Chint 63A 2 Pole C Curve DC250V Solar MCB

The CHINT NB1-63DC-2P-C63 is a high-performance 2-pole DC miniature circuit breaker (MCB) designed for reliable overload and short-circuit protection in photovoltaic (PV), solar energy, battery storage, and industrial DC power systems. Rated at 63A with a C-curve tripping characteristic, this breaker is engineered to safely protect DC circuits operating up to 500V DC.

Manufactured to IEC/EN 60947-2 standards, the NB1-63DC-2P-C63 delivers dependable switching performance, high breaking capacity, and long operational life in demanding renewable energy and industrial environments. Its compact DIN rail mounting design and robust construction make it ideal for modern DC distribution systems and solar combiner boxes.