General specifications Switching element function NPN NO Rated operating distance 15 mm Installation non-flush Output polarity DC Assured operating distance 0 ... 12.15 mm Reduction factor r Al 0.4 Reduction factor r Cu 0.38 Reduction factor r 304 0.71 Reduction factor r Brass 0.45 Nominal ratings Operating voltage 10 ... 60 V Switching frequency 0 ... 500 Hz Hysteresis 1 ... 15 typ. 5 % Reverse polarity protection reverse polarity protected Short-circuit protection pulsing Voltage drop less than or equal to 2.8 V Operating current 0 ... 200 mA Off-state current 0 ... 0.5 mA typ. 0.01 mA No-load supply current less than or equal to 9 mA Switching state indicator - Approvals and certificates UL approval cULus Listed, General Purpose CSA approval cCSAus Listed, General Purpose CCC approval Certified by China Compulsory Certification (CCC) Ambient conditions Ambient temperature -25 ... 70 °C (-13 ... 158 °F) Storage temperature -25 ... 85 °C (-13 ... 185 °F) Mechanical specifications Connection type cable PVC , 2 m Core cross-section 0.75 mm 2 Housing material PBT Sensing face PBT Housing diameter 30 mm Degree of protection IP68