Sulfur hexafluoride circuit-breaker for operating in a very low
Sulfur hexafluoride high-tension circuit-breaker having high per
Sulfur hexafluoride isolating circuit-breaker and use thereof in
Sulphur hexafluoride circuit breaker usable at very low outside
Surge-absorberless vacuum circuit interrupter
Surge-limiting circuit breaker
Switch
Switch
Switch
Switch
Switch
Switch actuating mechanism
Switch actuating mechanism
Switch actuating mechanism having resilient means for displaceme
Switch apparatus
Switch arrangement with switch contacts which can be changed as
Switch assemblies
Switch assembly for circuit boards
Switch assembly for connecting opposing circuits on a printed ci
Switch assembly with pivoted actuator