General specifications Switching element function AC/DC NO/NC Rated operating distance 15 mm Installation flush Assured operating distance 0 ... 12.15 mm Reduction factor r Al 0.28 Reduction factor r Cu 0.25 Reduction factor r 304 0.75 Nominal ratings Operating voltage DC 20 ... 300 V Operating voltage AC 20 ... 253 V Switching frequency 0 ... 25 Hz Hysteresis typ. 3 % Short-circuit protection pulsing Voltage drop less than or equal to 4 V Momentary current (20 ms, 0.1 Hz) 0 ... 3000 mA Operating current 5 ... 500 mA Off-state current 0 ... 2.5 mA typ. 1.5 mA Operating voltage indicator LED, green 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) Mechanical specifications Connection type screw terminals Core cross-section max. 2.5 mm 2 Housing material PBT/metal Sensing face PBT Degree of protection IP68