Further information for Pepperl + Fuchs PF Inductive Sensor 285774 - NBN3-F31K2M-Z8L-B43-S
Switching distance: 2.5 mm, Installation: not flush mountable, Switching function: 2 x normally open (NO), Output type: two-wire with minimal residual current, Operating voltage: 6 ... 30 V, Operating current: 4 ... 100 mA