Application:
3SM8 series moulded case circuit breaker is one of the new breakers designed and developed by our company by comprehensively adopting advanced technology. Rated insulation voltage of this series of breaker is up to 800V. It applies to distribution network circuit of AC 50Hz or 60Hz with rated working voltage up to 690V and rated working current up to 800A. It is used to protect circuits and power-supply equipment from damage of overload, under-voltage, short-circuit, etc, can also be used for infrequent start of motor and provide overload, short circuit and under-voltage protection for the motor. This breaker features small volume, high breaking capacity, short arcing time, an ideal product to use. This breaker can be installed both vertically and horizontally. This product complies with standards of IEC 60947-2.