● NVT indoor medium-voltage vacuum circuit breakers (hereinafter referred to as circuit breakers) are indoor switchgear used in 12kV power systems, as power protection and control for power grids, industrial and mining enterprises. And it is suitable for places requiring frequent operation of rated operating current, or breaking short-circuit current multiple times.

● The circuit breaker adopts the integrated design of the operating mechanism and the circuit breaker body, which can be used as a fixed installation unit or a special propulsion mechanism to form a handcart unit. Among them, th...