Stainless steel & Ex d Limit Switch Boxes

• The ALS600 series flameproof valve monitor (Stainless steel & Ex d) is a rotary position indication device used in corrosive hazardous area(Ex d IIC T6). The device can be armed with not only micro mechanical switch, inductive switch or magnetic inductive switch, but also armed with 4-20mA modular or AS-i field bus module, and digitize the perceived valve position signal and send it to the remote PLC or PC terminal. The visual indicator on the top of the device can also clearly display the valve position for local detection.