| Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450) |
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| 02/02/2011 | CN101964286A Magnetic tripping device of plastic casing-type breaker |
| 02/02/2011 | CN101964285A Circuit breaker with mechanical resettable flux converter |
| 02/02/2011 | CN101964284A Operating mechanism of leakage protector |
| 02/02/2011 | CN101964283A Air circuit breaker with mating part pull-in aid piece of undervoltage tripper reliably fixed |
| 02/02/2011 | CN101964282A Electronic overload relay for preventing bracket from pulling away |
| 02/02/2011 | CN101964281A Intelligent breaker with self-lock type mutual inductor enclosure |
| 02/02/2011 | CN101964280A Molded case circuit breaker with middle cover capable of being mounted with various parts |
| 02/02/2011 | CN101964279A Electronic overload relay preventing bracket in mechanism from releasing |
| 02/02/2011 | CN101533744B Falling-preventing structure after moving contact of current-limiting circuit breaker with a plastic shell is opened |
| 02/02/2011 | CN101150023B External operation handle device of circuit breaker |
| 01/27/2011 | DE102010017564A1 Elektromagnetischer Schalter für einen Anlasser An electromagnetic switch for starter |
| 01/27/2011 | DE102009048933A1 Schaltvorrichtung mit Drehgriff Switching device with handle |
| 01/27/2011 | DE102009035344A1 Circuit-breaker for use as current limiting protective switch for low voltages, has contour provided with knurl, which combs with teeth when swiveling lever, where kinetic energy of movement of lever is converted into non-kinetic energy |
| 01/27/2011 | DE102009033275A1 Leistungsschalter Circuit breaker |
| 01/26/2011 | CN201725761U Outdoor type fuse |
| 01/26/2011 | CN201725757U Electronic A-type after-current action breaker having permanent magnet tripper |
| 01/26/2011 | CN201725756U Residual current circuit breaker |
| 01/26/2011 | CN201725755U Molded case circuit breaker with residual current protection |
| 01/26/2011 | CN201725754U A-type residual current operated circuit breaker of permanent magnetic electronic tripping device |
| 01/26/2011 | CN201725751U Energy storage mechanism and handle connecting rod of energy storage type high breaking capacity miniature circuit breaker |
| 01/26/2011 | CN201725750U Miniature circuit breaker |
| 01/26/2011 | CN201725749U Circuit breaker improved by wiring terminal |
| 01/26/2011 | CN201725748U Breaker |
| 01/26/2011 | CN201725747U Breaker with pluggable support structure |
| 01/26/2011 | CN201725746U Four-pole circuit breaker with clamping and buckling cover |
| 01/26/2011 | CN201725745U Anti-falling contact mechanism for low-voltage circuit breaker |
| 01/26/2011 | CN1836302B Test pushbutton module |
| 01/26/2011 | CN101958213A Lock releasing mechanism of residual current operated circuit breaker |
| 01/26/2011 | CN101958212A Receptacle type residual current circuit breaker |
| 01/26/2011 | CN101958211A Circuit-breaker automatic closing contact device with high breaking capacity |
| 01/26/2011 | CN101958210A Electronic overload relay capable of reliably regulating setting current |
| 01/26/2011 | CN101958209A Universal rating plug for electronic trip unit |
| 01/26/2011 | CN101958208A Switching device with rotary handle |
| 01/26/2011 | CN101958207A Release mechanism for current protection switch with overcurrent protection |
| 01/26/2011 | CN101958206A Miniature circuit breaker operation mechanism capable of realizing multi-control input and output |
| 01/26/2011 | CN101958205A Selective protection circuit breaker |
| 01/26/2011 | CN101295608B Circuit breaker |
| 01/25/2011 | US7876192 Thermal and/or magnetic overload trip |
| 01/20/2011 | US20110012704 Protective element and secondary battery device |
| 01/20/2011 | DE102009033542A1 Protective unit for monitoring current flowing through flow path on basis of parameter, has arrangement for production of power supply, which is connected by switching-on unit at system |
| 01/20/2011 | DE102009031138A1 Switching device, particular circuit breaker, for selectively switching off electrical conductor, comprises multiple current branches, where multiple switching elements are opened by triggering one of multiple overload releasing elements |
| 01/19/2011 | EP2276048A2 Switching device with rotary handle |
| 01/19/2011 | EP2274760A1 Electrical circuit having a means for signaling |
| 01/19/2011 | CN201717216U Residual current circuit breaker integrating reclosing device with casing |
| 01/19/2011 | CN201717212U Circuit breaker with convenient operation |
