Industry News

Summary of button switches commonly used by electricians, let's increase knowledge together

Views : 3636
Author : HBAN PUSH BUTTON SWITCH
Update time : 2022-07-28 17:06:26

1.The function of the push switch A push switch is a control switch that is operated by applying force from a certain part of the human body (usually fingers or palm) and has a spring energy storage reset. It is the most commonly used master electrical appliance. The current allowed to pass through the contact of the switch is small, generally not more than 5A. Therefore, in general, it does not directly control the on-off of the main circuit (high-current circuit), but sends a command signal in the control circuit (small-current circuit) to control electrical appliances such as contactors and relays, and then they control the main circuit. On-off, function conversion or electrical interlocking.

2.The structure principle and symbol of the switch The push switch is generally composed of a switch cap, a return spring, a bridge-type moving contact, a static contact, a strut link and a shell. The opening and closing state of the contacts when the switch is not affected by external force (that is, static), is divided into stop switch (that is, moving and breaking switch), start switch (that is, moving and closing switch) and reset switch (that is, that the combination of moving and closing contacts is as follows: integrated switch).



When the switch is under the action of external force, the opening and closing state of the contact changes:


3. The meaning of the switch color

 

Related News
Read More >>
1NO1NC Push Button Switch Guide | HBAN Push button 1NO1NC Push Button Switch Guide | HBAN Push button
Apr .23.2025
Learn everything you need to know about 1NO1NC push button switches—how they work, where to use them, how to troubleshoot common issues, and how to choose the right model for your system.

Upgrade your control system today with a reliable, space-saving
Guide to waterproof push button switches that enhance equipment durability | HBAN Push button Guide to waterproof push button switches that enhance equipment durability | HBAN Push button
Apr .12.2025
Waterproof pushbutton switches are an indispensable component in many electronic devices, especially in harsh environments such as humidity and dust. This article will detail the characteristics, importance, types and application areas of waterproof pushb
Discover The Surprising Benefits Of Using A Mushroom Push Button | HBAN Push button Discover The Surprising Benefits Of Using A Mushroom Push Button | HBAN Push button
Mar .31.2025
Mushroom push button switches are essential components in industrial safety and automation systems. With their distinctive design and reliable functionality, they are ideal for emergency stops and control panels. This article explores what mushroom button
Momentary vs maintained push button | HBAN Push button Momentary vs maintained push button | HBAN Push button
Mar .18.2025
Discover the key differences between momentary and maintained push buttons, their applications, advantages, and how to choose the right switch for your needs.