Chint 63A 4 Pole C Curve DC1000V (Solar) MCB

The CHINT NB1-63DC-4P-C63 is a high-performance 4-pole DC miniature circuit breaker (MCB) specifically designed for photovoltaic (PV), solar, energy storage, and DC distribution applications. Rated at 63A with a C-curve tripping characteristic, this breaker provides reliable overload and short-circuit protection for DC systems up to 1000V DC.

Engineered to IEC/EN 60947-2 standards, the NB1-63DC-4P-C63 delivers dependable circuit isolation and protection in demanding industrial and renewable energy environments. Its compact DIN-rail mounted design, high breaking capacity, and durable construction make it ideal for solar combiner boxes, battery storage systems, communication power systems, and other DC applications.