Compact limit switch box SQ

explosion-proofwith aluminum housing

The type SQ valve position monitor system offers IP.67 environmental protection for Ex d flameproof hazardous area monitoring applications. Incorporating features that allow plant personnel to install, monitor and maintain the valve assembly with the minimum of fuss, the units dual function position monitoring system is available with mounting arrangements that allow compact attachment to both quarter-turn and linear process valves. Anodised marine grade aluminium (low copper content) black urethane coated housing for superior corrosion protection. Versions available providing compatibility for hazardous area applications including ATEX II 2 G / Ex d flameproof Screw-on rapid access cover with no cumbersome cover bolts to worry about allows for fast and simple access for installation and maintenance. Access to the inner switch chamber takes less than 15 seconds. High visibility position indicator offers excellent viewability without compromising accessibility or space requirements. The unique setting feature of the indicator enables adjustment to register exact valve position. Touch and tune quick setting cams allow fast and simple switch adjustments. Switch termination via. European approved terminal blocks. Compact design provides considerable space saving over similar equipment without compromising the ease of installation or maintenance. Simple mounting arrangements allow quick and secure mounting to most types of pneumatic actuators including VDI/VDE. Different electrical functions available including mechanical switches, reed type proximity switches, inductive proximity sensors and 4 to 20mA feedback transmitters.