General specifications Switching element function PNP NO Rated operating distance 20 mm Installation non-flush Output polarity DC Assured operating distance 0 ... 16.2 mm Reduction factor r Al 1 Reduction factor r Cu 1 Reduction factor r 304 1 Reduction factor r St37 1 Nominal ratings Operating voltage 10 ... 30 V DC Switching frequency 0 ... 300 Hz Hysteresis typ. 5 % Reverse polarity protection reverse polarity protected Short-circuit protection pulsing Voltage drop less than or equal to 3 V Operating current 0 ... 200 mA Off-state current 0 ... 0.5 mA typ. 0.1 mA at 25 °C No-load supply current less than or equal to 15 mA Switching state indicator Multihole-LED, yellow Mag. Field strength, AC fields 200 mT Mag. Field strength, DC fields 200 mT Functional safety related parameters MTTF d 1277 a Mission Time (T M ) 20 a Diagnostic Coverage (DC) 0 % Approvals and certificates Protection class II Rated insulation voltage 60 V Design-impulse-voltage withstand 800 V UL approval cULus Listed, General Purpose CSA approval cCSAus Listed, General Purpose CCC approval CCC approval / marking not required for products rated less than or equal to 36 V Ambient conditions Ambient temperature -25 ... 70 °C (-13 ... 158 °F) Storage temperature -40 ... 75 °C (-40 ... 167 °F) Mechanical specifications Connection type Connector M12 x 1 , 4-pin Housing material Brass, PTFE coated Sensing face Ryton R4 Housing diameter 30 mm Degree of protection IP67 Protection class II