{"title":"TopWorx TVA Series Switchboxes","description":"\u003cp\u003eBrowse TopWorx TVA Series Switchboxes at Valves UK — industrial valves, actuation and automation equipment with UK delivery and technical support.\u003c\/p\u003e","products":[{"product_id":"topworx-limit-switch-box-tva-t2wyncm-valve-monitor","title":"TopWorx Limit Switch Box TVA-T2WYNCM Valve Monitor","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe TopWorx TVA-T2WYNCM Limit Switch Box is part of the TVA series of modular valve-position monitors designed for general-industrial, safe-area applications. It features a high-impact composite-resin housing for durability and clarity, along with a robust mechanical switch module and a 90° yellow visual indicator.\u003c\/p\u003e","brand":"Subject to Lead Time - Contact for more information","offers":[{"title":"Default Title","offer_id":55798306505029,"sku":"TVA-T2WYNCM","price":274.29,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/5542\/8421\/files\/TopWorxLimitSwitchBoxTVA-T2WYNCMValveMonitor.jpg?v=1762787184"},{"product_id":"topworx-limit-switch-box-tva-t2wgncm-valve-monitor","title":"TopWorx Limit Switch Box TVA-T2WGNCM Valve Monitor","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe TopWorx TVA-T2WGNCM is part of the TVA series of valve-position monitors. Designed for reliable visual and electrical feedback in safe-area (non-hazardous) environments, this model is housed in a composite-resin enclosure and configured for quarter-turn actuated valves (such as ball, butterfly or plug valves).\u003c\/p\u003e","brand":"Subject to Lead Time - Contact for more information","offers":[{"title":"Default Title","offer_id":55798306603333,"sku":"TVA-T2WGNCM","price":268.71,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/5542\/8421\/files\/TopWorxLimitSwitchBoxTVA-T2WGNCMValveMonitor.jpg?v=1762787099"},{"product_id":"topworx-limit-switch-box-tva-t2wgnam-valve-monitor","title":"TopWorx Limit Switch Box TVA-T2WGNAM Valve Monitor","description":"\u003ch3 data-start=\"1083\" data-end=\"1101\"\u003eKey Features\u003c\/h3\u003e\n\u003cp data-start=\"1104\" data-end=\"1190\"\u003e\u003cstrong data-start=\"1104\" data-end=\"1131\"\u003eComposite resin housing\u003c\/strong\u003e ensures lightweight durability and corrosion resistance.\u003c\/p\u003e\n\u003cp data-start=\"1193\" data-end=\"1300\"\u003e\u003cstrong data-start=\"1193\" data-end=\"1231\"\u003eDual mechanical DPDT switches (T2)\u003c\/strong\u003e deliver precise, repeatable electrical feedback of valve position.\u003c\/p\u003e\n\u003cp data-start=\"1303\" data-end=\"1396\"\u003e\u003cstrong data-start=\"1303\" data-end=\"1337\"\u003e90° Green\/Red visual indicator\u003c\/strong\u003e provides clear, at-a-glance valve status identification.\u003c\/p\u003e\n\u003cp data-start=\"1399\" data-end=\"1499\"\u003e\u003cstrong data-start=\"1399\" data-end=\"1440\"\u003eNAMUR stainless-steel shaft interface\u003c\/strong\u003e ensures direct, secure mounting to compatible actuators.\u003c\/p\u003e\n\u003cp data-start=\"1502\" data-end=\"1572\"\u003e\u003cstrong data-start=\"1502\" data-end=\"1538\"\u003eTwo ½″ NPT resin conduit entries\u003c\/strong\u003e for flexible electrical wiring.\u003c\/p\u003e\n\u003cp data-start=\"1575\" data-end=\"1656\"\u003e\u003cstrong data-start=\"1575\" data-end=\"1600\"\u003eSilicone O-ring seals\u003c\/strong\u003e enhance protection against dust and moisture ingress.\u003c\/p\u003e\n\u003cp data-start=\"1659\" data-end=\"1758\"\u003e\u003cstrong data-start=\"1659\" data-end=\"1683\"\u003eSafe-area rating (W)\u003c\/strong\u003e simplifies specification and installation in non-hazardous  environments.\u003c\/p\u003e\n\u003cp data-start=\"1761\" data-end=\"1876\"\u003e\u003cstrong data-start=\"1761\" data-end=\"1783\"\u003eModular TVA design\u003c\/strong\u003e supports configurable switch, display, and wiring options for tailored system integration.\u003c\/p\u003e","brand":"Subject to Lead Time - Contact for more information","offers":[{"title":"Default Title","offer_id":55798306668869,"sku":"TVA-T2WGNAM","price":263.82,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/5542\/8421\/files\/TopWorxLimitSwitchBoxTVA-T2WGNAMValveMonitor.jpg?v=1762787049"},{"product_id":"topworx-limit-switch-box-tva-t2wbnam-valve-monitor","title":"TopWorx Limit Switch Box TVA-T2WBNAM Valve Monitor","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe TopWorx TVA-T2WBNAM Limit Switch Box is a rugged and reliable valve position monitor from the TVA modular series, designed for safe-area (non-hazardous) industrial environments. Built with a durable composite resin housing, it provides both visual indication and mechanical switch feedback for accurate valve position monitoring on quarter-turn actuators such as \u003ca href=\"https:\/\/valvesuk.com\/collections\/ball-valves\"\u003eball\u003c\/a\u003e, \u003ca href=\"https:\/\/valvesuk.com\/collections\/butterfly-valves\"\u003ebutterfly\u003c\/a\u003e, or plug valves.\u003c\/p\u003e","brand":"Subject to Lead Time - Contact for more information","offers":[{"title":"Default Title","offer_id":55798306734405,"sku":"TVA-T2WBNAM","price":253.94,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/5542\/8421\/files\/TopWorxLimitSwitchBoxTVA-T2WBNAMValveMonitor.jpg?v=1762786981"},{"product_id":"topworx-limit-switch-box-tva-t20gnam-valve-monitor","title":"TopWorx Limit Switch Box TVA-T20GNAM Valve Monitor","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe TopWorx TVA-T20GNAM is a robust, modular valve position monitor from the TVA series, designed for general-industrial and safe-area applications. Built in a composite resin enclosure, this unit delivers both visual indication and electrical feedback of valve position.\u003c\/p\u003e","brand":"Subject to Lead Time - Contact for more information","offers":[{"title":"Default Title","offer_id":55798306832709,"sku":"TVA-T20GNAM","price":258.37,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/5542\/8421\/files\/TopWorxLimitSwitchBoxTVA-T20GNAMValveMonitor.jpg?v=1762786914"},{"product_id":"topworx-limit-switch-box-tva-r4wgnam000007687-valve-monitor","title":"TopWorx Limit Switch Box TVA-R4WGNAM000007687 Valve Monitor","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe TopWorx TVA-R4WGNAM000007687 is a robust valve-position monitor from the TVA series, designed for safe-area industrial applications. The modular unit is built into a high-impact composite resin housing and incorporates both visual indication and electrical switch feedback of valve position (open\/closed).\u003c\/p\u003e","brand":"Subject to Lead Time - Contact for more information","offers":[{"title":"Default Title","offer_id":55798306963781,"sku":"TVA-R4WGNAM000007687","price":9736.29,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/5542\/8421\/files\/TopWorxLimitSwitchBoxTVA-R4WGNAM000007687ValveMonitor.jpg?v=1762786859"},{"product_id":"topworx-limit-switch-box-tva-r2wyncm-valve-monitor","title":"TopWorx Limit Switch Box TVA-R2WYNCM Valve Monitor","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe TopWorx TVA-R2WYNCM Limit Switch Box is part of the TVA series of modular valve position monitors designed for general‐industrial (safe‐area) applications. It’s housed in a high‐impact composite resin enclosure and offers both visual indication and switch feedback for quarter-turn actuated valves.\u003c\/p\u003e\n\u003ch3 data-start=\"1948\" data-end=\"1966\"\u003eApplications\u003c\/h3\u003e\n\u003cp data-start=\"1969\" data-end=\"2102\"\u003eDirect mounting on quarter‐turn actuated valves (ball, butterfly, plug) to provide both visual status and discrete switch feedback.\u003c\/p\u003e\n\u003cp data-start=\"2105\" data-end=\"2256\"\u003eSuitable for general industrial process systems such as water\/wastewater, HVAC, utilities and manufacturing where safe‐area installation is adequate.\u003c\/p\u003e\n\u003cp data-start=\"2259\" data-end=\"2398\"\u003eIdeal for retrofit or new installations where cost‐effective valve position monitoring is needed without full hazardous area certification.\u003c\/p\u003e","brand":"Subject to Lead Time - Contact for more information","offers":[{"title":"Default Title","offer_id":55798307062085,"sku":"TVA-R2WYNCM","price":224.38,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/5542\/8421\/files\/TopWorxLimitSwitchBoxTVA-R2WYNCMValveMonitor.jpg?v=1762786808"},{"product_id":"topworx-limit-switch-box-tva-r2wynam000004146-valve-monitor","title":"TopWorx Limit Switch Box TVA-R2WYNAM000004146 Valve Monitor","description":"\u003ch3 data-start=\"1131\" data-end=\"1149\"\u003eKey Features\u003c\/h3\u003e\n\u003cp data-start=\"1152\" data-end=\"1229\"\u003eHigh-impact composite resin enclosure: lightweight and corrosion resistant.\u003c\/p\u003e\n\u003cp data-start=\"1232\" data-end=\"1301\"\u003eTwo reed-switch SPDT modules provide discrete open\/closed feedback.\u003c\/p\u003e\n\u003cp data-start=\"1304\" data-end=\"1355\"\u003e90° colour-coded visual indicator: Yellow = OPEN.\u003c\/p\u003e\n\u003cp data-start=\"1358\" data-end=\"1445\"\u003eNAMUR stainless-steel shaft interface for easy integration with compatible actuators.\u003c\/p\u003e\n\u003cp data-start=\"1448\" data-end=\"1509\"\u003eDual ½″ NPT resin conduit entries facilitate wiring access.\u003c\/p\u003e\n\u003cp data-start=\"1512\" data-end=\"1561\"\u003eSilicone O-ring seals boost ingress protection.\u003c\/p\u003e\n\u003cp data-start=\"1564\" data-end=\"1666\"\u003eSafe-area rated (no explosion\/hazardous-area certification required) — lowering cost and complexity.