Introductions:

Power supply inverted connecting protection, short circuit protection, non-contact detecting device.
When proximity switch is close to some target object, it will send out control signal.
Used widely in the machine tool industry, frequency counters and other automatic control system.

Specification:

Product Name : Proximity Switch; Model : LJ18A3-8-Z/BY; Theory : Inductive Sensor; Wire Type : 3 Wire Type (Brown, Blue, Black)
Switch Appearance Type : Cylinder Type, Metal Shell; Output Type : PNP NO(Normal Open); SensorDistance : 8mm; Supply Voltage : DC 10-30V
Output Current(Max) : 300 mA; Detect Object : Iron; Thread Diameter : 18mm/3/8NPT
Total Size : 65 x 30mm/ 2.5"x 1.2"(L*D); Cable Length : 1.2m/4ft; External Material : Plastic, Metal
Color : Silver Tone, Blue, Black; Net Weight : 79g; Package Content : 1 x Proximity SwitchSome Parts