Nader Air Circuit Breaker has varied framework types, NDW2-1600, NDW2-2000, NDW2-3200, NDW2-4000, NDW2-6300; NDW3-1600, NDW3-2500, NDW3-4000, NDW3-6300. Widely used in the distribution of electrical energy and protecting circuit and power equipment from overload, under-voltage, short circuit, single phase grounding and harm of other faults. It also has an isolating function at the same time. The circuit breaker has multiple protection functions. 2021 Quick Selection Guide >>