Sealing device for an assembly of elements of high-voltage cut-o
Section or disconnect switch with an interrupter switch operated
Sectionalized porcelain insulator having removable circuit break
Segmented circuit breaker housing with rotatably adjustable bush
Selectively lockable push switch
Selector switch relay
Self extinguishing type gas circuit breaker
Self-contained switch for electrical distribution circuit
Self-disconnecting circuit-breaker for medium tension, and use t
Self-expansion electrical circuit breaker with variable extingui
Self-extinguishing expansion switch or circuit breaker
Self-extinguishing gas circuit interrupter
Self-extinguishing switch
Self-extinguishing type circuit interrupter
Self-extinguishing type circuit interrupter
Self-flow generating gas interrupter
Self-generating fluid-blast single-break circuit-interrupter
Self-generating gas flow interrupter
Self-healing liquid contact switch
Self-holding type push switch with heart type cam