What types of button switches are there? Button switch model specification introduction
First, open button switch:
The mounting is fixed on the panel of the switch board, control cabinet or console, code K.
Second, the protective button switch:
With a protective casing to prevent mechanical damage to the internal button parts, and to avoid touching the live part, code H.
Third, waterproof button switch:
Sealed enclosure prevents rain from entering, codenamed S.
Fourth, anti-corrosion button switch:
It can prevent the intrusion of chemical corrosive gases, codenamed F.
Fifth, explosion-proof button switch:
It can be used in places containing explosive gas and dust, and will not cause explosion, such as coal mines and other places, code B.
Sixth, knob type button switch:
Rotate the operating contact by hand, there are two positions on and off, generally panel mounted, codenamed X.
Seventh, key button switch:
Insert the key to rotate to prevent misoperation or for manual operation, code Y.
Eighth, emergency button switch:
The red large mushroom button protrudes out of the box and is used as a power source for emergency use, codenamed J or M.
Ninth, combined push button switch:
Multiple button combinations, codenamed E.
Tenth, interlocking button switch:
Multiple contacts are interlocked with each other, codenamed C.
Eleventh, self-holding button:
The button is equipped with a self-sustaining electromagnetic mechanism, which is mainly used in power plants, substations or test equipment. The operator exchanges signals and issues commands, etc., generally for panel operation, code Z.
Twelfth, illuminated button:
The button is equipped with a signal light, which can be used as a signal indication in addition to issuing an operation command. It is commonly used on the panel of the control cabinet and console, and the code is D.
In life, there are many types of switches, button switches are a kind, and now many people choose to use the button switch to be used at home, the button is a button is used to promote the open transmission mechanism, the moving contact and the static contact By connecting or disconnecting, the switch and circuit structure are simple and widely used. The above is the type of button switch. Friends do not feel the switch type of buttons a lot, in the home life, no matter which button switch you choose, to the brand store, because the switch relationship and our life safety, good switch purchase, is responsible for the practice.
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