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  • Waterproof micro switch: the use points of waterproof micro switch

    Waterproof micro switch: the use points of waterproof micro switch

    The waterproof micro switch is a quick change-over switch actuated by pressure. The waterproof micro switch is covered by a shell and has a drive rod outside. Because the contact distance of the switch is relatively small, it is called a micro switch. This time, Tongda Electronics introduced the ...
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  • The working principle and application of Tongda WEIPENG micro switch

    The working principle and application of Tongda WEIPENG micro switch

    Working principle: A micro switch is a quick switch actuated by pressure, also called a snap switch. External mechanical force acts on the action reed through transmission elements (press pins, buttons, levers, rollers, etc.), and after accumulating energy to a critical point, it produces instant...
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  • 30th Anniversary Celebration of Yueqing Tongda wire electric factory

    30th Anniversary Celebration of Yueqing Tongda wire electric factory

    October 10, 2020, Yueqing Tongda Wire Electric Factory celebrate its 30th anniversary. This is a proud day for all Tongda people. Since our establishment in 1990, Yueqing Tongda has been focus on the development and production of WEIPENG micro switches, waterproof micro switches, rocker switches,...
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