uxcell DC 6-36V 300mA PNP NO 4mm Tubular Inductive Proximity Sensor Switch LJ12A3-4-Z/BY Product Name : Inductive Proximity Switch;Model : LJ12A3-4-Z/BY;Theory : Inductive Sensor;Wire Type :3 Wire Type (Black, Brown, Blue) Switch Appearance Type : Cylinder Type, Metal Shell;Output Type : PNP NO(Normal Open);Diameter of Column Sensor : 12mm;Detecting Distance : 4mm (+/-10%) Supply Voltage : DC 6-36V;Current Output : 300mA;Response Frequency : 0.5kHz;Detect Object : Iron Total Size : 6 x 2.5cm/2.4" x 1" (L*W);Cable Length : 1m/39.4";External Material : Plastic, Metal Net Weight : 45g;Color : Silver Tone, Orange, Gray;Package Content : 1 x Inductive Proximity Switch