\u003c\/p\u003e\n\u003cp data-start=\"1669\" data-end=\"1821\"\u003eModular TVA series design enables configurability of switch\/sensor modules, visual displays, and wiring options.\u003c\/p\u003e","brand":"Subject to Lead Time - Contact for more information","offers":[{"title":"Default Title","offer_id":55798307160389,"sku":"TVA-R2WYNAM000004146","price":634.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/5542\/8421\/files\/TopWorxLimitSwitchBoxTVA-R2WYNAM000004146ValveMonitor.jpg?v=1762786747"},{"product_id":"topworx-limit-switch-box-tva-r2wtnam-valve-monitor","title":"TopWorx Limit Switch Box TVA-R2WTNAM Valve Monitor","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe TopWorx TVA-R2WTNAM Limit Switch Box is part of the TVA series of modular valve position monitors designed for safe-area (non-hazardous) industrial applications. This model features a composite resin enclosure, mechanical SPDT gold-contact switches, and a 90° “Green THRU” visual indicator—bringing clear on-site status display and reliable switch feedback in one unit.\u003c\/p\u003e","brand":"Subject to Lead Time - Contact for more information","offers":[{"title":"Default Title","offer_id":55798307225925,"sku":"TVA-R2WTNAM","price":262.86,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/5542\/8421\/files\/Topworx_TVA_T_Series_Switchbox_jpg_4bf8a4e7-9708-4a81-b988-fcf2d68275a2.webp?v=1759416928"},{"product_id":"topworx-limit-switch-box-tva-r2wgncm-valve-monitor","title":"TopWorx Limit Switch Box TVA-R2WGNCM Valve Monitor","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe TopWorx TVA-R2WGNCM Limit Switch Box is part of the modular TVA series designed for general-industrial, safe-area use. Housed in a high-impact composite-resin enclosure, this model offers both visual indication and electrical feedback of valve position.\u003c\/p\u003e","brand":"Subject to Lead Time - Contact for more information","offers":[{"title":"Default Title","offer_id":55798307291461,"sku":"TVA-R2WGNCM","price":237.48,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/5542\/8421\/files\/TopWorxLimitSwitchBoxTVA-R2WGNCMValveMonitor.jpg?v=1762786670"},{"product_id":"topworx-limit-switch-box-tva-r2wgnam000007687-valve-monitor","title":"TopWorx Limit Switch Box TVA-R2WGNAM000007687 Valve Monitor","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe TVA-R2WGNAM000007687 is part of the TVA series of modular valve-position monitors. It is built around a high-impact composite resin housing and is engineered for general industrial (safe-area) applications.\u003c\/p\u003e","brand":"Subject to Lead Time - Contact for more information","offers":[{"title":"Default Title","offer_id":55798307356997,"sku":"TVA-R2WGNAM000007687","price":9784.27,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/5542\/8421\/files\/TopWorxLimitSwitchBoxTVA-R2WGNAM000007687ValveMonitor.jpg?v=1762786190"},{"product_id":"topworx-limit-switch-box-tva-r2wgnam-valve-monitor","title":"TopWorx Limit Switch Box TVA-R2WGNAM Valve Monitor","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe TopWorx TVA-R2WGNAM Limit Switch Box is part of the TVA series of modular valve position monitors, engineered for general-industrial \/ safe-area installations. With an engineered-resin enclosure, this model provides dual mechanical feedback switches (via reed\/ SPDT style modules), a clear 90° visual indicator (Green = OPEN \/ Red = CLOSED), a NAMUR stainless-steel drive shaft interface, and dual ½″ NPT resin conduit entries.\u003c\/p\u003e\n\u003cp\u003eThis combination makes it a reliable choice for direct-mount onto quarter-turn actuated valves where visual indication and discrete switch outputs are needed, but where full hazardous-area certification is\u003cstrong\u003e \u003c\/strong\u003enot required.\u003c\/p\u003e","brand":"Subject to Lead Time - Contact for more information","offers":[{"title":"Default Title","offer_id":55798307455301,"sku":"TVA-R2WGNAM","price":224.38,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/5542\/8421\/files\/TopWorxLimitSwitchBoxTVA-R2WGNAMValveMonitor_0091f978-9a67-43c0-b1d2-d7a112c6ed52.jpg?v=1762786061"},{"product_id":"topworx-limit-switch-box-tva-r2wbnam-valve-monitor","title":"TopWorx Limit Switch Box TVA-R2WBNAM Valve Monitor","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe TopWorx TVA-R2WBNAM is a modular valve-position monitor from the TVA series, designed for general-industrial (safe-area) environments. Built with a corrosion-resistant composite-resin enclosure, it provides both visual indication and electrical switch feedback for quarter-turn actuated valves.\u003c\/p\u003e\n\u003ch3 data-start=\"1018\" data-end=\"1036\"\u003eKey Features\u003c\/h3\u003e\n\u003cp data-start=\"1039\" data-end=\"1108\"\u003eDurable composite resin housing suited for industrial environments.\u003c\/p\u003e\n\u003cp data-start=\"1111\" data-end=\"1177\"\u003eDual reed-switch SPDT modules give reliable open\/close feedback.\u003c\/p\u003e\n\u003cp data-start=\"1180\" data-end=\"1258\"\u003e90° visual indicator (Black = OPEN) for rapid on-site position verification.\u003c\/p\u003e\n\u003cp data-start=\"1261\" data-end=\"1332\"\u003eNAMUR stainless-steel shaft interface for seamless actuator coupling.\u003c\/p\u003e\n\u003cp data-start=\"1335\" data-end=\"1390\"\u003eTwo ½″ NPT resin conduit entries for flexible wiring.\u003c\/p\u003e","brand":"Subject to Lead Time - Contact for more information","offers":[{"title":"Default Title","offer_id":55798307619141,"sku":"TVA-R2WBNAM","price":221.29,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/5542\/8421\/files\/TopWorxLimitSwitchBoxTVA-R2WBNAMValveMonitor.jpg?v=1762785694"},{"product_id":"topworx-limit-switch-box-tva-r20yncm-valve-monitor","title":"TopWorx Limit Switch Box TVA-R20YNCM Valve Monitor","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe TopWorx TVA-R20YNCM Limit Switch Box is part of the TVA modular series of valve position monitors, designed for industrial automation systems. It features a high‐impact composite resin enclosure and a vibrant visual indicator, paired with reliable switch feedback—making it suitable for applications where clear valve status is required and hazardous‐area certifications may apply.\u003c\/p\u003e","brand":"Subject to Lead Time - Contact for more information","offers":[{"title":"Default Title","offer_id":55798307750213,"sku":"TVA-R20YNCM","price":227.39,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/5542\/8421\/files\/TopWorxLimitSwitchBoxTVA-R20YNCMValveMonitor.jpg?v=1762785643"},{"product_id":"topworx-limit-switch-box-tva-r20gncm-valve-monitor","title":"TopWorx Limit Switch Box TVA-R20GNCM Valve Monitor","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe TopWorx TVA-R20GNCM is part of the TVA series of valve position monitors. It features a composite resin enclosure and is designed for intrinsically safe applications while offering both visual indication and electrical feedback of valve position.\u003c\/p\u003e\n\u003ch3 data-start=\"1035\" data-end=\"1053\"\u003eKey Features\u003c\/h3\u003e\n\u003cp data-start=\"1056\" data-end=\"1134\"\u003eDurable composite-resin enclosure for safe and cost-effective installations.\u003c\/p\u003e\n\u003cp data-start=\"1137\" data-end=\"1235\"\u003eDual SPDT reed-switch modules (R2) for reliable electrical feedback of valve open\/closed status.\u003c\/p\u003e\n\u003cp data-start=\"1238\" data-end=\"1328\"\u003e90° Green = OPEN \/ Red = CLOSED visual indicator for fast on-site position verification.\u003c\/p\u003e\n\u003cp data-start=\"1238\" data-end=\"1328\"\u003eNAMUR stainless-steel shaft interface for direct mounting to compatible actuators.\u003c\/p\u003e","brand":"Subject to Lead Time - Contact for more information","offers":[{"title":"Default Title","offer_id":55798307848517,"sku":"TVA-R20GNCM","price":237.61,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/5542\/8421\/files\/TopWorxLimitSwitchBoxTVA-R20GNCMValveMonitor.jpg?v=1762782930"},{"product_id":"topworx-limit-switch-box-tva-r20gnam0000b-valve-monitor","title":"TopWorx Limit Switch Box TVA-R20GNAM0000B Valve Monitor","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe TopWorx TVA-R20GNAM0000B is part of the TVA series of modular valve-position monitors engineered for precision feedback and visual status indication of quarter-turn valve systems. Built into a high-impact composite resin housing, this model supports reliable open\/closed monitoring in demanding industrial environments.\u003c\/p\u003e\n\u003ch3 data-start=\"1105\" data-end=\"1123\"\u003eKey Features\u003c\/h3\u003e\n\u003cp data-start=\"1126\" data-end=\"1219\"\u003eComposite resin enclosure: lightweight, corrosion-resistant, and robust for industrial use.\u003c\/p\u003e\n\u003cp data-start=\"1222\" data-end=\"1324\"\u003eDual reed-switch SPDT modules (R2) offering reliable discrete electrical feedback of valve position.\u003c\/p\u003e\n\u003cp data-start=\"1327\" data-end=\"1409\"\u003e90° colour-coded visual indicator: Green = OPEN, for quick on-site verification.\u003c\/p\u003e\n\u003cp data-start=\"1412\" data-end=\"1507\"\u003eNAMUR stainless-steel shaft interface for secure and direct mounting to compatible actuators.\u003c\/p\u003e\n\u003cp data-start=\"1510\" data-end=\"1586\"\u003eDual ½″ NPT conduit entries for flexible wiring in imperial installations.