Inductive proximity sensors, IQB, IQ12-08NPSKT0S, Sensing range Sn: 8 mm, Installation type: Non-flush, Cuboid shape (W x H x D): 12 mm x 40 mm x 26 mm, Electrical wiring: DC 3-wire, Switching output: PNP, Output function: NO, Connection type: Connector M8, 3-pin