General specifications Switching element function NPN NO Rated operating distance 3 mm Installation non-flush Output polarity DC Assured operating distance 0 ... 2.43 mm Reduction factor r Al 0.45 Reduction factor r Cu 0.35 Reduction factor r 304 0.7 Nominal ratings Operating voltage 5 ... 30 V Switching frequency 0 ... 2000 Hz Short-circuit protection pulsing Voltage drop less than or equal to 2.5 V Operating current 0 ... 100 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 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 M8 x 1 , 3-pin Housing material brass, nickel-plated Sensing face PBT Housing diameter 6.5 mm Degree of protection IP67