RDM1 series plastic case circuit breaker is a new type of circuit breaker designed and developed with international advanced technology. It has the advantages of small size, high breaking capacity, short arc, anti-vibration, and is suitable for AC 50Hz / 60Hz, rated working voltage up to 660V, rated current up to 1250A distribution network, used to distribute power and protect lines and power equipment from overload, short circuit and undervoltage faults.