Push Button Switch

Push button switch is a main electrical appliance with simple structure and wide application. In electrical automatic control circuits, push button switches are usually used to issue start or stop commands in the circuit to control ON-OFF of the coil currents of electromagnetic starters, contactors, relays, and other electrical appliances.

The push button switch is generally composed of button cap, return spring, static contact, moving contact, housing and terminal. Generally, each push button switch has more than two pairs of contacts. Each pair of contacts consists of a normally open contact NO and a normally closed contact NC. When the button is pressed, the two pairs of contacts act simultaneously, the normally closed contact opens, and the normally open contact closes.

There are many types of push button switches, and we generally divide them into functions: momentary and alternate. The shapes of buttons include ordinary push button type, mushroom emergency stop type, rotary type, key lock style, illuminated type, symbol illuminated type, etc.

Push Button switches are widely used in children’s toys, large game consoles, guitar effect pedals, household appliances, machinery manufacturing, testing instruments, medical equipment, automobiles, ships, aviation, military equipment, etc. According to the shape and application field, we roughly divide our push button switches into guitar foot switch, plastic push button switch, industrial push button switch, flashlight switch, door switch, arcade switch, metal push button switch.

How to choose a push button switch? First of all, you need to know the application scenario of the push button switch, select the appropriate structure and shape, and then select the appropriate model according to the size of the panel mounting hole, the number of contacts, the rated power, and the switch function. Our company supplies all kinds of push button switches. Welcome to contact us, we will recommend the most suitable push button switch for you!