ZN12-40.5 indoor high voltage vacuum circuit breaker
Product Description
ZN12-40.5indoor high voltage vacuum circuit breaker is a type of indoor HV electric apparatus of rated voltage 12/40.5KV, three-phase AC 50/60HZ. The VCB features with simple structure, long mechanical life, strong breaking capability, multiple functions and convenient maintenance.It is safe from explosion, thus applicable in power house and substation to control and protect electricity distribution systems. In addition, it is especially applicable at essential position and in occassions with frequent operation.
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