VTK9-40.5 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 adopts solid insulation structure, via advanced ethoxyline seal. Combine the arc-control chamber, conductive circuit, insulation support and etc into a compositive seal post.And successfully solve the environmental withstand problem for vacuum breaker.Trolley-type circuit breaker, adopting screw boosting mechanism. It is labour-saving, steady, and with good self-hold, and fitted with KYN61 switch cubicle.Fixed-type cirucit breaker could be fitted with XGN and other switch cubicles.