Introduction of button switch model and specification classification

With the progress of the times, more and more high-tech products appear at home, such as key switches. Everyone has their own little secrets, some are true, some are memories, and memories can be kept in their hearts. The physical objects should be collected well. Some people put these items in a space and can only open them in the form of button switches. But now there are too many kinds of button switches, how can I distinguish them? Let Bian Xiao introduce several types of push-button switches. Let's have a look.

First, turn on the button switch:

Embedded and fixed on the switch board? , control cabinet or console panel, code K.

Second, the protection button switch:

With the protective shell, it can prevent the internal key parts from being mechanically damaged, and it can also prevent people from touching the live parts, code H.

Three, waterproof button switch:

With a sealed shell, it can prevent rain from invading, code S.

Four, anti-corrosion button switch:

Can prevent the invasion of chemical corrosive gases, code F.

Five, explosion-proof button switch:

Can be used in places containing explosive gas and dust, which will not cause explosion, such as coal mines and other places, code B.

Six, knob button switch:

Rotate the operating contact by hand, which has two positions: open and closed, generally panel type, code-named X.

Seventh, key switch:

Insert the key to rotate, which can prevent misoperation or special operation, code Y.

Eighth, panic button switch:

The button head of the big red mushroom sticks out and is used to cut off the power supply in an emergency, code name J or M.

Ninth, the combination button switch:

Multiple button combinations, code E.

Tenth, interlock button switch:

Multiple contacts are interlocked with each other, and the code is C.

Eleventh, self sustaining button:

The button is equipped with a self-sustaining electromagnetic mechanism, which is mainly used in power plants, substations or test equipment. Operators exchange signals and give instructions. , generally panel operation, code Z.

Twelfth, with light button:

The button is equipped with a signal lamp, which can be used not only to issue an operation command, but also as a signal indication. Commonly used on the panel of control cabinet and console, code-named D.

In life, there are many kinds of switches, one of which is the key switch. Nowadays, many people choose to use button switches at home. Button is a kind of transmission mechanism used to push open, which makes the moving contact and the static contact turn on or off according to the pressure. The switch and circuit are simple in structure and widely used. These are the types of push-button switches. Do friends think there are many kinds of button switches? In home life, no matter which button switch you choose, it is a responsible way to go to a brand store, because the switch is related to our life safety.

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