J4-D8V DC 5-30V 20mA NPN NO 10mm Inductive Proximity Sensor Switch 3-Wire,
It is a part widely use in the automatic control industry for detecting,
controlling and contactless switching. When the proximity switch is close to a target object, it emits a control signal.
It is widely use in machine, papermaking, light industry for boundary station, orientation counting, speed research ect.

