General specifications Switching element function PNP NO/NC Slot width 15 mm Depth of immersion (lateral) 17 ... 20 mm Installation Output polarity DC Nominal ratings Nominal voltage 8 V Operating voltage 10 ... 30 V DC Switching frequency 0 ... 500 Hz Reverse polarity protection reverse polarity protected Short-circuit protection pulsing Voltage drop less than or equal to 3 V Operating current 0 ... 200 mA No-load supply current less than or equal to 20 mA Approvals and certificates UL approval cULus Listed, General Purpose CSA approval cCSAus Listed, General Purpose CCC approval CCC approval / marking not required for products rated less than or equal to 36 V Ambient conditions Ambient temperature -25 ... 70 °C (-13 ... 158 °F) Mechanical specifications Connection type Connector M12 x 1 , 4-pin Housing material PBT Degree of protection IP67