| Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450) |
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| 04/03/2013 | CN202855674U Automatic re-switching-on residual current circuit breaker |
| 04/03/2013 | CN202855673U Prying plate trip breaker |
| 04/03/2013 | CN202855672U Electromagnet for opening-closing coil of operating mechanism of high-voltage circuit breaker |
| 04/03/2013 | CN202855671U Coil for opening |
| 04/03/2013 | CN202855670U Circuit breaker opening auxiliary device |
| 04/03/2013 | CN202855669U Miniature breaker |
| 04/03/2013 | CN202855668U Circuit breaker interlocking device |
| 04/03/2013 | CN202855667U Circuit breaker convenient in wiring |
| 04/03/2013 | CN202855666U Breaker |
| 04/03/2013 | CN202855665U Alarm-type residual-current circuit breaker |
| 04/03/2013 | CN202855664U Circuit breaker with high safety |
| 04/03/2013 | CN202855663U Circuit breaker convenient for observation |
| 04/03/2013 | CN202855662U Circuit breaker with high safety coefficient |
| 04/03/2013 | CN202855661U Repairable lightning-protection residual-current circuit breaker |
| 04/03/2013 | CN202855660U Circuit breaker dust cover |
| 04/03/2013 | CN202855659U Wet environment resistance leakage protector |
| 04/03/2013 | CN202855658U Adjustable electronic current-limiting circuit breaker |
| 04/03/2013 | CN202855587U Breaker |
| 04/03/2013 | CN103021758A Falling type high voltage fuse |
| 04/03/2013 | CN103021753A Adjustable under voltage trip device |
| 04/03/2013 | CN103021752A Circuit breaker adaptive to automatic current parameter calibration |
| 04/03/2013 | CN103021751A Intelligent controller of automatic reclosing lock |
| 04/03/2013 | CN103021750A Low-voltage circuit breaker with pneumatic tripping device |
| 04/03/2013 | CN103021749A Circuit breaker capable of quickly releasing |
| 04/03/2013 | CN103021748A Large-fracture circuit breaker |
| 04/03/2013 | CN103021747A Multifunctional operating mechanism of intelligent moulded-case circuit breaker |
| 04/03/2013 | CN103021746A Operating mechanism controlling and protecting switching device |
| 04/03/2013 | CN103021745A Moving contact linkage structure of modularized circuit breaker |
| 04/03/2013 | CN103021744A Current-limiting type plastic shell circuit breaker mechanism and current-limiting type plastic shell circuit breaker comprising same |
| 04/03/2013 | CN103021743A Intelligent circuit breaker |
| 04/03/2013 | CN103021742A Intelligent moulded case breaker |
| 04/03/2013 | CN103021741A Circuit breaker shell, fastener and circuit breaker shell device |
| 04/03/2013 | CN103021740A Circuit breaker with leakage protection function |
| 04/03/2013 | CN103021739A Hybrid direct-current circuit breaker |
| 04/03/2013 | CN103021689A Electromagnetic driver |
| 04/03/2013 | CN102163523B Tripping and shunting mechanism of circuit breaker |
| 04/03/2013 | CN102157310B Linear permanent magnet motor operating mechanism of high-voltage circuit breaker |
| 04/03/2013 | CN102110556B Overload setting value-adjustable circuit breaker |
| 04/02/2013 | CA2713441C Circuit breaker locking and unlocking mechanism |
| 04/02/2013 | CA2563190C Circuit interrupting device with a single test-reset button |
| 03/28/2013 | WO2013041801A1 Electrical line protection device provided with means of indicating an electrical fault on the line |
| 03/28/2013 | WO2013041358A1 Circuit breaker comprising ventilation channels for efficient heat dissipation |
| 03/28/2013 | WO2013041357A1 Circuit-breaker comprising optimised housing stabilisation by means of fixed contacts with an interlocking action |
| 03/28/2013 | US20130076461 Collapsible Mechanism for Circuit Breakers |
| 03/28/2013 | DE102011083583A1 Low voltage switch i.e. power switch, has actuator and latch for disconnection of set of switching contacts, where shaft drives power generator that loads capacitor with voltage and current |
| 03/28/2013 | DE102009024867B4 Installationsschaltgerät mit Klemmenabdeckteil Installation switching device with terminal cover |
| 03/27/2013 | EP2573789A1 Circuit breaker with ventilation channels for efficient heat dissipation |
| 03/27/2013 | EP2573788A1 Circuit breaker with optimised housing stabilisation, in particular at high switching capacities |
