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What is a Illuminated Push Button Switch

by Huyu 21 Apr 2022 0 Comments
A lighted push button switch is a human-operated (finger or palm) control switch with an indicator light and the ability to store energy and reset. It consists of operating system, contact element and indicator light (there can only be one indicator light).

  •  What is a lighted push button switch

Illuminated button switch refers to a switch that uses a button to push the transmission mechanism to make the moving contact and the static contact press on or off and realize circuit switching. The push button switch is a kind of master electrical appliance with simple structure and wide application. In electrical automatic control circuits, it is used to manually issue control signals to control contactors, relays, electromagnetic starters, etc.


  •  Principle of button switch with light
There are many structural types of button switches with lights, which can be divided into ordinary button type, mushroom head type, self-locking type, self-resetting type, rotary handle type, indicator light type, illuminated symbol type and key type, etc. , Double button, triple button and different combination forms, generally adopt building block structure, composed of button cap, return spring, bridge contact and shell, etc., usually made of compound type, with a pair of normally closed contacts and normally open contacts For some products, the number of contact pairs can be increased by connecting multiple components in series. There is also a self-sustaining button, which can automatically maintain the closed position after being pressed, and can only be opened after the power is turned off.



  •  Illuminated button switch function
Illuminated push button switch is used in industrial automation, medical equipment, electric power, machinery, communication, transportation, metallurgy, chemical industry and other industries. It is a high-quality, high-performance and high-reliability control element.
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