Westlock switch boxes and valve position monitors offer an integrated solution for the monitoring of rotary and linear process valves by combining switches/sensors, wiring terminals, enclosures and local visual indication in one compact unit. Designed around a unique self-locking spring-loaded TouchSet cam mechanism attached to a stainless steel shaft, no tools are necessary to adjust the cam allowing both sensors to be set by hand.
Switch boxes are available in aluminium, stainless steel or engineered resin and in a choice of sizes providing ample working space and a direct wire-feed terminal block. They are suitable for all area classifications from weatherproof to explosion proof and offer an extremely efficient and cost effective method of monitoring rotary and linear valves.