Proximity switch, product range: E53 series Capacitive, capacitive sensors, connection: 2-wire, rated switching distance: Sn= 25 mm, design (external dimensions): M30 x 1.5 mm, rated operating voltage: Ue= 20 - 250 V AC, installation type: non-flush, connection options: plug connection M12 x 1, contacts Ö = normally closed: 1 Ö, material: plastic, protection class: IP65