371-CT | Edwards Signaling GuardSwitch Explosionproof Reed Interlock Switch 1NO 13.8VDescription The Edwards Signaling 371 CT GuardSwitch Interlock Switch is an explosionproof, non contact magnetic reed switch designed for monitoring safety gates and access doors in hazardous or high risk industrial environments. With a 1 NO reed contact rated at 0. 18 A at 13. 8 VAC VDC, it provides dependable interlocking performance without mechanical wear or direct physical actuation. Technical Specifications Condition New Never Used Surplus Brand