CHINT NB1-63DC 2 Pole DC Miniature Circuit Breaker – 16A to 63A, 6kA

The CHINT NB1-63DC 2 Pole Miniature Circuit Breaker (MCB) is a high-performance safety device engineered for DC electrical systems. Designed to protect circuits from overload and short-circuit conditions, this compact MCB is ideal for solar PV systems, industrial machinery, commercial setups, and residential applications. Available in current ratings from 16A to 63A, it supports a wide range of system requirements. Its high breaking capacity of 6kA ensures reliable interruption of fault currents, preventing damage to connected equipment. The MCB also supports trip curve types B, C, and D, giving you flexibility based on the load characteristics. With CHINT’s proven quality and compact 2-pole design, the NB1-63DC offers long-lasting protection and easy integration into standard DIN rail panels.