Further information for Pepperl + Fuchs PF Inductive sensor 323676 0009 - NBB5-18GS50-Z4L-V1
Switching distance: 5 mm, Installation: flush, Switching function: Normally open (NO), Output type: Two-wire with minimal residual current, Operating voltage: 4 ... 30 V, Operating current: 2 ... 30 mA