Self-generated gas blast circuit interrupter embodying high...

Self-generated gas blast circuit interrupters embodying...

Self-generating fluid-blast single-break circuit- interrupter

Self-powered switching device

Self-purging electrical connector

Self-regulating electrical switching device

Self-resetting push switch

Self-retaining actuator

Self-sealing snap-in receptacle, especially for circuit...

Self-stressing snap spring assembly for electrical contacts

Self-testing circuit interrupting device

Semi-bifurcated electrical contacts

Semi-conductive stress relief shield for high voltage equipment

Semiconductor assisted ultra-high speed breaker actuator

Sensing edge for a door and method of making the same

Sensing edge for causing a closing door to open by actuation...

Sensing switch

Sensing switch construction

Sensitive door edges

Sensitive high capacity room thermostat