Proximity switch, product range: E53 series capacitive, capacitive sensors, connection: 2-wire, rated switching distance: Sn= 35 mm, design (external dimensions): 34 mm, rated operating voltage: Ue= 20 - 250 V AC, installation type: non-flush, connection options: plug connection M12 x 1, contacts S = normally open: 1 S, material: plastic, protection class: IP65