Proximity switch, product range: E53 series Capacitive, capacitive sensors, connection: 3-wire, rated switching distance: Sn= 8 mm, design (external dimensions): M18 x 1 mm, rated operating voltage: Ue= 10 - 30 V DC, installation type: flush, switching type: PNP, connection options: plug connection M12 x 1, contacts Ö = normally closed: 1 Ö, material: plastic, protection class: IP65