Patents
Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450)
09/2009
09/09/2009CN201307567Y Wire connecting device of circuit breaker
09/09/2009CN201307566Y Small-sized low-voltage circuit breaker
09/09/2009CN201307565Y Base of low-voltage circuit breaker
09/09/2009CN101529547A Circuit breaker and method for triggering a circuit breaker, particularly a low voltage circuit breaker
09/09/2009CN101527234A Shunt release capable of detecting abnormal power state
09/09/2009CN101527233A A switching device
09/09/2009CN101527232A Contact actuating mechanism for switching device
09/09/2009CN101527231A Release armature of an electromagnetic release
09/09/2009CN101527230A Electromagnetical tripping apparatus of circuit breaker
09/09/2009CN101527229A Switchgear
09/09/2009CN101527228A excitor
09/09/2009CN101527227A Switching device
09/09/2009CN101527226A Integrated contact indication and label holder
09/09/2009CN100538961C Auxiliary contact configuration for switching device
09/03/2009WO2009108267A1 Operation detection devices having a sensor positioned to detect a transition event from an overcurrent protection component and related methods
09/03/2009WO2009081025A3 Secondary lid for electric apparatus with moulded casing
09/03/2009DE102008012149A1 Schaltgerät Switchgear
09/03/2009CA2716374A1 Operation detection devices having a sensor positioned to detect a transition event from an overcurrent protection component and related methods
09/02/2009EP2096657A1 Device for protecting against voltage surges comprising selective disconnection means
09/02/2009EP2096656A1 Switching device
09/02/2009EP2095388A1 Double break installation switchgear
09/02/2009EP2095387A1 Double break installation switchgear
09/02/2009EP2095386A1 Switching chamber assembly and switchgear
09/02/2009CN201302963Y High-pressure electric switch intelligent operating mechanism
09/02/2009CN201302962Y Three-phase molded case circuit breaker with short-circuit self-locking function
09/02/2009CN201302961Y Operating mechanism of circuit breaker
09/02/2009CN201302960Y Plastic shell circuit breaker stander clamp plate
09/02/2009CN201302959Y A thermal relay
09/02/2009CN101521130A Remote operation unit of breaker
09/02/2009CN101521129A Three-phase plastic shell type circuit breaker with short circuit self-locking mechanism
09/02/2009CN101521128A Device for protecting against voltage surges comprising selective disconnection means
09/02/2009CN101521127A Novel connecting terminal of circuit breaker
09/02/2009CN100536058C Breaker
09/01/2009US7583175 Safety switch
09/01/2009US7583174 Safety switch
08/2009
08/27/2009WO2009105226A1 Mechanical interlock for circuit breaker to prevent relatching of the breaker
08/27/2009WO2009105225A1 Multi-pole handle lock for circuit breakers
08/27/2009WO2009105185A1 Side entry circuit breaker
08/27/2009WO2009105184A1 Multi-pole armature interlock for circuit breakers
08/27/2009WO2009066921A3 Standby power cut-off switch
08/27/2009WO2009065706A3 Arc gas exhaust passage for a circuit breaker with a double break contact arrangement
08/27/2009US20090215324 Modular fieldbus segment protector
08/27/2009US20090212898 Mounting assembly
08/27/2009DE102008063893A1 Thermo-Überlastrelais Thermal overload relay
08/27/2009DE102005049181B4 Dreipoliger Leistungsschalter und Verfahren zu seiner Herstellung Three-pole circuit breaker and process for its preparation
08/27/2009CA2716025A1 Multi-pole armature interlock for circuit breakers
08/26/2009EP2093787A1 Connecting component for connecting a contactor with an output switch
08/26/2009CN201298521Y 剩余电流动作断路器 Residual current operated circuit breaker
08/26/2009CN201298519Y Energy storage high-breaking miniature breaker
08/26/2009CN201298514Y Time delay quick action auxiliary switch
08/26/2009CN201298513Y A rotary mechanical operating mechanism electric appliance with a rapid breaking action mechanism
