General specifications Switching element function NPN NO Rated operating distance 2 mm Installation flush Output polarity DC Assured operating distance 0 ... 1.62 mm Reduction factor r Al 0.3 Reduction factor r Cu 0.2 Reduction factor r 304 0.7 Nominal ratings Operating voltage 10 ... 30 V Switching frequency 0 ... 1500 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 Off-state current 0 ... 0.5 mA typ. No-load supply current less than or equal to 17 mA 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) Mechanical specifications Connection type cable PVC , 2 m Core cross-section 0.14 mm 2 Housing material PBT Sensing face PBT Housing diameter 12 mm Degree of protection IP68 / IP69K Note use only delivered nuts