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There are 12 categories of button switches
Release time:2025-04-24 News section:Industry news
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Buttons can be classified by operation mode and protection mode. Common button categories and characteristics:
Open type: suitable for embedding and fixing on the panel of the switch board, control cabinet or console. The code name is K
Protective: With a protective shell, it can prevent mechanical damage to internal button parts or human contact with live parts, code named H
Waterproof type: With a sealed shell, it can prevent rainwater from entering. The code name is S
Anti corrosion type: It can prevent the invasion of corrosive gases in the chemical industry. The code name is F
Explosion proof type: can be used in places containing explosive gases and dust without causing explosion transmission, such as coal mines and other places. The code name is B
Knob type: Rotate the operating contact by hand, with two positions for on/off, usually panel mounted. The code is X
Key type: operate by inserting and rotating a key, which can prevent accidental operation or be operated by a dedicated person. The code name is Y
Emergency: There is a large red mushroom button protruding from the outside, used to cut off power in case of emergency. Code named J or M
Self sustaining button: The button is equipped with a self-sustaining electromagnetic mechanism and is mainly used in power plants, substations, or testing equipment for operators to exchange signals and issue instructions. It is generally operated through a panel. The code name is Z
Light button: The button is equipped with a signal light, which is not only used to issue operation commands, but also serves as a signal indicator. It is often used on the panels of control cabinets and consoles. The code name is D
Combination: Multiple button combinations. The code name is E
Interlocking type: Multiple contacts interlock with each other. The code name is C
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