Contactor 500A 900VDC EV Intelligence
Heavy-duty 500A 900VDC electromagnetic contactor for electric vehicle battery disconnect and control applications.
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Live value: $180/unit · Range: $180–$450
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About
A high-voltage DC contactor designed specifically for electric vehicle applications, capable of handling 500 amperes at 900 volts DC. This electromagnetic switching device is manufactured using silver-plated copper contacts, arc suppression chambers, and ruggedized housing materials to withstand automotive environments. Sourced primarily from specialized electrical component manufacturers who produce them through precision machining, contact plating, and electromagnetic coil winding processes. Essential for EV conversions as the main disconnect switch between battery packs and motor controllers, providing safety isolation during maintenance and emergency shutdown capabilities. Makers and conversion specialists purchase these for custom electric vehicle builds, retrofit projects, and high-power DC applications. Key properties include low contact resistance, high breaking capacity, auxiliary contacts for control circuits, and compliance with automotive safety standards. The robust construction ensures reliable operation under vibration, temperature extremes, and high current switching conditions typical in electric vehicle powertrains.
FAQ
What is Contactor 500A 900VDC EV primarily used for?+
Heavy-duty 500A 900VDC electromagnetic contactor for electric vehicle battery disconnect and control applications.
How is pricing tracked?+
Pricing is tracked from live listings and normalized into a $180–$450 intelligence range.
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Review active compliance records, safety guidance, and any jurisdiction-specific case or regulation updates.
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