... DC power supply 4) IP66 , CE, ISO certification SpecificationsM8 proximity sensor switch 1.Shielded 1mm / unshielded 2mm 2.DC 2wire , DC NO ... 3.With 2M cable 4.CE1.Features of M8 Proximity sensor switch : * Style: cylinder shape, diameter: 8mm * DC 3-wire(10-30V ...