General specifications Switching element function Dual (NO) Rated operating distance 3 mm Installation flush mountable Output polarity DC Assured operating distance 0 ... 2.43 mm Reduction factor r Al 0.5 Reduction factor r Cu 0.4 Reduction factor r 304 1 Reduction factor r St37 1.1 Nominal ratings Operating voltage 6 ... 60 V DC Switching frequency 0 ... 500 Hz Hysteresis typ. 0.2 % Reverse polarity protection reverse polarity tolerant Short-circuit protection no Voltage drop less than or equal to 5 V Operating current 4 ... 100 mA Lowest operating current 4 mA Off-state current 0 ... 1 mA typ. 0.7 mA Switching state indicator LED, yellow Approvals and certificates UL approval cULus Listed, General Purpose CSA approval cCSAus Listed, General Purpose Ambient conditions Ambient temperature -25 ... 70 °C (-13 ... 158 °F) Mechanical specifications Connection type cable PVC , 180 mm Core cross-section 0.14 mm 2 Housing material PBT Sensing face PBT Degree of protection IP67 Tightening torque, fastening screws M5 x 25 : 2.7 Nm Note Installation in housing