General specifications Switching element function PNP NO Rated operating distance 25 mm Installation non-flush Output polarity DC Assured operating distance 0 ... 20.25 mm Reduction factor r Al 0.4 Reduction factor r Cu 0.3 Reduction factor r 304 0.85 Nominal ratings Operating voltage 10 ... 30 V Switching frequency 0 ... 100 Hz Reverse polarity protection reverse polarity protected Short-circuit protection pulsing Voltage drop less than or equal to 3 V Operating current 0 ... 200 mA No-load supply current less than or equal to 20 mA 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 , 2 m Core cross-section 0.75 mm 2 Housing material PBT Sensing face PBT Housing diameter 50 mm Degree of protection IP67