General specifications Switching element function NPN NO Rated operating distance 10 mm Installation flush Output polarity DC Assured operating distance 0 ... 8.1 mm Reduction factor r Al 0.32 Reduction factor r Cu 0.32 Reduction factor r 304 0.72 Reduction factor r Brass 0.43 Nominal ratings Operating voltage 10 ... 60 V Switching frequency 0 ... 650 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 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 -25 ... 85 °C (-13 ... 185 °F) Mechanical specifications Connection type cable PVC , 2 m Core cross-section 0.75 mm 2 Housing material Stainless steel 1.4305 / AISI 303 Sensing face PBT Housing diameter 30 mm Degree of protection IP67