ARM5 series molded case double-break circuit breaker is a newly developed product. Its design reflects the latest current limiting principle and manufacturing technology, and has compact, modular, high breaking, zero arcing, green and environmental protection characteristics. The circuit breaker is suitable for AC 50Hz/60Hz circuit with rated insulation voltage of 1000V, maximum rated working voltage of 690V, maximum breaking capacity icu and ics up to 200kA and rated current from 32A to 630A to make, break and carry rated current, and it can reliably protect lines and electrical equipment in case of overload, short circuit and undervoltage. It can also be used for infrequent starting, overload, short circuit and undervoltage protection of motor.
The ARM5 series molded case double-break circuit breaker is designed to make, break, and carry rated current in AC 50Hz/60Hz circuits. It reliably protects electrical lines, motors, and equipment against overload, short circuit, and undervoltage, and can be used for infrequent motor starting.
The ARM5 series features high breaking capabilities, with maximum breaking capacities (both Icu and Ics) reaching up to 200kA.
The circuit breaker has a rated insulation voltage of 1000V and a maximum rated working voltage of 690V.
The ARM5 series accommodates a wide rated current range from 32A up to 630A.
The ARM5 series is designed with compact, modular structures, utilizing the latest current limiting principles and manufacturing technologies to achieve zero arcing and green, environmental protection characteristics.