1P 2P 3P 4P DC MCB
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DC Miniature Circuit Breaker MDB2Z-63, with load isolation and overload/short circuit protection capabilities, is designed for DC applications such as photovoltaics and energy storage, and is mainly placed between batteries and hybrid inverters. The rated working voltage of MDB2Z-63 miniature circuit breaker can reach DC 800V. The circuit breaker adopts a special arc extinguishing and current limiting system, which can quickly disconnect the fault current of the DC distribution box and protect the important components in the solar power generation system.