General specifications Switching element function NPN NO Rated operating distance 5 mm Installation flush Output polarity DC Assured operating distance 0 ... 4.05 mm Reduction factor r Al 0.3 Reduction factor r Cu 0.2 Reduction factor r 304 0.6 Nominal ratings Operating voltage 10 ... 30 V DC Switching frequency 0 ... 800 Hz Hysteresis typ. 5% Reverse polarity protection reverse polarity protected 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 15 mA Constant magnetic field 150 mT Alternating magnetic field 150 mT Switching state indicator Multihole-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) Mechanical specifications Connection type Connector M12 x 1 , 4-pin Housing material Brass, PTFE coated Sensing face PPS Housing diameter 18 mm Degree of protection IP67