Nader Air Circuit Breaker (ACB): voltage from 220V to 1000V; Current from 200A to 6300A; The number of poles is 3P and 4P. Some series have obtained CCC, CE, TUV and UL certification.ACB is widely used in Data Center (NDW1A series, NDW2 Series), solar (photovoltaic): inverters (NDW2 series, NDW3 Series), power distribution cabinets (NDW2 Series).There are many customers and cases in United States, Brazil, Spain, India, Saudi Arabia, Australia, South Korea, Vietnam, Malaysia and Philippines. 2021 Quick Selection Guide »