RM1(CM1) series moulded case circuit breaker, incorporated with internationally, advanced technology,is suitable for distribution system with rated voltage up to 690V, rated current 640A and frequency 50Hz. This item is designed for the protection of circuit and electrical equipment from damage resulted from overload. short-circuit and under voltage. Besides, it can be used for infnequently starting motor.According to short circuit capacity. the series are divided into such three types as S type (standard capacity) H type (higher capacity) and R type (current limiting). The item is ideal defender due to its small volume, big short circuit capacity and short electrical arc.
The product conforms to standards:IEC947-2,GB1403820.
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