VTK7-40.5 Indoor HV Vacuum Circuit Breaker

Adopting spring operation mechanism with excellent features, high reliability and stability, and less maintenance.

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Primary conductive circuit is installed inside the insulating cylinder poured by ethoxyline resin via APG technology, which effectively prevents the impact of external force, foul environment and other external factors to influence the arc-control chamber.Trolley-type circuit breaker, adopting screw boosting mechanism. It is labour-saving, steady, and with good self-hold, and fitted with KYN61-40.5 switch cubicle.Circuit breaker could also be trolly or fixed-type, which could be fitted with KYN61, XGN-40.5 and other switch cubicles.