General specifications Switching element function NPN NO Rated operating distance 20 mm Installation flush Output polarity DC Assured operating distance 0 ... 16.2 mm Reduction factor r Al 0.33 Reduction factor r Cu 0.31 Reduction factor r 304 0.74 Reduction factor r Brass 0.41 Nominal ratings Operating voltage 10 ... 30 V DC Switching frequency 0 ... 150 Hz Hysteresis typ. 5 % Reverse polarity protection reverse polarity protected Short-circuit protection pulsing Voltage drop less than or equal to 2 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 20 mA Operating voltage indicator LED, green Switching state indicator LED, yellow Functional safety related parameters MTTF d 1510 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 CCC approval / marking not required for products rated less than or equal to 36 V Ambient conditions Ambient temperature -25 ... 85 °C (-13 ... 185 °F) Mechanical specifications Connection type screw terminals Core cross-section up to 2.5 mm 2 Housing material PA/metal with epoxy powder coating Sensing face PA Degree of protection IP68 / IP69K Mass 225 g Note Tightening torque: 1.8 Nm (housing) Tightening torque: 1.0 Nm (Screw terminal)