ERW1-20000 series intelligent universal circuit breaker

ERW1-2000 series intelligent universal circuit breaker (hereinafter referred to as circuit breaker) is suitable for AC 50Hz, rated voltage to 660V (690V) and below, rated current 400A~6300A in the distribution network, used to distribute power and protect lines and power equipment from overload, undervoltage, short circuit, single-phase grounding and other faults. The circuit breaker has intelligent protection function, selective protection is accurate, can improve the reliability of power supply, and avoid unnecessary power outages.