Proximity switches, inductive sensors, product range: E57 Global Series, connection: 2-wire, design (external dimensions): M12 x 1 mm, rated operating voltage: Ue= 10 - 30 V DC, rated switching distance: Sn= 2 mm, installation type: flush, plug connection M12 x 1, contacts S = normally open: 1 S, material: metal, protection class: IP67, IP69K, standards and regulations: IEC/EN 60947-5-2