vacuum switch


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vacuum switch

[′vak·yəm ‚swich]
(electricity)
A switch having its contacts in an evacuated envelope to minimize sparking.
References in periodicals archive ?
Options include wrist rotation, vacuum generator, vacuum switch verification, and tooling to remove parts and/or runners.
Tenders are invited for Supply of Spare parts for Capacitor Bank RVT AND Vacuum Switch
Tenders are invited for Assembled Vacuum Switch Tube For Vcb Type Vcba 25.