Details of the types of push button switches
(1) Protective button: A button with a protective housing that prevents the internal button parts from mechanical damage or human contact with the electrically charged parts, and its code is H.
(2) Dynamic break button: In the normal state, the switch contact is on a button.
(3) dynamic button: in the normal state, the switch contacts are off a button.
(4) Dynamic close and dynamic break button: Under normal condition, the switch contact is both on and off.
(5)Button with light: The button is equipped with a signal light, which is not only used for issuing operation commands but also for signal indication, and its code is D.
(6) Action click button: also known as mouse click button.
(7) explosion-proof button: a button that can be used in places containing explosive gases and dust without causing an explosion, its code is B.
(8) Anti-corrosion button: It can prevent the intrusion of chemical corrosive gases, and its code is F.
(9) waterproof button: with a sealed shell, can prevent the intrusion of rain, its code is S.
(10) Emergency button: A button with a large red mushroom button protruding from the outside, which can be used as a button to cut off the power in case of emergency, with the code J or M.
(11) open button: can be used for embedded fixed in the switchboard, control cabinet or console panel of a button, the code is K.
(12) interlocking buttons: a button with multiple contacts interlocked, its code is C.
(13) knob type button: rotate the operating contacts with the hand. There is an on-off Lili position, generally a panel-mounted button, its code is X.
(14) key-type button: key inserted into the rotation for operation, to prevent misuse or for the exclusive operation of a button, the code is Y.
(15) Self-holding button: a button equipped with a self-holding electromagnetic mechanism inside the button, the code is z.
(16) Combination button: a button with a combination of multiple buttons, the code is E.
