Used in the AC 50Hz circuit with a rated working voltage 660V and below and a rated current to 1250A, and used for infrequent connection and disconnection of circuit, overcurrent or short circuit protection and isolation in the power distribution system.
Used in the AC 50Hz circuit with a rated working voltage 660V and below and a rated current to 1250A, and used for infrequent connection and disconnection of circuit, overcurrent or short circuit protection and isolation in the power distribution system.
