The Westlock Accutrak™ 3000, 3300 and 8300 intrinsically safe family of products offers an integrated switch box for the monitoring of rotary 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. Accutrak™ switch boxes and can easily be fitted with standard brackets to pneumatic actuators to operate ball valves, butterfly valves and plug valves. Our valve automation centres in Vereeniging and Durban can assemble and test your valve packages to international standard. These switch boxes are manufactured in aluminium, stainless steel or engineered resin enclosures, which are specifically designed for ease of wiring with ample working space and a direct wire-feed terminal block. They are available suitable for all area classifications from weatherproof to explosion proof. These switch boxes offer an extremely efficient and cost effective method of monitoring rotary and linear valves. Changes can easily be made between limit switches and proximity sensors.