💎[product name]: inductive proximity switch.
[specification and model]: LJ12A3-4-Z/BX.
[size]: cylindrical M12 wide 20mm (.78in) * long 62mm (2.44in) cable 1.2m (47in).
[detection method]: detect metal objects.
[detection distance]: 4mm (mm).
[operating voltage]: DC6-36V DC universal.
[output mode]: DC three-wire normally open NPN type.

💎When the proximity switch is close to a target object, a control signal is issued. It is widely used in limit, positioning and counting, overspeed test and so on in machinery, papermaking, light industry and other industries. It is a component of detection, control and non-contact switch, which is widely used in automatic control industry.