Mushroom Head Switch Red Push button Switches

How the mushroom head button works

A button is a simple switching mechanism that controls an aspect of a machine or equipment.

A button is a part that is pressed to operate a switch and is usually made up of a hard material such as metal or plastic.

The mushroom head button is the part of the button that is pressed when the button is operated.

In industrial environments, mushroom head buttons are often used to start or stop heavy machinery.

Mushroom head buttons are usually color-coded to make their function clear, and sometimes the shape fits a finger or hand.

There are many types of button switches, which can be divided into ordinary knob type, mushroom head type, self-locking type, self-reset type, rotary handle type, with indicator type, lamp symbol type and key type, etc., there are single button, double button, i button and different combination forms. Generally, it adopts a waterlogged structure, composed of button cap, return spring, static contact, moving contact and shell, etc., usually made into a composite type, with a pair of normally closed contacts and normally open contacts, and some products can increase the number of contact pairs through the series connection of multiple components. There is also a self-contained button that automatically holds the closed position when pressed and can only be turned on when the power is off.

When the button is not pressed, the moving contact is turned on with the static contact above, and this pair of contacts is called the normally closed contact. At this time, the moving contact is disconnected from the static contact below, and this pair of contacts is called normally open contact: press the button, the normally closed contact is disconnected, and the normally open contact is closed; Release the button and return to the original working state under the action of the return spring.