Proximity switches, inductive sensors, range: iProx series, connection: 3-wire, design (external dimensions): M12 x 1 mm, rated operating voltage: Ue= 6 - 48 V DC, rated switching distance: Sn= 4 mm, installation type: flush, switching type: NPN, PNP, plug connection M12 x 1, contacts S = normally open: 1 S, material: stainless steel, protection class: IP67, IP69K, standards and regulations: IEC/EN 60947-5-2