There are several types of push button switches

Publish Time:2022-10-20 Author:jiaxi Views:625

In real life, when we use button switches, how many types are there?

1.There are several types of push button switches

Button switches can be classified according to the way of protection and the way of operation. It can be divided into open type and protection type, as well as waterproof type and anti-corrosion type, etc. And explosion-proof type, knob type, key type, emergency type, are also its classification.

The open type is fixed on the top of the switch board. It is used on consoles and panels of control cabinets. The function of the protective type is to protect the outer casing, which can prevent the parts inside from being damaged or electric shock to people. The waterproof case is sealed to prevent rainwater from entering.

The anti-corrosion type is to avoid chemical corrosive gas from entering its interior. The explosion-proof type is that in places where there are some explosive gases, it cannot be detonated, such as coal mines. The characteristic of the knob type is that it can be rotated by hand, and it has two different positions: on and off.

The emergency type means that when it is in use, there is a red button that protrudes outwards. This is used to cut off the power supply in an emergency. The key type means that it can use the key to insert it, and then perform certain operations. This can avoid being operated by others or only the person with the key can operate.

And it also has a self-supporting button, which is used on behalf of power plants and substations. The operators of them pass certain signals to each other, and then communicate the corresponding instructions before operating. This self-sustaining button has an electromagnetic structure inside it.

The lighted button is equipped with a signal light inside. It can be used as a signal to indicate after the corresponding operation is released. It is generally used on the console and the control cabinet. The combination type means that its buttons are composed of several buttons, and the chain type means that its contacts can be interlocked with each other.