circuits with AC 50Hz, rated working voltage of 400V, and rated working current of 1250A. It is used to distribute electrical energy and protect circuits and power equipment from overload, short circuit, undervoltage, and other faults. It can also serve as a protection for infrequent starting, overload, short circuit, and undervoltage of electric motors. This circuit breaker has the characteristics of small volume, high breaking capacity, and short flying arc, making it an ideal product for users to use. Circuit breakers can be installed vertically (i.e. vertically) or horizontally (horizontally). This product complies with standards such as IEC60947-2 and GB/T14048.2.
