General specifications Switching element function NPN NO Rated operating distance 2 mm Installation non-flush Output polarity DC Assured operating distance 0 ... 1.62 mm Reduction factor r Al 0.4 Reduction factor r Cu 0.3 Reduction factor r 304 0.7 Nominal ratings Operating voltage 10 ... 60 V Switching frequency 0 ... 1500 Hz Hysteresis 1 ... 15 typ. 5 % Reverse polarity protection reverse polarity protected Short-circuit protection pulsing Voltage drop less than or equal to 2.5 V Operating current 0 ... 100 mA Lowest operating current 0 mA Off-state current less than or equal to 0.1 mA No-load supply current less than or equal to 15 mA Switching state indicator LED, yellow 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 -40 ... 85 °C (-40 ... 185 °F) Mechanical specifications Connection type Connector M8 x 1 , 3-pin Sensing face PBT Housing diameter 8 mm Degree of protection IP67