General specifications Switching element function PNP NC Rated operating distance 3 mm Installation flush mountable Output polarity switched high Assured operating distance 0 ... 2.43 mm Reduction factor r Al 0.5 Reduction factor r Cu 0.4 Reduction factor r 304 1 Reduction factor r St37 1.1 Nominal ratings Operating voltage 10 ... 30 V Switching frequency 0 ... 500 Hz Hysteresis typ. 5 % Reverse polarity protection all connections Short-circuit protection pulsing Voltage drop less than or equal to 3 V Operating current 0 ... 200 mA Off-state current 0 ... 0.5 mA typ. 0.1 mA at 25 °C No-load supply current less than or equal to 18 mA Operating voltage indicator LED, green Switching state indicator LED, yellow 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) Storage temperature -40 ... 85 °C (-40 ... 185 °F) Mechanical specifications Connection type Connector M12 x 1 , 4-pin Housing material PBT Sensing face PBT Degree of protection IP67 Tightening torque, fastening screws M5 x 25 : 2.7 Nm