\u003c\/p\u003e\n\u003cp data-start=\"1589\" data-end=\"1663\"\u003eSilicone O-ring sealing for better moisture and dust ingress protection.\u003c\/p\u003e\n\u003cp data-start=\"1666\" data-end=\"1789\"\u003eIntrinsically Safe rating (Area Classification “0”) — suitable for hazardous zones requiring this level of certification.\u003c\/p\u003e\n\u003cp data-start=\"1792\" data-end=\"1924\"\u003eModular TVA-series architecture: supports multiple sensor modules, visual display types, shaft interfaces and conduit-entry options.\u003c\/p\u003e","brand":"Subject to Lead Time - Contact for more information","offers":[{"title":"Default Title","offer_id":55798307946821,"sku":"TVA-R20GNAM0000B","price":302.19,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/5542\/8421\/files\/TopWorxLimitSwitchBoxTVA-R20GNAM0000BValveMonitor.jpg?v=1762782848"},{"product_id":"topworx-limit-switch-box-tva-r20gnam-valve-monitor","title":"TopWorx Limit Switch Box TVA-R20GNAM Valve Monitor","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe TopWorx TVA-R20GNAM Limit Switch Box is part of the trusted TVA modular series, engineered to deliver precise and reliable valve position feedback for safe-area industrial environments. Featuring a corrosion-resistant composite resin housing, resistive sensor module, and a clear 90° Green\/Red visual indicator, this unit provides both electrical and visual confirmation of valve position for quarter-turn actuators including ball, butterfly, and plug valves.\u003c\/p\u003e","brand":"Subject to Lead Time - Contact for more information","offers":[{"title":"Default Title","offer_id":55798308012357,"sku":"TVA-R20GNAM","price":224.32,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/5542\/8421\/files\/TopWorxLimitSwitchBoxTVA-R20GNAMValveMonitor.jpg?v=1762782805"},{"product_id":"topworx-limit-switch-box-tva-r20bnam-valve-monitor","title":"TopWorx Limit Switch Box TVA-R20BNAM Valve Monitor","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe TopWorx TVA-R20BNAM Limit Switch Box is a high-quality modular valve position monitor from the TVA series, designed for reliable performance in safe-area industrial environments. Built with a tough composite resin housing and equipped with a high-precision resistive sensor module, this model provides accurate electrical feedback and clear visual indication of valve position for quarter-turn actuators such as ball, butterfly, and plug valves.\u003c\/p\u003e","brand":"Subject to Lead Time - Contact for more information","offers":[{"title":"Default Title","offer_id":55798308110661,"sku":"TVA-R20BNAM","price":241.28,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/5542\/8421\/files\/TopWorxLimitSwitchBoxTVA-R20BNAMValveMonitor.jpg?v=1762782754"},{"product_id":"topworx-limit-switch-box-tva-p2wyncm-valve-monitor","title":"TopWorx Limit Switch Box TVA-P2WYNCM Valve Monitor","description":"\u003cp data-start=\"26\" data-end=\"411\"\u003eThe TopWorx TVA-P2WYNCM Limit Switch Box is part of the TVA modular series, designed for dependable valve position feedback in safe-area industrial environments. Featuring a rugged composite resin housing, non-contact proximity sensing, and a 90° Yellow visual indicator, this unit provides both electronic and visual feedback for accurate valve monitoring on quarter-turn actuators.\u003c\/p\u003e","brand":"Subject to Lead Time - Contact for more information","offers":[{"title":"Default Title","offer_id":55798308208965,"sku":"TVA-P2WYNCM","price":309.27,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/5542\/8421\/files\/TopWorxLimitSwitchBoxTVA-P2WYNCMValveMonitor.jpg?v=1762782650"},{"product_id":"topworx-limit-switch-box-tva-p2wgncm-valve-monitor","title":"TopWorx Limit Switch Box TVA-P2WGNCM Valve Monitor","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe TopWorx TVA-P2WGNCM Limit Switch Box is part of the TVA series of modular valve position monitors engineered for safe-area industrial applications. Housed in a rugged composite resin enclosure, this model delivers visual valve status indication paired with reliable non-contact electronic feedback.\u003c\/p\u003e","brand":"Subject to Lead Time - Contact for more information","offers":[{"title":"Default Title","offer_id":55798308307269,"sku":"TVA-P2WGNCM","price":314.27,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/5542\/8421\/files\/TopWorxLimitSwitchBoxTVA-P2WGNCMValveMonitor.jpg?v=1762782614"},{"product_id":"topworx-limit-switch-box-tva-p2wgnam-valve-monitor","title":"TopWorx Limit Switch Box TVA-P2WGNAM Valve Monitor","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe TopWorx TVA-P2WGNAM Limit Switch Box is a reliable and modular valve position monitor from the TopWorx TVA series, purpose-built for safe-area (non-hazardous) industrial applications. Featuring a tough composite resin housing and proximity-sensor-based feedback, this unit provides clear visual and electronic indication of valve position for quarter-turn actuators such as ball, butterfly, or plug valves.\u003c\/p\u003e","brand":"Subject to Lead Time - Contact for more information","offers":[{"title":"Default Title","offer_id":55798308372805,"sku":"TVA-P2WGNAM","price":311.26,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/5542\/8421\/files\/TopWorxLimitSwitchBoxTVA-P2WGNAMValveMonitor.jpg?v=1762782575"},{"product_id":"topworx-limit-switch-box-tva-p2wbnam-valve-monitor","title":"TopWorx Limit Switch Box TVA-P2WBNAM Valve Monitor","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe TopWorx TVA-P2WBNAM Limit Switch Box is part of the trusted TVA series — a modular range of valve position monitors designed for safe-area, general industrial applications. Housed in a corrosion-resistant composite resin enclosure, this model provides both visual indication and proximity-sensor-based electrical feedback for accurate monitoring of quarter-turn actuated valves.\u003c\/p\u003e","brand":"Subject to Lead Time - Contact for more information","offers":[{"title":"Default Title","offer_id":55798308438341,"sku":"TVA-P2WBNAM","price":321.35,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/5542\/8421\/files\/TopWorxLimitSwitchBoxTVA-P2WBNAMValveMonitor.jpg?v=1762782362"},{"product_id":"topworx-limit-switch-box-tva-p20yncm-valve-monitor","title":"TopWorx Limit Switch Box TVA-P20YNCM Valve Monitor","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe TopWorx TVA-P20YNCM Limit Switch Box is part of the renowned TVA modular series, engineered for dependable valve position monitoring in safe-area industrial environments. Housed in a durable composite resin enclosure, this model combines a clear 90° Yellow visual indicator, NAMUR interface, and reliable electrical feedback for use with quarter-turn actuators such as ball, butterfly, or plug valves.\u003c\/p\u003e","brand":"Subject to Lead Time - Contact for more information","offers":[{"title":"Default Title","offer_id":55798308536645,"sku":"TVA-P20YNCM","price":318.27,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/5542\/8421\/files\/TopWorxLimitSwitchBoxTVA-P20YNCMValveMonitor.jpg?v=1762782196"},{"product_id":"topworx-limit-switch-box-tva-p20gnam-valve-monitor","title":"TopWorx Limit Switch Box TVA-P20GNAM Valve Monitor","description":"\u003cp data-start=\"136\" data-end=\"606\"\u003eThe TopWorx TVA-P20GNAM Limit Switch Box is part of the TVA series—a modular, general-purpose valve position monitor. Housed in a robust composite-resin enclosure, this model provides visual indication and electrical feedback of valve open\/close status, especially suited to quarter-turn actuated valves (ball, butterfly, plug). \u003c\/p\u003e\n\u003cp data-start=\"136\" data-end=\"606\"\u003eIt features a visual display (G = Green = OPEN \/ Red = CLOSED) and a NAMUR stainless-steel shaft interface for direct actuator integration.\u003c\/p\u003e","brand":"Subject to Lead Time - Contact for more information","offers":[{"title":"Default Title","offer_id":55798308962629,"sku":"TVA-P20GNAM","price":237.61,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/5542\/8421\/files\/TopWorxLimitSwitchBoxTVA-P20GNAMValveMonitor.jpg?v=1762781815"},{"product_id":"topworx-limit-switch-box-tva-n2wgncm00000n036-valve-monitor","title":"TopWorx Limit Switch Box TVA-N2WGNCM00000N036 Valve Monitor","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe TopWorx TVA-N2WGNCM00000N036 Limit Switch Box is a modular, compact valve position monitor from the TopWorx TVA series. Designed for reliable and cost-effective valve position feedback in safe-area environments, it combines a durable composite resin housing, non-contact NAMUR switch technology, and a 90° visual indicator for precise open\/close monitoring on quarter-turn actuated valves.\u003c\/p\u003e\n\u003ch3 data-start=\"1067\" data-end=\"1085\"\u003eKey Features\u003c\/h3\u003e\n\u003cp data-start=\"1088\" data-end=\"1170\"\u003e\u003cstrong data-start=\"1088\" data-end=\"1115\"\u003eComposite resin housing\u003c\/strong\u003e for lightweight durability and corrosion resistance.\u003c\/p\u003e\n\u003cp data-start=\"1173\" data-end=\"1257\"\u003e\u003cstrong data-start=\"1173\" data-end=\"1200\"\u003eNAMUR switch technology\u003c\/strong\u003e ensures accurate, contactless valve position feedback.\u003c\/p\u003e\n\u003cp data-start=\"1260\" data-end=\"1338\"\u003e\u003cstrong data-start=\"1260\" data-end=\"1294\"\u003e90° Green\/Red visual indicator\u003c\/strong\u003e for quick and easy status identification.