ded Case Cirsuit Breaker GM7(TERASAKI,XE)series noulded case circuit breaker is applicable to the circuit of AC 50/60HZ, rated insulation voltage 690V,rated operating voltage up to AC 660V,rated current 5A-225A for power distribution and protection of electrical equipment in case of overload,short circuit and undervoltage and also for unfrequent switchover of electrical circuits under normal conditions. The MCCB conforms to standard IEC60947-2&GB1404S-2. Technical Specification