Product Accounting Elevator Photoelectric Switch Retrotrfilctive Sensitivity IP66

Photoelectric switch Principle of photoeletric switch

       The working principle of the photoelectric switch is that when the beam emitted by the emitter is blocked or partly reflected by the object, the beam by the emitter is blocked or partly reflected by the object, the beam receiver whereby makes a judgment and reacts.

Model composeition and definition of infrared ray photoelectric switch