General specifications Switching element function PNP 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 Functional safety related parameters MTTF d 1220 a Mission Time (T M ) 20 a Diagnostic Coverage (DC) 0 % 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 Connector M12 x 1 , 4-pin Housing material Stainless steel 1.4305 / AISI 303 Sensing face PBT Housing diameter 30 mm Degree of protection IP67