(9) Waterproof button（push button switch): with sealed shell, it can prevent rainwater intrusion. Its code is s.
(10) Emergency button(push button switch): a large red mushroom button head protrudes outside, which can be used as a button to cut off the power supply in case of emergency. Its code is j or m.
(11) Open button(push button switch): a button that can be embedded and fixed on the panel of switch board, control cabinet or console. Its code is K.
(12) Interlocking button: a button with multiple contacts interlocked with each other. Its code is C.
(13) Knob type button: a button that rotates the operating contact with the handle. It has two positions of on and off. It is generally panel mounted, and its code is X.
(14) Key button: a button that can be operated by inserting and rotating the key to prevent misoperation or operated by a specially assigned person. Its code is y.
(15) Self supporting button: a button with self-supporting electromagnetic mechanism in the button, whose code is Z.
(16) Combined button: a button with multiple button combinations. Its code is e.
The structural characteristics of the button switchThe structure of the button switch: It is composed of a button cap, a return spring, a fixed contact, a movable contact, a shell and a pillar connecting rod.Normally open contact (moving contact): refers to the contact in the original state (the electrical appliance is not subjected to external force […]
Metal Push Button Switch and Plastic Push Button Switch have significant differences in many aspects. First, in terms of material and durability, Metal Push Button Switch is usually made of metal, which has high strength and corrosion resistance, and can withstand more physical impact and harsh environments. Plastic Push Button Switch uses plastic as the main material, which is […]
(1) （push button switch)Always check the button to remove dirt. Due to the small contact spacing of the button, after years of use or poor sealing, dust or oil emulsion will flow in, resulting in reduced insulation and even short circuit accidents. In this case, insulation and cleaning treatment must be carried out, and corresponding sealing […]
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