The DC MCB 4P 63A 1000V is designed for multi-phase DC circuits, offering reliable protection for large solar systems. With a 63A current rating and 1000V voltage capacity, it safeguards against overloads, short circuits, and ground faults. Its fast-tripping mechanism ensures quick fault detection, minimizing risks and downtime. Ideal for both residential and commercial solar installations, this MCB ensures safety and efficient operation of your solar power system.