Proximity switches, inductive sensors, range: E55 limit switch style series, connection: 2-wire, design (external dimensions): M12 x 1 mm, rated operating voltage: Ue= 20 - 250 V AC, rated switching distance: Sn= 2 mm, installation type: flush, 2 m connecting cable, contacts S = normally open: 1 S, material: plastic, protection class: IP66, standards and regulations: IEC/EN 60947-5-2