\u003c\/p\u003e\n\u003cp data-start=\"1341\" data-end=\"1422\"\u003e\u003cstrong data-start=\"1341\" data-end=\"1382\"\u003eNAMUR stainless-steel shaft interface\u003c\/strong\u003e for secure, direct actuator mounting.\u003c\/p\u003e\n\u003cp data-start=\"1425\" data-end=\"1506\"\u003e\u003cstrong data-start=\"1425\" data-end=\"1452\"\u003eTwo M20 conduit entries\u003c\/strong\u003e providing flexible cable routing in metric systems.\u003c\/p\u003e\n\u003cp data-start=\"1509\" data-end=\"1588\"\u003e\u003cstrong data-start=\"1509\" data-end=\"1529\"\u003eSilicone O-rings\u003c\/strong\u003e enhancing sealing and protection from dust and moisture.\u003c\/p\u003e\n\u003cp data-start=\"1591\" data-end=\"1706\"\u003e\u003cstrong data-start=\"1591\" data-end=\"1610\"\u003eSafe-area rated\u003c\/strong\u003e for use in general industrial applications without the need for hazardous-area certification.\u003c\/p\u003e\n\u003cp data-start=\"1709\" data-end=\"1820\"\u003e\u003cstrong data-start=\"1709\" data-end=\"1737\"\u003eFully modular TVA design\u003c\/strong\u003e allows users to customise switch type, visual display, and wiring configuration.\u003c\/p\u003e","brand":"Subject to Lead Time - Contact for more information","offers":[{"title":"Default Title","offer_id":55798309028165,"sku":"TVA-N2WGNCM00000N036","price":342.81,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/5542\/8421\/files\/TopWorxLimitSwitchBoxTVA-N2WGNCM00000N036ValveMonitor.jpg?v=1762781751"},{"product_id":"topworx-limit-switch-box-tva-n2wgncm00000n032-valve-monitor","title":"TopWorx Limit Switch Box TVA-N2WGNCM00000N032 Valve Monitor","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe TopWorx TVA-N2WGNCM00000N032 is a model from the TVA series designed for general-purpose valve position monitoring. This unit is built with a composite resin housing and provides a visual indicator of valve status (90° arc) combined with NAMUR switch interface feedback.\u003c\/p\u003e\n\u003ch3 data-start=\"998\" data-end=\"1016\"\u003eKey Features\u003c\/h3\u003e\n\u003cp data-start=\"1019\" data-end=\"1094\"\u003eDurable composite resin housing for a cost-effective yet robust solution.\u003c\/p\u003e\n\u003cp data-start=\"1097\" data-end=\"1158\"\u003eNAMUR switch module (N2) for non-contact position feedback.\u003c\/p\u003e\n\u003cp data-start=\"1161\" data-end=\"1233\"\u003eClear 90° visual indicator (Green = OPEN) for easy status recognition.\u003c\/p\u003e\n\u003cp data-start=\"1236\" data-end=\"1317\"\u003eNAMUR stainless-steel shaft interface allows compatibility with many actuators.\u003c\/p\u003e\n\u003cp data-start=\"1320\" data-end=\"1377\"\u003eMetric M20 conduit entries (2×) for wiring flexibility.\u003c\/p\u003e\n\u003cp data-start=\"1380\" data-end=\"1468\"\u003eSilicone O-ring sealing for enhanced protection against industrial ambient conditions.\u003c\/p\u003e\n\u003cp data-start=\"1471\" data-end=\"1606\"\u003eSafe-area classification (no explosion\/hazard certification), simplifying specification when hazardous-area compliance is not needed.\u003c\/p\u003e\n\u003cp data-start=\"1609\" data-end=\"1734\"\u003eModular design: the TVA series allows variation in switch\/sensor types, visual displays, and conduit entries for flexibility.\u003c\/p\u003e","brand":"Subject to Lead Time - Contact for more information","offers":[{"title":"Default Title","offer_id":55798309126469,"sku":"TVA-N2WGNCM00000N032","price":328.36,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/5542\/8421\/files\/TopWorxLimitSwitchBoxTVA-N2WGNCM00000N032ValveMonitor.jpg?v=1762781658"},{"product_id":"topworx-limit-switch-box-tva-n2wgncm00000n031-valve-monitor","title":"TopWorx Limit Switch Box TVA-N2WGNCM00000N031 Valve Monitor","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe TopWorx TVA-N2WGNCM00000N031 is part of the TVA series of valve position monitors, designed for general-purpose and safe-area (non-hazardous) installations. With a composite resin housing and modular design, it provides visual status indication and switch feedback for quarter-turn actuated valves.\u003c\/p\u003e","brand":"Subject to Lead Time - Contact for more information","offers":[{"title":"Default Title","offer_id":55798309290309,"sku":"TVA-N2WGNCM00000N031","price":324.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/5542\/8421\/files\/TopWorxLimitSwitchBoxTVA-N2WGNCM00000N031ValveMonitor.jpg?v=1762781594"},{"product_id":"topworx-limit-switch-box-tva-n20yncm000005763-valve-monitor","title":"TopWorx Limit Switch Box TVA-N20YNCM000005763 Valve Monitor","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe TopWorx TVA-N20YNCM000005763 is part of the TVA series of valve-position monitors, designed for demanding industrial feedback applications. It employs a high-impact composite-resin enclosure and is configured for intrinsically safe use.\u003c\/p\u003e","brand":"Subject to Lead Time - Contact for more information","offers":[{"title":"Default Title","offer_id":55798309388613,"sku":"TVA-N20YNCM000005763","price":8583.28,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/5542\/8421\/files\/TopWorxLimitSwitchBoxTVA-N20YNCM000005763ValveMonitor.jpg?v=1762781535"},{"product_id":"topworx-limit-switch-box-tva-n20gncm00000n030-valve-monitor","title":"TopWorx Limit Switch Box TVA-N20GNCM00000N030 Valve Monitor","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe TopWorx TVA-N20GNCM00000N030 is a modular valve-position monitor in the TVA series, intended for reliable open\/close feedback of quarter-turn actuated valves. It is built with a high-impact composite resin enclosure and configured for intrinsically-safe (I.S.) applications with a clear visual indicator and NAMUR interface.\u003c\/p\u003e","brand":"Subject to Lead Time - Contact for more information","offers":[{"title":"Default Title","offer_id":55798309486917,"sku":"TVA-N20GNCM00000N030","price":303.28,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/5542\/8421\/files\/TopWorxLimitSwitchBoxTVA-N20GNCM00000N030ValveMonitor.jpg?v=1762781292"},{"product_id":"topworx-limit-switch-box-tva-m4wgncm-valve-monitor","title":"TopWorx Limit Switch Box TVA-M4WGNCM Valve Monitor","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe TopWorx TVA-M4WGNCM Limit Switch Box is part of the TVA series of modular valve position monitors. Built with a high-impact composite resin housing, this unit offers a cost-effective, reliable solution for monitoring quarter-turn valves in general industrial (safe-area) environments.\u003c\/p\u003e","brand":"Subject to Lead Time - Contact for more information","offers":[{"title":"Default Title","offer_id":55798309617989,"sku":"TVA-M4WGNCM","price":148.83,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/5542\/8421\/files\/TopWorxLimitSwitchBoxTVA-M4WGNCMValveMonitor.jpg?v=1762781258"},{"product_id":"topworx-limit-switch-box-tva-m4wgnam-valve-monitor","title":"TopWorx Limit Switch Box TVA-M4WGNAM Valve Monitor","description":"\u003cp data-start=\"136\" data-end=\"772\"\u003eThe TVA-M2WGNAM is a modular valve position monitor from the TVA series, designed for safe-area industrial applications. The unit features a composite resin housing for cost-efficient durability, includes two mechanical SPDT switches for open\/closed status feedback, and a 90° visual indicator showing Green = OPEN, Red = CLOSED.\u003c\/p\u003e\n\u003cp data-start=\"136\" data-end=\"772\"\u003eIt uses a NAMUR stainless-steel shaft interface for direct mounting to compatible quarter-turn actuators and is configured for wiring via two ½″ NPT resin conduit entries. The safe-area version provides reliable valve position monitoring without the complexity or cost of full hazardous-area certification.\u003c\/p\u003e","brand":"Subject to Lead Time - Contact for more information","offers":[{"title":"Default Title","offer_id":55798309749061,"sku":"TVA-M4WGNAM","price":182.81,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/5542\/8421\/files\/TopWorxLimitSwitchBoxTVA-M4WGNAMValveMonitor.jpg?v=1762780795"},{"product_id":"topworx-limit-switch-box-tva-m2wyncm000006661-valve-monitor","title":"TopWorx Limit Switch Box TVA-M2WYNCM000006661 Valve Monitor","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe TopWorx TVA-M2WYNCM000006661 is part of the TVA series of valve position monitors, designed for general-industrial, safe-area use. It features a high-impact composite resin housing, a 90° visual indicator (Yellow = OPEN), two mechanical SPDT switches (Bus\/Sensor code “M2”), a NAMUR stainless steel drive shaft interface (“N”), two M20 resin metric conduit entries (“C”), and premium silicone O-ring sealing (“M”). (Based on the model code breakdown for TVA series.)\u003c\/p\u003e","brand":"Subject to Lead Time - Contact for more information","offers":[{"title":"Default Title","offer_id":55798309847365,"sku":"TVA-M2WYNCM000006661","price":8935.38,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/5542\/8421\/files\/TopWorxLimitSwitchBoxTVA-M2WYNCM000006661ValveMonitor.jpg?v=1762780757"},{"product_id":"topworx-limit-switch-box-tva-m2wyncm-valve-monitor","title":"TopWorx Limit Switch Box TVA-M2WYNCM Valve Monitor","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe TopWorx TVA-M2WYNCM is part of the TVA series of modular valve position monitors, designed for general-industrial, safe-area use. This model features a composite resin housing and offers both visual indication of valve position and mechanical switch feedback.