Proximity switches, inductive sensors, product range: E55 Limit Switch Style series, connection: 3-wire, design (external dimensions): M30 x 1.5 mm, rated operating voltage: Ue= 10 - 30 V DC, rated switching distance: Sn= 10 mm, installation type: flush, switching type: PNP, 2 m connecting cable, contacts S = normally open: 1 S, material: plastic, protection class: IP66, standards and regulations: IEC/EN 60947-5-2