203665 ⎘
Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with pneumatic means, e.g. by arc pressure
Trigger element of a pressure trigger, pressure trigger with a trigger element of this kind and electric switch
#2Single- or multi-pole power circuit-breaker and modular system
#3Pressure trip unit for an electrical switch and electrical switch with such a pressure trip unit
#4Single-pole switching unit and switching unit comprising one such unit
#5Circuit breaker with translating electrical contact, circuit breaker electrical contact assemblies, and operational methods
#6Switching apparatus for an electrical switching device
#7Trip mechanism and electrical switching apparatus including a trip member pushed by pressure arising from an arc in an arc chamber
#8Pressure sensitive trip mechanism with debris control
#9Release for an electrical switching arrangement
#10Apparatus for tripping an electrical switch
#11Single-Pole Breaking Unit Comprising a Rotary Contact Bridge, Switchgear Device Comprising Such a Unit and Circuit Breaker Comprising Such a Device
#12Piston trip reset lever
#13Release for an electric switching arrangement
#14Switching device, in particular power switching device
#15Circuit breaker with arc gas propelled movable contact and opposed arc cutoff shutters
#16Pressure trip device for circuit breaker
#17Method and apparatus for soft-fault tolerant circuit interruption
#18Low-voltage circuit breaker with a capability of tripping quickly