General specifications Switching element function AC/DC NO/NC Rated operating distance 20 mm Installation non-flush Output polarity AC/DC Assured operating distance 0 ... 16.2 mm Reduction factor r Al 0.37 Reduction factor r Cu 0.35 Reduction factor r 304 0.79 Nominal ratings Operating voltage 20 ... 253 V Operating voltage DC 20 ... 300 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 Standard conformity Standards IEC / EN 60947-5-2:2004 Approvals and certificates CCC approval Certified by China Compulsory Certification (CCC) Ambient conditions Ambient temperature -25 ... 70 °C (-13 ... 158 °F) Mechanical specifications Core cross-section up to 2.5 mm 2 Housing material PBT Sensing face PBT Degree of protection IP68