Structure and working principle of microswitch

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What kind of metal is in a micro switch?

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What kind of metal is in a micro switch? Most of the microswitch includes these parts, like a lever, Internal lever, Terminals (NC/NC and Common), Plunger, Case, Cover, Contacts, Movable Plate, Sharpnel/ Spring, etc. And the parts of the lever, terminals, contact, movable plate, shrapnel or spring are all made of metal. Because of different requirements, like anti-corrosion, micro switch manufacturers will use different kinds of metal to assemble them. As a result, these kinds of requirements will cause a different price for a micro switch. Generally, most of the material for these metal parts in a micro switch is alloy. For example, the microswitch lever and Internal lever are stainless steel, and the terminals could be Cu alloy or ferroalloy with silver or gold plate. What’s more, the metal contact is Cu and Ag alloy material. Most of the shrapnel is a copper alloy and the Spring is SWC. All in all, the kind of metal in a micro switch most of them is Cu alloy! You can try to separat...
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G3 Subminiature Sealed Micro Switch Information

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  Zing Ear G3 series switch is a kind of subminiature waterproof micro switch and with   IP67 function . So most the designer will use them to resist a wet environment, such as tap, automotive accessories, electric toothbrush, Electric-drive airer, Shared umbrella, waterproof power bank, vacuum cleaner, and so on. In summary, the G3 Subminiature Sealed Micro Switch is widely used in automobile parts and household appliances. Meanwhile, in order to meet different installing requirements, there have various items for options. For example, you need a switch can install M3 screw, we will provide the item to you. And if you need PCB terminals type, it is also available too so any item you need, any item we can provide. G3 Subminiature Sealed Micro Switch Parameters ITEM Series Zing Ear G3 Rating 0.1A 125-250VAC, 3A 12VDC, 0.1A 48VDC Operating Frequency 0.1A 120 cycle/Min. 3A  10~30 cycle/Min Resistance (at 500VDC) 100mΩ Vibration Durability 10~55Hz, 0.75mm(p-p) Temperature 40...
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