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heavy-duty DC relay supports 24V operating voltage and up to 500A large current load, specially designed for high-power construction machinery and vehicle power control. It functions as an efficient battery and cell isolator to safely cut off or connect power, preventing power loss and circuit damage.
With a robust and durable structure, it adapts to vibration, dust and harsh working conditions commonly found in engineering sites. The portable design allows flexible installation in excavators, loaders, modified trucks, engineering vehicles and other heavy equipment. It provides reliable overcurrent control and circuit protection, ensuring stable and safe operation of high-current power systems.