FeaturesRugged construction is ideal for industrial environmentsFKM gaskets ensure a positive seal and high resistance to industry chemicalsDirect replacement for worn OUT limit switchesSensor heads and bodies feature captive screws to eliminate lossAll sensor heads include a selector switch to program output function to either no or NCSensor bodies feature bifurcated engagement prongs for a reliable connection when plugging into receptacle stabsEngagement key between sensor body and receptacle prevents improper assemblySensors accommodate both us and DIN mounting dimensionsWiring terminals feature captive pressure plate saddles for 18 to 12 AWG wire, a green screw identified ground terminal is also includedStandard frequencyOutput ON (1 LED per output) LED indicatorLatching short circuit protectionAC DC solid state output contact rating