Product Description: Advantages: 1.Every product has a unique Manufacturing Part Number label on the inner package that proves it has been qualified,which include Part Number,Model Number and inspection date information 2.If you have any questions about the item,please provide us the Manufacturing Part Number for checking,your profits will be guaranteed.3.With Simple wiring diagram on the cylinder switch body4. Switch Appearance Type : Cylinder Type, Metal Shell Output Type : NPN, NC(normally closed) Detecting Distance : 10mm Supply Voltage : DC 6-36V5. Current Output : 300mA Response Frequency : 100Hz Column Sensor Dia. : 18mm.6.Detecting: metal, and non-metallic such as plastic, glass, water, oil detection distance was detected with the body of conductivity, dielectric constant, water absorption, the volume varies, the maximum for the detection of a grounded metal distance. Specification: Color:Silver,Black,BlueModel: LJC18A3-B-Z/AX Method of detection: CapacitiveShape: diameter 18 mm cylinder Detection distance: 10mmOperating voltage: 6-36V DC Output Current: 300 mAOutput: 3 wires, normally closed,NPN Cable Length:Approx.110cmWidest Diameter:Approx.29mmSwitch Size:Approx.66 x 17mm/2.60 0.67 inch(L x Dia)Weight: 900g Package includes:10 x proximity sensor