08/26/2009CN201298512Y A rotary electric appliance with a rapid breaking action mechanism
08/26/2009CN201298511Y Electromagnetic current leakage breaker operation mechanism
08/26/2009CN201298510Y Automatic brake
08/26/2009CN201298509Y Primary circuit plug device of low-voltage circuit breaker
08/26/2009CN201298508Y Breaker control circuit
08/26/2009CN201298507Y Intelligent controller of circuit breaker
08/26/2009CN201298506Y Operating mechanism for circuit breaker
08/26/2009CN201298505Y Flip-open cover for casing of circuit breaker
08/26/2009CN201298504Y Contact device of circuit breaker with auto-lock function
08/26/2009CN101517679A Switchgear
08/26/2009CN101515523A Trip actuator including a thermoplastic bushing, and trip unit and electrical switching apparatus including the same
08/26/2009CN101515522A Thermal overload relay
08/25/2009US7579963 Electronic protection devices for circuit-breakers and corresponding programming method
08/20/2009WO2009100681A1 Circuit breaker ready-to-close indicator component
08/20/2009DE102007004920B4 Schutzschalter, insbesondere Leistungsschutzschalter, und thermischen Auslöser für einen Schutzschalter Breaker, in particular circuit breakers, and thermal release for a circuit breaker
08/19/2009EP2091061A1 Trip actuator including a thermoplastic bushing, and trip unit and electrical switching apparatus including the same
08/19/2009EP2091060A2 Thermally operated overload relay
08/19/2009EP1618581B8 Locking element for an electrical device
08/19/2009CN201294366Y Creepage protector combining with power-supply plug
08/19/2009CN201294335Y Wireless explosion-proof electric tow control box
08/19/2009CN201294207Y Creepage breaker gear and on-off type brake-switching device thereof
08/19/2009CN201294204Y Hydraulic electromagnetic circuit breaker
08/19/2009CN201294203Y Trip device for small circuit breaker
08/19/2009CN201294202Y Rotation-proof working cylinder for high-voltage circuit-breaker
08/19/2009CN201294201Y Novel circuit breaker
08/19/2009CN201294196Y Indoor vacuum circuit breaker
08/19/2009CN101510488A Indicating piece component for switchingin intrain of circuit breaker
08/19/2009CN101510334A Power circuit breaker
08/19/2009CN100530874C Dual core intelligent communication control for plastic shell low voltage breaker
08/19/2009CN100530484C Magnetic subassembly of an electrical breaker apparatus
08/18/2009CA2654660A1 Trip actuator including a thermoplastic bushing, and trip unit and electrical switching apparatus including the same
08/13/2009WO2009099600A1 Self-adjusting plug-in line terminal
08/13/2009WO2009097981A1 Installation switch device
08/13/2009US20090201119 Hysteretic mems thermal device and method of manufacture
08/13/2009DE19951042B4 Unterbrecher-Betätigungsmechanismus mit klappbarer Kontaktarm-Verbindungsanordnung Breaker operating mechanism with foldable contact connector assembly
08/13/2009DE102008008374A1 Installationsschaltgerät Installation switching device
08/13/2009CA2713947A1 Self-adjusting plug-in line terminal
08/12/2009EP2088610A1 Containment and segregation compartment for switches and switch untis
08/12/2009EP2088606A2 Circuit breaker
08/12/2009EP2087500A2 Installation switchgear comprising a double break
08/12/2009CN201289832Y Electronic type release device of plastic circuit breaker
08/12/2009CN201289831Y Socket type earthing fault circuit breaker
08/12/2009CN201289830Y Electrical installation switch device
08/12/2009CN201289829Y Bipolar creepage breaker
08/12/2009CN101506926A Auxiliary contact block for expanding a switching device
08/12/2009CN101506925A An electromagnetic drive unit and an electromechanical switching device
08/12/2009CN101506924A Switching device for selectively switching off with a thermal trigger element
08/12/2009CN101506923A Switching device, especially low voltage switch
08/06/2009WO2009097148A1 Circuit breaker locking and unlocking mechanism
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