General specifications Switching element function AC NO Rated operating distance 10 mm Installation flush Output polarity AC Assured operating distance 0 ... 7.2 mm Nominal ratings Operating voltage 220 V AC ± 20 % Switching frequency 45 ... 65 Hz Hysteresis 2 ... 10 typ. 5 % Operating current 5 ... 200 mA Off-state current 0.7 ... 1.5 mA typ. No-load supply current 6 mA Ambient conditions Ambient temperature -25 ... 60 °C (-13 ... 140 °F) Mechanical specifications Connection type cable PVC , 2 m Core cross-section 0.75 mm 2 Housing material brass, nickel-plated Sensing face PBT Housing diameter 30 mm Degree of protection IP67 Note 1) In the temperature range below 0 °C, permissible operating voltage U b 80...253 V Safety fuse less than or equal to 2 A (quick-blow) according to IEC 60127-2 Sheet 1 Recommendation: after a short circuit, check that the device is functioning correctly.