Capacitive Proximity Sensor Switch 3Wire 3 Wire DC6-36V 10mm NPN DC NO 300mA LJC18A3-B-Z/BX
It 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.
The Proximity Sensor Switch is used for testing parts such as size and speed can also be used in frequency counters, frequency pulse generator, liquid level control and processing procedures for the automatic convergence.