Product Name : Inductive Proximity Switch;Model : LJ18A3-8-Z/BX;Wire Type : DC 3 Wire Type (Black, Brown, Blue);Switch Appearance Type : Cylinder Type : Inductive Sensor;Output Type: PNP NO(Normal Open);Diameter of Head : 18mm;Detecting Distance : 8mmSupply Voltage : DC 6-36V;Current Output : 300mA;Detect Object : IronExternal Material : Plastic, Alloy;Net Weight : 80gIt is a component widely used in automatic control industry for detecting, controlling, and noncontact switching. When proximity switch is close to some target object, it will send out control signal. It's widely used in machine, paper making, light industry for limiting station, orientation taking count, speeding trial .Package Content : 1 x Inductive Proximity SwitchNote:Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.