◆ Product overview
ZN12-12 series vacuum circuit breaker is an indoor high-voltage switchgear with rated voltage of 12KV and three-phase AC 50Hz, which is a product manufactured by the technology of Siemens company introduced from Germany.
This circuit breaker has simple structure, strong breaking capacity, long life, complete operating function, no explosion risk, easy maintenance, suitable for power plants, substations and other transmission and distribution system control or protection switches, especially suitable for breaking important loads and frequent operation places.
This product conforms to GB1984-89 "AC High Voltage Circuit Breaker" standard.
◆ Appearance and installation size