Further information for Pepperl + Fuchs PF Inductive sensor cylindrical 197866 - NBB4-12GM75-US
Switching distance: 4 mm, Installation: flush, Switching function: Normally open (NO), Output type: Two-wire, Operating voltage: 20 ... 250 V AC/20 ... 300 V DC, Operating current: 8 ... 200 mA AC/DC