Inductive proximity sensors, IQB, IQ10-03BPSKW2S, Sensing range Sn: 3 mm, Installation type: Flush, Cuboid shape (W x H x D): 10 mm x 28 mm x 16 mm, Electrical wiring: DC 3-wire, Switching output: PNP, Output function: NO, Connection type: Cable, 3-wire, 2 m