\u003c\/p\u003e\n\u003ch3 data-start=\"1275\" data-end=\"1293\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"1294\" data-end=\"2025\"\u003e\n\u003cli data-start=\"1294\" data-end=\"1375\"\u003e\n\u003cp data-start=\"1296\" data-end=\"1375\"\u003eComposite-resin enclosure: value-driven, lightweight and corrosion-resistant.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1376\" data-end=\"1445\"\u003e\n\u003cp data-start=\"1378\" data-end=\"1445\"\u003eTwo mechanical SPDT switches (M2) for open\/close status feedback.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1446\" data-end=\"1524\"\u003e\n\u003cp data-start=\"1448\" data-end=\"1524\"\u003e90° visual indicator with Yellow = OPEN for immediate on-site recognition.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1525\" data-end=\"1617\"\u003e\n\u003cp data-start=\"1527\" data-end=\"1617\"\u003eNAMUR stainless-steel shaft interface for direct mounting to compatible actuator drives.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1618\" data-end=\"1679\"\u003e\n\u003cp data-start=\"1620\" data-end=\"1679\"\u003eDual M20 resin conduit entries giving wiring flexibility.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1680\" data-end=\"1766\"\u003e\n\u003cp data-start=\"1682\" data-end=\"1766\"\u003eSilicone O-ring sealing for ingress protection in ambient industrial environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1767\" data-end=\"1877\"\u003e\n\u003cp data-start=\"1769\" data-end=\"1877\"\u003eSafe-area rating (no ATEX\/IECEx explosion-proof approvals) simplifies installation in non-hazardous zones.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1878\" data-end=\"2025\"\u003e\n\u003cp data-start=\"1880\" data-end=\"2025\"\u003eModular TVA series design allows selection of different switch\/sensor types, displays and wiring options.\u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2027\" data-end=\"2030\"\u003e\n\u003ch3 data-start=\"2032\" data-end=\"2050\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"2051\" data-end=\"2511\"\u003e\n\u003cli data-start=\"2051\" data-end=\"2202\"\u003e\n\u003cp data-start=\"2053\" data-end=\"2202\"\u003eMounted on quarter-turn actuated valves (ball, butterfly, plug) in process plants, providing both visual and electronic feedback of valve position.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2203\" data-end=\"2394\"\u003e\n\u003cp data-start=\"2205\" data-end=\"2394\"\u003eIdeal for general-industrial environments (water\/treatment, HVAC, utilities, chemical) where a simple, compact position monitor is needed and hazardous-area certification isn’t mandatory.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2395\" data-end=\"2511\"\u003e\n\u003cp data-start=\"2397\" data-end=\"2511\"\u003eSuitable for retrofit or OEM installations needing a compact, cost-effective valve monitor with reliable feedback.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Subject to Lead Time - Contact for more information","offers":[{"title":"Default Title","offer_id":55798309945669,"sku":"TVA-M2WYNCM","price":139.36,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/5542\/8421\/files\/TopWorxLimitSwitchBoxTVA-M2WYNCMValveMonitor.jpg?v=1762780692"},{"product_id":"topworx-limit-switch-box-tva-m2wynam000005648-valve-monitor","title":"TopWorx Limit Switch Box TVA-M2WYNAM000005648 Valve Monitor","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe TVA-M2WYNAM000005648 is part of TopWorx’s TVA series — a modular valve position monitor tailored for general-industrial (safe-area) applications. Built with a high-impact composite resin enclosure, this model includes both visual indication and mechanical switch feedback for actuated quarter-turn valves.\u003c\/p\u003e\n\u003ch3 data-start=\"1096\" data-end=\"1114\"\u003eKey Features\u003c\/h3\u003e\n\u003cp data-start=\"1117\" data-end=\"1207\"\u003eComposite resin housing: corrosion-resistant and lightweight for general-industrial use.\u003c\/p\u003e\n\u003cp data-start=\"1210\" data-end=\"1283\"\u003eTwo mechanical SPDT switches (M2) giving reliable open\/closed feedback.\u003c\/p\u003e\n\u003cp data-start=\"1286\" data-end=\"1353\"\u003eYellow “OPEN” visual indicator (Y) for quick field status checks.\u003c\/p\u003e\n\u003cp data-start=\"1356\" data-end=\"1446\"\u003eNAMUR stainless steel shaft interface ensures compatibility with direct-mount actuators.\u003c\/p\u003e\n\u003cp data-start=\"1449\" data-end=\"1508\"\u003eTwo ½″ NPT resin conduit entries (A) for flexible wiring.\u003c\/p\u003e\n\u003cp data-start=\"1511\" data-end=\"1604\"\u003eSilicone O-ring sealing (M) enhances ingress protection in ambient industrial environments.\u003c\/p\u003e\n\u003cp data-start=\"1607\" data-end=\"1729\"\u003eSafe-area rated only (W) — no explosion\/hazardous-area approvals required, simplifying installation in non-hazard zones.\u003c\/p\u003e\n\u003cp data-start=\"1732\" data-end=\"1848\"\u003eModular TVA series design — allows configuration flexibility of switch\/sensor, display, wiring and mounting options.\u003c\/p\u003e","brand":"Subject to Lead Time - Contact for more information","offers":[{"title":"Default Title","offer_id":55798310011205,"sku":"TVA-M2WYNAM000005648","price":8945.29,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/5542\/8421\/files\/TopWorxLimitSwitchBoxTVA-M2WYNAM000005648ValveMonitor.jpg?v=1762780593"},{"product_id":"topworx-limit-switch-box-tva-m2wynam000004146-valve-monitor","title":"TopWorx Limit Switch Box TVA-M2WYNAM000004146 Valve Monitor","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe TopWorx TVA-M2WGNAM000006514 is part of the TVA series of modular valve-position monitors designed for safe-area industrial installations. With a composite resin housing, this unit offers both visual indication and switch-feedback of valve position for quarter-turn actuators.\u003c\/p\u003e\n\u003ch3 data-start=\"1064\" data-end=\"1082\"\u003eKey Features\u003c\/h3\u003e\n\u003cp data-start=\"1085\" data-end=\"1199\"\u003eComposite resin housing offers corrosion resistance and lighter installation compared to heavy metal enclosures.\u003c\/p\u003e\n\u003cp data-start=\"1202\" data-end=\"1283\"\u003eDual mechanical SPDT switches (M2) provide dependable open\/close status output.\u003c\/p\u003e\n\u003cp data-start=\"1286\" data-end=\"1372\"\u003eStandard 90° visual indicator (Green\/Red) for immediate on-site valves status check.\u003c\/p\u003e\n\u003cp data-start=\"1375\" data-end=\"1470\"\u003eNAMUR stainless-steel shaft interface ensures compatibility with many quarter-turn actuators.\u003c\/p\u003e\n\u003cp data-start=\"1473\" data-end=\"1536\"\u003eDual ½″ NPT resin conduit entries for flexible wiring access.\u003c\/p\u003e\n\u003cp data-start=\"1539\" data-end=\"1630\"\u003eSilicone O-rings enhance sealing and ingress protection in industrial ambient conditions.\u003c\/p\u003e\n\u003cp data-start=\"1633\" data-end=\"1771\"\u003eSafe-area classification (no ATEX\/IECEx\/Explosion-proof certification) reduces cost and complexity for non-hazardous zone installations.\u003c\/p\u003e\n\u003cp data-start=\"1774\" data-end=\"1896\"\u003eModular TVA series design allows customisation of switch\/sensor type, visual display, conduit entries and interface style.\u003c\/p\u003e","brand":"Subject to Lead Time - Contact for more information","offers":[{"title":"Default Title","offer_id":55798310076741,"sku":"TVA-M2WYNAM000004146","price":542.81,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/5542\/8421\/files\/TopWorxLimitSwitchBoxTVA-M2WYNAM000004146ValveMonitor.jpg?v=1762780371"},{"product_id":"topworx-limit-switch-box-tva-m2wynam-valve-monitor","title":"TopWorx Limit Switch Box TVA-M2WYNAM Valve Monitor","description":"\u003cp data-start=\"26\" data-end=\"283\"\u003eThe TVA-M2WYNAM Limit Switch Box from TopWorx is a modular, value-focused valve position monitor designed for safe-area installations. It features a resin composite housing, dual mechanical SPDT switches, and a clear visual indicator for valve status.\u003c\/p\u003e","brand":"Subject to Lead Time - Contact for more information","offers":[{"title":"Default Title","offer_id":55798310175045,"sku":"TVA-M2WYNAM","price":138.63,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/5542\/8421\/files\/TopWorxLimitSwitchBoxTVA-M2WYNAMValveMonitor_3d0ebe71-9457-4fc2-a78a-1fd95bd05004.jpg?v=1762780313"},{"product_id":"topworx-limit-switch-box-tva-m2wrnam-valve-monitor","title":"TopWorx Limit Switch Box TVA-M2WRNAM Valve Monitor","description":"\u003cp data-start=\"26\" data-end=\"398\"\u003eThe TVA-M2WGNAM from the TopWorx TVA Limit Switch Box series is a compact and cost-effective valve position monitor designed for safe-area applications. It features a composite resin housing, dual mechanical SPDT switches, a 90° visual indicator, and a NAMUR stainless-steel shaft interface—all for reliable valve status feedback in a general-industrial environment.\u003c\/p\u003e\n\u003ch3 data-start=\"823\" data-end=\"841\"\u003eKey Features\u003c\/h3\u003e\n\u003cp data-start=\"844\" data-end=\"931\"\u003eComposite resin enclosure offering corrosion resistance and lightweight installation.\u003c\/p\u003e\n\u003cp data-start=\"934\" data-end=\"998\"\u003eTwo mechanical SPDT switches for discrete open\/close feedback.\u003c\/p\u003e\n\u003cp data-start=\"1001\" data-end=\"1061\"\u003eClear visual indicator for immediate on-site valve status.\u003c\/p\u003e\n\u003cp data-start=\"1064\" data-end=\"1134\"\u003eNAMUR shaft interface for direct coupling with compatible actuators.\u003c\/p\u003e\n\u003cp data-start=\"1137\" data-end=\"1188\"\u003eDual ½″ NPT resin entries for wiring flexibility.