Reliable Air Insulated Switchgear Parts Source Factories | Wholesale AIS Spare Parts
Connect with trusted air insulated switchgear parts source factories! We select manufacturers offering ISO/IEC certified AIS spare parts (disconnectors, circuit breaker mechanisms, busbars), weather-resistant design, precise dimensions, and OEM support. Direct factory pricing for air insulated switchgear maintenance & production projects worldwide.
The contact arm of the vacuum circuit breaker is the core conductive component of the vacuum circuit breaker, which undertakes the dual functions of high-voltage current transmission and electrical isolation
The duck - bill - type contacts are widely used in high - voltage circuit breakers of the power system. They can ensure the stable operation of the power system and safe power interruption.
FN5-12 (24) has the advantages of small size and light weight, and can be used for ring main units and box type substations. It is widely used for power distribution on 12,24kV lines
Model CTB spring operating mechanism is mainly used in the outdoor Model ZW32 pole-mounted vacuum circuit breaker with a rated voltage 12kv and other indoor and outdoor vacuum circuit breaker and load switches with similar closing power.
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