General specifications Switching element function NPN NO Rated operating distance 1.5 mm Installation flush Output polarity DC Assured operating distance 0 ... 1.215 mm Reduction factor r Al 0.2 Reduction factor r Cu 0.1 Reduction factor r 304 0.5 Nominal ratings Operating voltage 10 ... 60 V Switching frequency 0 ... 2500 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 0 ... 0.5 mA typ. 0.01 mA No-load supply current less than or equal to 15 mA 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 cable PVC , 2 m Core cross-section 0.34 mm 2 Sensing face PBT Housing diameter 14 mm Degree of protection IP67