\u003c\/p\u003e\n\u003cp data-start=\"1191\" data-end=\"1272\"\u003eSilicone O-ring seals for improved protection in industrial ambient conditions.\u003c\/p\u003e\n\u003cp data-start=\"1275\" data-end=\"1373\"\u003eSafe-area rating simplifies specification when full hazardous-area certification isn’t required.\u003c\/p\u003e\n\u003cp data-start=\"1376\" data-end=\"1479\"\u003eModular TVA series architecture supports a wide variety of sensor, display and wiring configurations.\u003c\/p\u003e","brand":"Subject to Lead Time - Contact for more information","offers":[{"title":"Default Title","offer_id":55798310240581,"sku":"TVA-M2WRNAM","price":135.84,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/5542\/8421\/files\/Topworx_TVA_T_Series_Switchbox_jpg_140206f2-a96d-40de-8e4c-7e509931b3a2.webp?v=1759416957"},{"product_id":"topworx-limit-switch-box-tva-m2wgncm-valve-monitor","title":"TopWorx Limit Switch Box TVA-M2WGNCM Valve Monitor","description":"\u003cp data-start=\"166\" data-end=\"728\"\u003eThe TopWorx TVA-M2WGNCM is part of the TVA series of modular valve-position monitors, designed for general-industrial (safe-area) applications. It features a high-impact composite-resin enclosure for durability, a 90° visual indicator (Green = OPEN \/ Red = CLOSED), and twin mechanical SPDT switches for direct feedback of valve status. With a NAMUR stainless-steel shaft interface and dual M20 resin conduit entries, this model delivers dependable visual and electrical monitoring of quarter-turn actuated valves. (Spec details based on published summary data.)\u003c\/p\u003e\n\u003ch3 data-start=\"1811\" data-end=\"1829\"\u003eApplications\u003c\/h3\u003e\n\u003cp data-start=\"1832\" data-end=\"1959\"\u003eMounted on quarter-turn actuated valves (ball, butterfly, plug) to deliver both visual status and mechanical switch feedback.\u003c\/p\u003e\n\u003cp data-start=\"1962\" data-end=\"2135\"\u003eSuitable for general industrial automation including water\/wastewater, HVAC, chemical processing, utilities and marine systems where safe-area specification is sufficient.\u003c\/p\u003e\n\u003cp data-start=\"2138\" data-end=\"2295\"\u003eIdeal for retrofit or new installations seeking a compact, reliable valve-position monitor with direct-mount capability and minimal certification complexity.\u003c\/p\u003e","brand":"Subject to Lead Time - Contact for more information","offers":[{"title":"Default Title","offer_id":55798310306117,"sku":"TVA-M2WGNCM","price":127.35,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/5542\/8421\/files\/TopWorxLimitSwitchBoxTVA-M2WGNCMValveMonitor.jpg?v=1762780052"},{"product_id":"topworx-limit-switch-box-tva-m2wgnam000006514-valve-monitor","title":"TopWorx Limit Switch Box TVA-M2WGNAM000006514 Valve Monitor","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe TopWorx TVA-M2WGNAM000006514 is part of the TVA series of modular valve position monitors, designed for general‐industrial and safe‐area applications. Featuring a durable composite resin housing, this model offers visual indication of valve position together with discrete switch feedback.\u003c\/p\u003e\n\u003ch3 data-start=\"1208\" data-end=\"1226\"\u003eKey Features\u003c\/h3\u003e\n\u003cp data-start=\"1229\" data-end=\"1310\"\u003eComposite resin enclosure: Lightweight, corrosion-resistant for industrial use.\u003c\/p\u003e\n\u003cp data-start=\"1313\" data-end=\"1398\"\u003eTwin SPDT mechanical gold-contact switches (M2) for dependable open\/close feedback.\u003c\/p\u003e\n\u003cp data-start=\"1401\" data-end=\"1501\"\u003eClear 90° visual indicator (Green = OPEN \/ Red = CLOSED) for immediate on-site status recognition.\u003c\/p\u003e\n\u003cp data-start=\"1504\" data-end=\"1594\"\u003eNAMUR stainless‐steel shaft interface for direct mounting to compatible actuator drives.\u003c\/p\u003e\n\u003cp data-start=\"1597\" data-end=\"1682\"\u003eDual ½″ NPT resin conduit entries for wiring flexibility in imperial installations.\u003c\/p\u003e\n\u003cp data-start=\"1685\" data-end=\"1784\"\u003eSilicone O-ring sealing for enhanced ingress protection in typical industrial ambient conditions.\u003c\/p\u003e\n\u003cp data-start=\"1787\" data-end=\"1893\"\u003eSafe‐area rated: No explosion\/hazard area approvals required, lowering cost and installation complexity.\u003c\/p\u003e\n\u003cp data-start=\"1896\" data-end=\"2006\"\u003eModular TVA series: supports a variety of switch\/sensor, indicator, and wiring configurations for flexibility.\u003c\/p\u003e","brand":"Subject to Lead Time - Contact for more information","offers":[{"title":"Default Title","offer_id":55798310404421,"sku":"TVA-M2WGNAM000006514","price":8963.28,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/5542\/8421\/files\/TopWorxLimitSwitchBoxTVA-M2WGNAM000006514ValveMonitor.jpg?v=1762780006"},{"product_id":"topworx-limit-switch-box-tva-m2wgnam-valve-monitor","title":"TopWorx Limit Switch Box TVA-M2WGNAM Valve Monitor","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe TopWorx TVA-M2WGNAM Limit Switch Box is part of the TVA series of modular valve position monitors designed for safe-area (non-hazardous) industrial environments. The composite resin housing provides a cost-effective and corrosion-resistant mount, with a rugged NAMUR stainless-steel shaft interface for direct actuator coupling. This model features two mechanical SPDT switches, a 90° visual indicator (Green = OPEN \/ Red = CLOSED), and dual ½″ NPT resin conduit entries. It offers reliable visual and electrical feedback for quarter-turn actuator applications.\u003c\/p\u003e\n\u003ch3 data-start=\"598\" data-end=\"616\"\u003eKey Features\u003c\/h3\u003e\n\u003cp data-start=\"619\" data-end=\"715\"\u003eComposite resin enclosure: lightweight, corrosion-resistant, ideal for general industrial use.\u003c\/p\u003e\n\u003cp data-start=\"718\" data-end=\"810\"\u003eTwo mechanical SPDT switches (Bus\/Sensor code “M2”) offering reliable open\/close feedback.\u003c\/p\u003e\n\u003cp data-start=\"813\" data-end=\"912\"\u003e90° colour-coded visual indicator: Green = OPEN, Red = CLOSED (“G” code) for quick onsite status.\u003c\/p\u003e\n\u003cp data-start=\"915\" data-end=\"1006\"\u003eNAMUR stainless-steel shaft interface for secure direct mounting to compatible actuators.\u003c\/p\u003e\n\u003cp data-start=\"1009\" data-end=\"1077\"\u003eTwo ½″ NPT resin conduit entries for flexible wiring installation.\u003c\/p\u003e\n\u003cp data-start=\"1080\" data-end=\"1182\"\u003eSilicone O-ring sealing for improved ingress protection in standard ambient industrial environments.\u003c\/p\u003e\n\u003cp data-start=\"1185\" data-end=\"1325\"\u003eSafe-area rating (Area Classification W, no hazardous-area approvals)—simplifies installation when explosion-proof rating is not required.\u003c\/p\u003e\n\u003cp data-start=\"1328\" data-end=\"1445\"\u003eModular TVA series design allows flexibility in configuring switch\/sensor types, visual display and wiring options.\u003c\/p\u003e","brand":"Subject to Lead Time - Contact for more information","offers":[{"title":"Default Title","offer_id":55798310502725,"sku":"TVA-M2WGNAM","price":138.37,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/5542\/8421\/files\/TopWorxLimitSwitchBoxTVA-M2WGNAMValveMonitor.jpg?v=1762779864"},{"product_id":"topworx-limit-switch-box-tva-m2wbncm-valve-monitor","title":"TopWorx Limit Switch Box TVA-M2WBNCM Valve Monitor","description":"\u003cp data-start=\"159\" data-end=\"555\"\u003eThe TVA-M2WBNCM is a compact, value-driven valve position monitor from the TVA series, designed for general-industrial and safe-area installations. Housed in a low-profile composite-resin enclosure, this unit combines dual mechanical switch feedback with a clear colour-coded visual indicator, making it a practical choice for quarter-turn valve actuation feedback in cost-sensitive applications.\u003c\/p\u003e\n\u003ch3 data-start=\"951\" data-end=\"969\"\u003eKey Features\u003c\/h3\u003e\n\u003cp data-start=\"972\" data-end=\"1057\"\u003eDurable composite resin housing for lighter-weight and cost-efficient installation.\u003c\/p\u003e\n\u003cp data-start=\"1060\" data-end=\"1136\"\u003eTwo mechanical SPDT switches (M2) providing reliable open\/closed feedback.\u003c\/p\u003e\n\u003cp data-start=\"1139\" data-end=\"1221\"\u003eClear 90° visual indicator (Black = OPEN) for quick on-site status verification.\u003c\/p\u003e\n\u003cp data-start=\"1224\" data-end=\"1315\"\u003eNAMUR stainless-steel shaft interface for direct-mount compatibility with many actuators.\u003c\/p\u003e\n\u003cp data-start=\"1318\" data-end=\"1379\"\u003eDual M20 metric conduit entries for flexible wiring access.\u003c\/p\u003e\n\u003cp data-start=\"1382\" data-end=\"1476\"\u003eSilicone O-ring sealing for enhanced ingress protection in standard industrial environments.\u003c\/p\u003e\n\u003cp data-start=\"1479\" data-end=\"1613\"\u003eSafe-area rated (no explosion\/hazardous-area certification) — simplifies specification where high-hazard approvals are not required.\u003c\/p\u003e\n\u003cp data-start=\"1616\" data-end=\"1722\"\u003eModular TVA design supports various switch\/sensor types, displays, wiring options and mounting variants.