Proximity switches, inductive sensors, range: E55 limit switch style series, connection: 2-wire, design (external dimensions): 50 x 50 x 128 mm, rated operating voltage: Ue= 35 - 250 V AC, rated switching distance: Sn= 40 mm, installation type: non-flush, screw terminal, contacts P = normally closed/normally open programmable: 1 P, material: plastic, protection class: IP67, standards and regulations: IEC/EN 60947-5-2