uxcell LJ18A3-8-Z/BY DC 6-36V 300mA 3-Wire Tubular Inductive Proximity Sensor Switch NPN NO 8mm Product Name : Proximity Switch;Model : LJ18A3-8-Z/BY ;Type : DC 3 Wire Type (Brown, Blue. Black);Switch Appearance Type : Cylinder Type Theory : Induction Sensor;Output Type: NPN NO (Normal Open);Diameter of Head : 16mm/0.62";Threaded Dia. : Detecting Distance : 8mm/ 0.31" (+/-10%);Work Voltage : DC 6-36V;Consumption Corrent : Max 300mA Size : 65 x 30mm/ 2.55" x 1.1" (L*Max.D);Cable Length (Approx.) : 105cm/ 41.3";External Material : Plastic, Metal Weight : 70g;Color : Black, Blue, Brown, Silver Tone;Package Content : 1 x Inductive Proximity Switch