Application Industrial applications / factory automation Electrical data Operating voltage [V] 10...30 DC Current consumption [mA] 12; (24 V) Protection class II Reverse polarity protection yes Outputs Electrical design PNP/NPN Output function normally open Max. voltage drop switching output DC [V] 2.8 Minimum load current [mA] 2; (only in 2-wire operation) Max. leakage current [mA] 0.6; (only in 2-wire operation) Permanent current rating of switching output DC [mA] 100 Switching frequency DC [Hz] 500 Short-circuit protection yes Type of short-circuit protection pulsed Overload protection yes Detection zone Sensing range [mm] 7 Real sensing range Sr [mm] 7 ± 10 % Operating distance [mm] 0...5.7 Increased sensing range yes Accuracy / deviations Correction factor steel: 1 / stainless steel: 0.7 / brass: 0.5 / aluminium: 0.5 / copper: 0.4 Hysteresis [% of Sr] 3...15 Switch point drift [% of Sr] -10...10