Types Of Button Switches

(1) Protective button: A button with a protective shell that can prevent the internal button parts from being mechanically damaged or people touching the live part. Its code is H.

(2) Movable break button: Under normal conditions, the switch contact is a kind of button that is connected.

(3) Moving and closing button: Under normal conditions, the switch contact is a kind of button that is disconnected.

(4) Movable on/off button: Under normal conditions, the switch contacts have both on and off buttons.

(5) Illuminated button: The button is equipped with a signal light, in addition to issuing operation commands + also doubles as a signal indicator, its code is D.

(6) Action click the button: that is, click the button with the mouse.

(7) Explosion-proof button: a button that can be used in places containing explosive gas and dust without causing explosion, its code name is B.

(8) Anticorrosive button: It can prevent the intrusion of chemical corrosive gas, and its code is F.

(9) Waterproof button: with a sealed shell to prevent rainwater from intruding, its code name is S.

(10) Emergency button: There is a large red mushroom button head protruding outside, which can be used as a button to cut off the power in an emergency, and its code is J or M.

(11) Open button: A button that can be used for embedded installation and fixed on the panel of a switch board, control cabinet or console, and its code is K.

(12) Interlocking button: A button with multiple contacts interlocking with each other, and its code is C.

(13) Knob button: the rotary operation contact with the handle. There are two positions on and off, generally a type of panel-mounted button, and its code name is X.

(14) Key-type button: A button that can be operated by inserting and rotating the key to prevent misoperation or for special personnel to operate. Its code is Y.

(15) Self-holding button: A button with a self-holding electromagnetic mechanism inside the button, and its code name is z.

(16) Combined button: A button with multiple button combinations, and its code name is E.