ZN73A-12 SERIES PERMANENT MAGNET TYPE INDOOR HIGH VOLTAGE VACUUM CIRCUIT BREAKER

ZN73A-12 SERIES PERMANENT MAGNET TYPE INDOOR HIGH VOLTAGE VACUUM CIRCUIT BREAKER

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ZN73A-12 series permanent magnet-type indoor high voltage vacuum circuit breaker is a three-phase AC 50Hz, rated voltage of l2kV indoor switchgear. I loaded the company with its own research and development of permanent magnetic actuator for industrial and mining enterprises, power generation and substation facilities as electrical control and protection purposes. The product has high reliability and long life characteristics, especially suitable for frequent operation, repeatedly breaking conditions, such as short-circuit current of the place