\u003c\/p\u003e","brand":"Subject to Lead Time - Contact for more information","offers":[{"title":"Default Title","offer_id":55798310633797,"sku":"TVA-M2WBNCM","price":153.29,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/5542\/8421\/files\/Topworx_TVA_T_Series_Switchbox_jpg_7d8ac9ef-de56-4051-8d40-90154148868d.webp?v=1759416961"},{"product_id":"topworx-limit-switch-box-tva-m2wbnam-valve-monitor","title":"TopWorx Limit Switch Box TVA-M2WBNAM Valve Monitor","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe TopWorx TVA-K2WBNAM is part of the TVA series of modular valve position monitors, designed to provide robust, cost-effective visual and electrical feedback of quarter-turn valve status in safe-area industrial environments. It is built with a composite resin housing and offers a direct-mount interface, ideal for ball, butterfly or plug valves actuated in general-industrial service.\u003c\/p\u003e\n\u003ch3 data-start=\"1368\" data-end=\"1386\"\u003eApplications\u003c\/h3\u003e\n\u003cp data-start=\"1387\" data-end=\"1430\"\u003eThis limit switch box is well suited for:\u003c\/p\u003e\n\u003cp data-start=\"1433\" data-end=\"1582\"\u003eDirect-mounting on quarter-turn actuators (ball, butterfly, plug valves) to provide both visual position indication and mechanical switch feedback.\u003c\/p\u003e\n\u003cp data-start=\"1585\" data-end=\"1784\"\u003eGeneral-industrial automation installations (such as water treatment, HVAC, utilities, chemical plants) where safe-area specification suffices and full hazardous-area certification is not required.\u003c\/p\u003e\n\u003cp data-start=\"1787\" data-end=\"1893\"\u003eRetrofit or OEM systems requiring a compact, reliable valve monitor with minimal certification complexity.\u003c\/p\u003e","brand":"Subject to Lead Time - Contact for more information","offers":[{"title":"Default Title","offer_id":55798310732101,"sku":"TVA-M2WBNAM","price":138.27,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/5542\/8421\/files\/TopWorxLimitSwitchBoxTVA-M2WBNAMValveMonitor.jpg?v=1762779715"},{"product_id":"topworx-limit-switch-box-tva-m20yncm-valve-monitor","title":"TopWorx Limit Switch Box TVA-M20YNCM Valve Monitor","description":"\u003cp data-start=\"163\" data-end=\"621\"\u003eThe TopWorx TVA-M20YNCM is part of the TVA series—modular, general-purpose valve position monitors designed for safe-area (non-hazardous) installations. This model features a composite-resin housing, dual mechanical SPDT switches, a Yellow “OPEN” visual indicator, NAMUR shaft interface, and M20 metric conduit entries—making it a robust, cost-effective solution for valve feedback in industrial automation systems. (based on known product characteristics)\u003c\/p\u003e\n\u003ch3 data-start=\"1348\" data-end=\"1366\"\u003eApplications\u003c\/h3\u003e\n\u003cp data-start=\"1369\" data-end=\"1477\"\u003eValve automation systems (ball, butterfly, plug) requiring visual + electrical feedback of valve position.\u003c\/p\u003e\n\u003cp data-start=\"1480\" data-end=\"1602\"\u003eGeneral industrial process plants (water\/wastewater, HVAC, manufacturing) where non-hazardous zone installation applies.\u003c\/p\u003e\n\u003cp data-start=\"1605\" data-end=\"1723\"\u003eRetrofit installations where a compact, cost-effective limit switch box is needed with direct-mount NAMUR interface.\u003c\/p\u003e\n\u003cp data-start=\"1726\" data-end=\"1804\"\u003eOEMs or equipment builders desiring modular, space-efficient feedback units.\u003c\/p\u003e","brand":"Subject to Lead Time - Contact for more information","offers":[{"title":"Default Title","offer_id":55798310863173,"sku":"TVA-M20YNCM","price":147.28,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/5542\/8421\/files\/TopWorxLimitSwitchBoxTVA-M20YNCMValveMonitor.jpg?v=1762779638"},{"product_id":"topworx-limit-switch-box-tva-m20gncm-valve-monitor","title":"TopWorx Limit Switch Box TVA-M20GNCM Valve Monitor","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe TopWorx TVA-M20GNCM Limit Switch Box is a compact, modular valve position monitor from the TVA series, engineered for dependable valve feedback in industrial and safe-area environments. It combines a corrosion-resistant composite resin housing with proximity sensor technology and a clear, colour-coded visual indicator for quick on-site valve status identification.\u003c\/p\u003e\n\u003ch3 data-start=\"1158\" data-end=\"1176\"\u003eKey Features\u003c\/h3\u003e\n\u003cp data-start=\"1179\" data-end=\"1278\"\u003e\u003cstrong data-start=\"1179\" data-end=\"1216\"\u003eDurable composite resin enclosure\u003c\/strong\u003e offering corrosion resistance and lightweight installation.\u003c\/p\u003e\n\u003cp data-start=\"1281\" data-end=\"1378\"\u003e\u003cstrong data-start=\"1281\" data-end=\"1307\"\u003eDual proximity sensors\u003c\/strong\u003e (M2) provide reliable, contact-free feedback to extend service life.\u003c\/p\u003e\n\u003cp data-start=\"1381\" data-end=\"1472\"\u003e\u003cstrong data-start=\"1381\" data-end=\"1415\"\u003e90° Green\/Red visual indicator\u003c\/strong\u003e gives clear and immediate valve position confirmation.\u003c\/p\u003e\n\u003cp data-start=\"1475\" data-end=\"1563\"\u003e\u003cstrong data-start=\"1475\" data-end=\"1516\"\u003eNAMUR stainless-steel shaft interface\u003c\/strong\u003e enables simple and secure actuator mounting.\u003c\/p\u003e\n\u003cp data-start=\"1566\" data-end=\"1655\"\u003e\u003cstrong data-start=\"1566\" data-end=\"1593\"\u003eTwo M20 conduit entries\u003c\/strong\u003e for flexible wiring configurations in metric installations.\u003c\/p\u003e","brand":"Subject to Lead Time - Contact for more information","offers":[{"title":"Default Title","offer_id":55798310994245,"sku":"TVA-M20GNCM","price":138.72,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/5542\/8421\/files\/TopWorxLimitSwitchBoxTVA-M20GNCMValveMonitor.jpg?v=1762779253"},{"product_id":"topworx-limit-switch-box-tva-m20gnam0000b-valve-monitor","title":"TopWorx Limit Switch Box TVA-M20GNAM0000B Valve Monitor","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe TopWorx TVA-M20GNAM0000B Limit Switch Box belongs to the TVA modular series, designed for reliable and cost-effective valve position monitoring in industrial environments. Built with a durable composite resin enclosure, this model provides both visual indication and proximity sensor feedback, making it ideal for safe-area or general-purpose applications where hazardous-area certification is not required.\u003c\/p\u003e\n\u003ch3 data-start=\"1240\" data-end=\"1258\"\u003eKey Features\u003c\/h3\u003e\n\u003cp data-start=\"1261\" data-end=\"1349\"\u003e\u003cstrong data-start=\"1261\" data-end=\"1290\"\u003eComposite resin enclosure\u003c\/strong\u003e: corrosion-resistant, impact-resistant, and lightweight.\u003c\/p\u003e\n\u003cp data-start=\"1352\" data-end=\"1442\"\u003e\u003cstrong data-start=\"1352\" data-end=\"1378\"\u003eDual proximity sensors\u003c\/strong\u003e: non-contact sensing for reliable, maintenance-free feedback.\u003c\/p\u003e\n\u003cp data-start=\"1445\" data-end=\"1520\"\u003e\u003cstrong data-start=\"1445\" data-end=\"1479\"\u003e90° Green\/Red visual indicator\u003c\/strong\u003e for immediate position identification.\u003c\/p\u003e\n\u003cp data-start=\"1523\" data-end=\"1604\"\u003e\u003cstrong data-start=\"1523\" data-end=\"1564\"\u003eNAMUR stainless-steel shaft interface\u003c\/strong\u003e for secure, direct actuator coupling.\u003c\/p\u003e\n\u003cp data-start=\"1607\" data-end=\"1675\"\u003e\u003cstrong data-start=\"1607\" data-end=\"1637\"\u003eTwo ½″ NPT conduit entries\u003c\/strong\u003e offering convenient wiring options.\u003c\/p\u003e\n\u003cp data-start=\"1678\" data-end=\"1759\"\u003e\u003cstrong data-start=\"1678\" data-end=\"1698\"\u003eSilicone O-rings\u003c\/strong\u003e providing a robust seal against moisture and dust ingress.\u003c\/p\u003e\n\u003cp data-start=\"1762\" data-end=\"1872\"\u003e\u003cstrong data-start=\"1762\" data-end=\"1811\"\u003eSafe-area rated (no hazardous-area approvals)\u003c\/strong\u003e, reducing installation cost and simplifying specification.\u003c\/p\u003e\n\u003cp data-start=\"1875\" data-end=\"1973\"\u003e\u003cstrong data-start=\"1875\" data-end=\"1904\"\u003eModular TVA series design\u003c\/strong\u003e, supporting multiple switch, indicator, and wiring configurations.\u003c\/p\u003e","brand":"Subject to Lead Time - Contact for more information","offers":[{"title":"Default Title","offer_id":55798311125317,"sku":"TVA-M20GNAM0000B","price":187.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/5542\/8421\/files\/TopWorxLimitSwitchBoxTVA-M20GNAM0000BValveMonitor.jpg?v=1762779198"},{"product_id":"topworx-limit-switch-box-tva-m20gnam-valve-monitor","title":"TopWorx Limit Switch Box TVA-M20GNAM Valve Monitor","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe TopWorx TVA-M20GNAM Limit Switch Box is part of the TVA series of modular valve position monitors, engineered for reliable visual and electrical valve position feedback in industrial environments. Designed with a durable composite resin enclosure, the TVA-M20GNAM provides a compact and cost-effective solution for safe-area applications where explosion-proof certification is not required.\u003c\/p\u003e\n\u003ch3 data-start=\"1026\" data-end=\"1044\"\u003eKey Features\u003c\/h3\u003e\n\u003cp data-start=\"1047\" data-end=\"1149\"\u003eHigh-strength composite resin enclosure designed for corrosion resistance and long-term reliability.\u003c\/p\u003e\n\u003cp data-start=\"1152\" data-end=\"1230\"\u003eTwo non-contact proximity sensors for precise and durable position feedback.\u003c\/p\u003e\n\u003cp data-start=\"1233\" data-end=\"1304\"\u003e90° Green\/Red visual indicator for quick valve position verification.