| 01/19/2011 | CN201717211U High-performance electromagnetic hydraulic mini-type circuit breaker |
| 01/19/2011 | CN201717210U Temperature compensating device of breaker |
| 01/19/2011 | CN201717209U Molded case drawout low-pressure breaker |
| 01/19/2011 | CN201717208U Transmission part of circuit breaker |
| 01/19/2011 | CN201717207U Remote control device for circuit breaker |
| 01/19/2011 | CN201717206U Junction box for breakers |
| 01/19/2011 | CN201717205U Small-sized moulded case-combined switch |
| 01/19/2011 | CN201717204U Compact leakage circuit breaker shell provided with middle cover |
| 01/19/2011 | CN201717178U Novel indoor high-voltage vacuum load switch-fuse combined electrical apparatus |
| 01/19/2011 | CN201716134U Separating and tripping force testing device of breaker |
| 01/19/2011 | CN101952923A Circuit breaker locking and unlocking mechanism |
| 01/19/2011 | CN101952922A Protective relay and human-machine interface therefor |
| 01/19/2011 | CN101951749A Mounting means for electric device and circuit breaker therewith |
| 01/19/2011 | CN101950895A Leakage protection socket with reverse wiring and end of life detection function |
| 01/19/2011 | CN101950714A Circuit breaker |
| 01/19/2011 | CN101950713A Small intelligent circuit breaker convenient for adjusting |
| 01/19/2011 | CN101371324B Electrical equipment with reconfigurable frontal portion |
| 01/19/2011 | CN101188178B Electric leakage current breaker |
| 01/19/2011 | CN101183622B Switching mechanism for air circuit breaker |
| 01/13/2011 | WO2011003751A1 Power switch having integrated trigger and drive unit |
| 01/13/2011 | WO2010124782A8 Mechanical latch unit for a main drive unit |
| 01/12/2011 | EP2273526A1 Emergency stop relay combination |
| 01/12/2011 | EP2272077A1 Electrical switching apparatus having a cradle with combined pivot and over-toggle reversing pin |
| 01/12/2011 | EP2272076A1 Switching device |
| 01/12/2011 | CN201708121U Lower contact for high voltage drop-out type fuse |
| 01/12/2011 | CN201708109U Operating mechanism used for earth leakage circuit breaker in closed casing |
| 01/12/2011 | CN201708108U Middle-high voltage falling type fuse |
| 01/12/2011 | CN201708107U Structure of breaker |
| 01/12/2011 | CN201708106U Concealed anti-theft device for circuits |
| 01/12/2011 | CN201708105U Junction box for protecting final circuit breaker |
| 01/12/2011 | CN201708104U Universal circuit breaker terminal block |
| 01/12/2011 | CN201708103U Electronic overload relay capable of preventing fixed contacts from shifting |
| 01/12/2011 | CN201708102U Wiring reinforcement plate used in drop type fuse |
| 01/12/2011 | CN201708101U Fastener for connecting guide rail with circuit breaker |
| 01/12/2011 | CN201708100U Electronic overload relay for preventing wiring terminal protecting hood from turning |
| 01/12/2011 | CN201708099U Device for fixing coils of plastic shell type circuit breaker and zero sequence mutual inductor |
| 01/12/2011 | CN201708098U Modularized multi-functional apparatus |
| 01/12/2011 | CN201708097U Assembling clamp of permanent-magnet body of permanent-magnet mechanism of circuit breaker |
| 01/12/2011 | CN101944461A Motor operator assembly |
| 01/12/2011 | CN101944460A Circuit breaker |
| 01/12/2011 | CN101944459A Circuit breaker and mounting device thereof |
| 01/12/2011 | CN101944458A Alarming contact device of moulded case circuit breaker |
| 01/12/2011 | CN101533743B Tripping driving device |
| 01/12/2011 | CN101441959B Electrical leakage tripping device with alarm |
| 01/12/2011 | CN101436493B Auxiliary switch for circuit breaker |
| 01/12/2011 | CN101399138B Breaker contact system with self locking function |
| 01/12/2011 | CN101208764B Modular switching equipment |
| 01/12/2011 | CN101099220B Grip connector of the operating element for coupling two modules and switch device having the grip connector |
| 01/11/2011 | US7868731 Thermal overload relay |
| 01/05/2011 | EP2122649B1 Protection device for an automatic circuit breaker and automatic circuit breaker comprising this device. |
| 01/05/2011 | CN201698975U Electricity-leakage protection device with input/output terminal |
| 01/05/2011 | CN201698974U Rocking key operating structure of dipole hydraulic electromagnetic breaker |
| 01/05/2011 | CN201698973U Frame type circuit breaker with mechanical short circuit self-locking function |
| 01/05/2011 | CN101939808A Installation switch device |
| 01/05/2011 | CN101937812A Earth fault breaker having functions of over-current protection, end-of-life automatic trip and caution |