| 03/27/2013 | EP2573787A1 Circuit breaker with optimised housing stabilisation, in particular at high switching capacities |
| 03/27/2013 | EP2573786A1 Circuit breaker with optimised housing stabilisation, in particular at high switching capacities |
| 03/27/2013 | EP2573784A1 Circuit breaker with optimised housing stabilisation through clamping pieces |
| 03/27/2013 | CN202839504U Overvoltage and undervoltage protection device used with combination of breaker |
| 03/27/2013 | CN202839503U Thermal release device used for surge protector |
| 03/27/2013 | CN202839502U Circuit breaker mechanism and bipolar circuit breaker using same |
| 03/27/2013 | CN202839501U Manual circuit breaker switch-off device for tri-phase discrete permanent magnetic mechanism |
| 03/27/2013 | CN202839500U Novel circuit breaker main shaft |
| 03/27/2013 | CN202839499U Novel circuit breaker main shaft structure |
| 03/27/2013 | CN202839498U Opening-prevention mechanism of universal breaker |
| 03/27/2013 | CN202839497U Breaker opening button locking device |
| 03/27/2013 | CN202839496U Anti-explosion operating mechanism for circuit breakers |
| 03/27/2013 | CN202839495U Micro-breaking explosion-proof operation device |
| 03/27/2013 | CN202839494U Breaker handle mechanism |
| 03/27/2013 | CN202839493U Operating mechanism and miniature breaker |
| 03/27/2013 | CN202839492U Breaker emergency unlocking mechanism |
| 03/27/2013 | CN202839491U Hard connection structure for circuit breakers |
| 03/27/2013 | CN202839490U Triolocation electrical signal output device for circuit breaker |
| 03/27/2013 | CN202839489U Triolocation five-state electrical signal output device for circuit breaker |
| 03/27/2013 | CN202839488U Electricity leakage circuit breaker |
| 03/27/2013 | CN202839487U Double-pole circuit breaker |
| 03/27/2013 | CN202839486U Removable circuit breaker |
| 03/27/2013 | CN202839485U Anti-condensation aluminum bracket for circuit breaker |
| 03/27/2013 | CN202839484U Clamping-type locater for installing miniature circuit breaker |
| 03/27/2013 | CN202839483U Circuit breaker convenient to install |
| 03/27/2013 | CN202839482U Novel low-voltage circuit breaker |
| 03/27/2013 | CN202839481U Breaker installing pedestal |
| 03/27/2013 | CN202839480U Safe intelligent plastic casing breaker |
| 03/27/2013 | CN103003905A Switching device with a heat extraction apparatus |
| 03/27/2013 | CN103000464A Balance mechanism used for anti-impact vibration of electromagnetic trip |
| 03/27/2013 | CN103000463A Undervoltage tripping device for circuit breaker |
| 03/27/2013 | CN103000462A Magnetic actuator with multiple air gaps |
| 03/27/2013 | CN103000461A Fuse support component and breaker |
| 03/27/2013 | CN103000460A Over-current tripping device and circuit breaker |
| 03/27/2013 | CN103000459A Power circuit breaker |
| 03/27/2013 | CN103000458A Circuit breaker switch |
| 03/27/2013 | CN103000457A Electric connection structure for draw-out circuit breakers |
| 03/27/2013 | CN103000456A Breaking and closing indication device |
| 03/27/2013 | CN103000455A Structure for fixing controller of circuit breaker |
| 03/27/2013 | CN102064057B Miniature circuit breaker current limiter |
| 03/27/2013 | CN101887825B Breaker |
| 03/27/2013 | CN101882518B Device for mutual locking of two switches, especially circuit breaker |
| 03/27/2013 | CN101853748B 断路器面板 Breaker Panel |
| 03/27/2013 | CN101770902B Protective cover of circuit-breaker and circuit-breaker using same |
| 03/27/2013 | CN101707167B Circuit breaker with temperature detection function |
| 03/27/2013 | CN101694823B B type intelligent circuit breaker with automatic switching-in function |
| 03/27/2013 | CN101620957B Breaker with short circuit self-locking function |
| 03/27/2013 | CN101436471B Device for controlling electrical switchgear and electrical switchgear including same |
| 03/27/2013 | CN101409181B Protective switch assembly and protective switch device |
| 03/27/2013 | CN101354994B Electrical switching apparatus and sub- assembly and auxiliary switch tray thereof |
| 03/27/2013 | CN101106044B Shunt release capable of detecting working state of circuit breaker |
| 03/27/2013 | CA2789766A1 Tool and calibration machine for calibrating a thermal trip apparatus of a circuit interrupter, and improved method |