Item Name: ZN28A-12 series Indood Vacuum Circuit Breaker

As indoor AC hignvoltage switchgear of rated voltage of 12KV and three -phase 50Hz, the ZN28A-12 Series indoor AC high voltage vacuum circuit breaker mainly serves in the fixed type switchgear or removable switchgear for replacing the oil-minimum circuit-breaker inside backward switchgear. The circuit-breaker can function ad protection and control device for electic equipment in mineral& industrial enterprise, power plant and substation and the occasions featuring frequent operation.

Standard: GB1984, jb3885, DL/T403.