\u003c\/p\u003e\n\u003cp data-start=\"1307\" data-end=\"1380\"\u003eNAMUR stainless-steel shaft for direct actuator mounting compatibility.\u003c\/p\u003e\n\u003cp data-start=\"1383\" data-end=\"1443\"\u003eDual ½″ NPT conduit entries for simple wiring integration.\u003c\/p\u003e\n\u003cp data-start=\"1446\" data-end=\"1519\"\u003eSilicone O-rings ensuring ingress protection against moisture and dust.\u003c\/p\u003e\n\u003cp data-start=\"1522\" data-end=\"1617\"\u003eModular TVA series design supporting a range of sensor, indicator, and wiring configurations.\u003c\/p\u003e\n\u003cp data-start=\"1620\" data-end=\"1719\"\u003eSafe-area classification reduces installation complexity and cost for non-hazardous environments.\u003c\/p\u003e","brand":"Subject to Lead Time - Contact for more information","offers":[{"title":"Default Title","offer_id":55798311485765,"sku":"TVA-M20GNAM","price":142.81,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/5542\/8421\/files\/TopWorxLimitSwitchBoxTVA-M20GNAMValveMonitor.jpg?v=1762779142"},{"product_id":"topworx-limit-switch-box-tva-m20bnam0000b-valve-monitor","title":"TopWorx Limit Switch Box TVA-M20BNAM0000B Valve Monitor","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe TVA-K20BNAM0000B is part of TopWorx’s TVA series of general-purpose valve position monitors. It uses a composite resin enclosure for a cost-effective, lightweight design, while still providing robust visual indication and mechanical switch feedback for quarter-turn actuated valves.\u003c\/p\u003e\n\u003ch3 data-start=\"1085\" data-end=\"1103\"\u003eKey Features\u003c\/h3\u003e\n\u003cp data-start=\"1106\" data-end=\"1174\"\u003eComposite resin housing for light weight and corrosion resistance.\u003c\/p\u003e\n\u003cp data-start=\"1177\" data-end=\"1260\"\u003eTwo mechanical gold-contact SPDT switches provide dependable open\/close feedback.\u003c\/p\u003e\n\u003cp data-start=\"1263\" data-end=\"1326\"\u003eVisual indicator (90° “Black = OPEN”) for at-a-glance status.\u003c\/p\u003e\n\u003cp data-start=\"1329\" data-end=\"1418\"\u003eNAMUR stainless-steel shaft interface enabling direct mounting to compatible actuators.\u003c\/p\u003e\n\u003cp data-start=\"1421\" data-end=\"1480\"\u003eDual ½″ NPT resin conduit entries for wiring flexibility.\u003c\/p\u003e","brand":"Subject to Lead Time - Contact for more information","offers":[{"title":"Default Title","offer_id":55798312108357,"sku":"TVA-M20BNAM0000B","price":193.27,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/5542\/8421\/files\/TopWorxLimitSwitchBoxTVA-M20BNAM0000BValveMonitor.jpg?v=1762778902"},{"product_id":"topworx-limit-switch-box-tva-k2wtnam-valve-monitor","title":"TopWorx Limit Switch Box TVA-K2WTNAM Valve Monitor","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe TopWorx TVA-K2WTNAM is part of the TVA series of modular valve position monitors designed for general industrial applications. Housed in a durable composite-resin enclosure, this model offers both visual indication and mechanical switch feedback for quarter-turn actuated valves.\u003c\/p\u003e\n\u003ch3 data-start=\"1943\" data-end=\"1961\"\u003eApplications\u003c\/h3\u003e\n\u003cp data-start=\"1964\" data-end=\"2096\"\u003eDirect-mounted on quarter-turn actuated valves (ball, butterfly, plug) to provide both visual status and discrete switch feedback.\u003c\/p\u003e\n\u003cp data-start=\"2099\" data-end=\"2244\"\u003eSuitable for general-industrial sectors: water treatment, HVAC, utilities, chemical plants when hazardous-area certification is \u003cem data-start=\"2227\" data-end=\"2232\"\u003enot\u003c\/em\u003e required.\u003c\/p\u003e\n\u003cp data-start=\"2247\" data-end=\"2369\"\u003eIdeal for retrofit or new installs where cost-effective visual + switch feedback is desired with NAMUR mounting interface.\u003c\/p\u003e","brand":"Subject to Lead Time - Contact for more information","offers":[{"title":"Default Title","offer_id":55798312206661,"sku":"TVA-K2WTNAM","price":192.21,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/5542\/8421\/files\/TopWorxLimitSwitchBoxTVA-K2WTNAMValveMonitor.jpg?v=1762778844"},{"product_id":"topworx-limit-switch-box-tva-k2wgncm-valve-monitor","title":"TopWorx Limit Switch Box TVA-K2WGNCM Valve Monitor","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe TopWorx TVA-K2WGNCM Limit Switch Box is part of the TVA series of modular valve position monitors, engineered to deliver reliable feedback and visual indication in general industrial and safe-area environments. Designed with a high-impact composite resin housing, this model combines mechanical switch feedback with a clear, colour-coded visual indicator, providing a cost-effective solution for monitoring valve position on quarter-turn actuators.\u003c\/p\u003e\n\u003ch3 data-start=\"901\" data-end=\"919\"\u003eKey Features\u003c\/h3\u003e\n\u003cp data-start=\"922\" data-end=\"1030\"\u003eRobust composite resin enclosure designed for long-term corrosion resistance and lightweight installation.\u003c\/p\u003e\n\u003cp data-start=\"1033\" data-end=\"1113\"\u003eDual SPDT gold-contact mechanical switches for dependable open\/close feedback.\u003c\/p\u003e\n\u003cp data-start=\"1116\" data-end=\"1198\"\u003e90° colour-coded visual indicator for quick on-site valve status identification.\u003c\/p\u003e\n\u003cp data-start=\"1201\" data-end=\"1276\"\u003eNAMUR stainless-steel shaft interface for easy, direct actuator mounting.\u003c\/p\u003e\n\u003cp data-start=\"1279\" data-end=\"1338\"\u003eTwo M20 conduit entries offering flexible wiring options.\u003c\/p\u003e\n\u003cp data-start=\"1341\" data-end=\"1435\"\u003eSilicone O-ring sealing for improved ingress protection in standard industrial environments.\u003c\/p\u003e\n\u003cp data-start=\"1438\" data-end=\"1547\"\u003eSafe-area rated — ideal for non-hazardous installations where explosion-proof certification isn’t required.\u003c\/p\u003e\n\u003cp data-start=\"1550\" data-end=\"1654\"\u003eModular TVA design allows flexibility with multiple switch types, displays, and wiring configurations.\u003c\/p\u003e","brand":"Subject to Lead Time - Contact for more information","offers":[{"title":"Default Title","offer_id":55798312304965,"sku":"TVA-K2WGNCM","price":141.84,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/5542\/8421\/files\/TopWorxLimitSwitchBoxTVA-K2WGNCMValveMonitor.jpg?v=1762778715"},{"product_id":"topworx-limit-switch-box-tva-k2wgnam-valve-monitor","title":"TopWorx Limit Switch Box TVA-K2WGNAM Valve Monitor","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe TopWorx TVA-K2WGNAM Limit Switch Box is part of the TVA series of modular valve position monitors from TopWorx (an Emerson brand). Designed for general-purpose (safe-area) applications, this version features a high-impact composite resin enclosure and delivers both visual position indication and discrete switch feedback for actuated quarter-turn valves.\u003c\/p\u003e\n\u003cp data-end=\"1627\" data-start=\"1482\"\u003eComposite resin housing (TVA series) — cost-efficient and corrosion-resistant for safe‐area applications. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003ca class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" alt=\"https:\/\/www.actuation.co.uk\/tva-topworx-limit-switchbox-modular-general-purpose\/?utm_source=chatgpt.com\" rel=\"noopener\" href=\"https:\/\/www.actuation.co.uk\/tva-topworx-limit-switchbox-modular-general-purpose\/?utm_source=chatgpt.com\" target=\"_blank\"\u003e\u003cspan class=\"relative start-0 bottom-0 flex h-full w-full items-center\"\u003e\u003cspan class=\"flex h-4 w-full items-center justify-between\"\u003e\u003cspan class=\"max-w-[15ch] grow truncate overflow-hidden text-center\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"1627\" data-start=\"1482\"\u003e\u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003ca class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" alt=\"https:\/\/www.actuation.co.uk\/tva-topworx-limit-switchbox-modular-general-purpose\/?utm_source=chatgpt.com\" rel=\"noopener\" href=\"https:\/\/www.actuation.co.uk\/tva-topworx-limit-switchbox-modular-general-purpose\/?utm_source=chatgpt.com\" target=\"_blank\"\u003e\u003cspan class=\"relative start-0 bottom-0 flex h-full w-full items-center\"\u003e\u003cspan class=\"flex h-4 w-full items-center justify-between\"\u003e\u003cspan class=\"max-w-[15ch] grow truncate overflow-hidden text-center\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/span\u003eTwo mechanical SPDT gold‐contact switches (K2) for reliable discrete open\/close feedback.\u003c\/p\u003e\n\u003cp data-end=\"1809\" data-start=\"1724\"\u003eClear 90° colour display (Green\/Red) for rapid visual verification of valve status.\u003c\/p\u003e\n\u003cp data-end=\"1885\" data-start=\"1812\"\u003eNAMUR stainless‐steel shaft interface (N) for direct actuator coupling.\u003c\/p\u003e\n\u003cp data-end=\"1950\" data-start=\"1888\"\u003eTwo ½″ NPT resin conduit entries (A) for wiring flexibility.\u003c\/p\u003e","brand":"Subject to Lead Time - Contact for more information","offers":[{"title":"Default Title","offer_id":55798312960325,"sku":"TVA-K2WGNAM","price":147.73,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0956\/5542\/8421\/files\/TopWorxLimitSwitchBoxTVA-K2WGNAMValveMonitor.jpg?v=1762778638"}],"url":"https:\/\/valvesuk.com\/collections\/topworx-tva-switchboxes.oembed?page=6","provider":"Valves UK","version":"1.0","type":"link"}