Pepperl + Fuchs PNP Inductive Proximity Sensor 4 mm Detection Range, Barrel 35mm length, 15 34 V dc, IP67
PROXIMITY SWITCH, INDUCTIVE, 2.2MM, 10-30V; Sensing Range Max:2.2mm; Supply Voltage DC Min:10V; Supply Voltage DC Max:30V; Sensor Input:Inductive ;RoHS Compliant: No