| Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450) |
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| 03/06/2013 | CN202772078U Operating device for opening and closing of circuit breaker |
| 03/06/2013 | CN202772077U Operating device of opening and closing of circuit breaker |
| 03/06/2013 | CN202772076U Leakage action mechanism protection device of leakage circuit breaker |
| 03/06/2013 | CN202772075U Leakage action mechanism protection device of leakage circuit breaker |
| 03/06/2013 | CN202772074U Anti-falling structure for breaker contact |
| 03/06/2013 | CN202772073U Equipment circuit breaker |
| 03/06/2013 | CN202772072U Equipment circuit breaker having bipolar roller pin |
| 03/06/2013 | CN202772071U Energy-storage handle for circuit breaker |
| 03/06/2013 | CN202772070U Circuit breaker oil buffering device |
| 03/06/2013 | CN202772069U Electrical switch and earth leakage protection apparatus with plug-in type lightning protection module |
| 03/06/2013 | CN202772068U Assembly structure of leakage circuit breaker and air circuit breaker |
| 03/06/2013 | CN202772067U High speed direct current breaker insulation outer cover |
| 03/06/2013 | CN202772066U Intelligent controller with display |
| 03/06/2013 | CN202772065U Equipment circuit breaker having compact structure |
| 03/06/2013 | CN202772064U Firmly-connected equipment circuit breaker |
| 03/06/2013 | CN202772063U Timer mounting bracket |
| 03/06/2013 | CN202772062U Miniature circuit breaker with high breaking capacity |
| 03/06/2013 | CN102956411A Trigger for a circuit breaker |
| 03/06/2013 | CN102956410A Movable contactor assembly for molded case circuit breaker |
| 03/06/2013 | CN102956409A Attachment clamp and protective switch device |
| 03/06/2013 | CN102956408A Enclosure of single pole breaking unit for mold cased circuit breaker |
| 03/06/2013 | CN101325131B Energy dissipating spring seat |
| 02/28/2013 | WO2012109317A3 Limit stop apparatus, circuit breakers including limit stops, and methods of using same |
| 02/28/2013 | DE10253018B4 Schaltgerät sowie System und Verfahren zur Strommessung in dem Schaltgerät Switching device and system and method for measuring current in the switching device |
| 02/28/2013 | DE102011112195A1 Circuit breaker i.e. single-pole circuit breaker, for electrical disconnection of solar cells in electrical solar plant during e.g. firing, has pin provided in socket with spring, and hook holding spring biased element that includes disk |
| 02/28/2013 | DE102011089210A1 Switch i.e. low-voltage power switch, for protecting e.g. consumer, has releasing unit evaluating time course of converter voltage and releasing separation of switch contacts during zero crossover of converter voltage and current |
| 02/28/2013 | CA2787726A1 Integrated safety disconnects for power systems |
| 02/27/2013 | EP2561580A1 Terminal assembly for a power switch in tension spring technology |
| 02/27/2013 | EP2561537A1 Remote-control resetting device |
| 02/27/2013 | EP2561533A1 Electrical installation switching device having a switch position indication |
| 02/27/2013 | CN202758829U Closing driving mechanism and electric operating mechanism for miniature circuit breaker |
| 02/27/2013 | CN202758828U Breaker preventing vacuum switching apparatus |
| 02/27/2013 | CN202758827U Release of intelligent electric leakage comprehensive protector |
| 02/27/2013 | CN202758826U An efficient overcurrent protector |
| 02/27/2013 | CN202758825U A valve connecting rod of the pneumatic operating system of a breaker |
| 02/27/2013 | CN202758824U Circuit breaker opening device |
| 02/27/2013 | CN202758823U Insulating cylinder and isolation apparatus thereof |
| 02/27/2013 | CN202758822U High-density security unit |
| 02/27/2013 | CN202758812U A current and temperature dual protector |
| 02/27/2013 | CN102945775A Built-in C-type intelligent circuit breaker with automatic switching-on function |
| 02/27/2013 | CN102945774A Small circuit breaker |
| 02/27/2013 | CN101436494B Breaker |
| 02/27/2013 | CN101359561B Release with step type yoke structure and circuit breaker with the release |
| 02/27/2013 | CN101320636B Spring driven ram for closing an electrical switching apparatus |
| 02/26/2013 | US8384509 Holder for fuses |
| 02/26/2013 | CA2610007C Three-pole apparatus for a medium or high voltage cubicle and associated cubicle comprising such a three-pole apparatus |
| 02/26/2013 | CA2552795C Auxiliary contact configuration for switching device |
| 02/21/2013 | WO2013024061A1 Trigger for a circuit breaker |
| 02/21/2013 | DE102011083282B3 Elektromagnetischer Antrieb Electromagnetic actuator |
| 02/21/2013 | DE102011081037A1 Anschlussklemme und Schutzschaltgerät Terminal and protective switching device |
| 02/21/2013 | DE102008016575B4 Voll-Schutzschalter und motorsteuerbarer Vollschutzschalter Full-breaker and controllable motor protection switch |
| 02/20/2013 | EP2560184A2 Circuit breaker |
| 02/20/2013 | EP2560183A1 Electric switch |
| 02/20/2013 | EP2559048A1 Residual current protection device |
| 02/20/2013 | EP2559047A1 Switching device |
| 02/20/2013 | CN202749320U Electronic control mechanism of circuit breaker automatic switching-on device based on single chip microcomputer |
| 02/20/2013 | CN202749319U Novel permanent magnetic operating mechanism |
| 02/20/2013 | CN202749318U Electromagnetic electric leakage protection switch |
| 02/20/2013 | CN202749317U Independent tripping mechanism |
| 02/20/2013 | CN202749316U Over-current tripping breaker for control and protective switching device |
| 02/20/2013 | CN202749315U Tripping device for circuit breaker |
| 02/20/2013 | CN202749314U Electric drive device for residue leakage integrated protector |
| 02/20/2013 | CN202749313U Current overload protector |
| 02/20/2013 | CN202749312U Anti-electricity stealing protection cap assembly for wiring screw of miniature breaker |
| 02/20/2013 | CN202749311U Overcurrent protector |
| 02/20/2013 | CN202749310U Replaceable built-in voltage transformer high voltage alternating current dividing circuit breaker |
| 02/20/2013 | CN202749309U Residual current circuit breaker |
| 02/20/2013 | CN102938353A Intelligent micro-breaker with automatic switching-on function |
| 02/20/2013 | CN102938352A A type intelligent breaker with automatic switching-on function |
| 02/20/2013 | CN101986411B Universal circuit breaker with double breaking points |
| 02/20/2013 | CN101689754B Casing comprising a re-recordable computer medium to be fixed in a service cabinet |
| 02/19/2013 | CA2514685C Circuit breaker including a non-mechanical, electronic status or control circuit |
| 02/14/2013 | WO2013020783A1 Switching device comprising an overload protection device and a first and a second operating member |
| 02/14/2013 | DE102011080680A1 Armature spring for magnetic system of circuit breaker for e.g. meter cabinet, has spacer portion that is arranged between working arm and holding leg to transmit spring force to working arm and holding leg |
| 02/14/2013 | DE102009035299B4 Kontaktsystem und Schaltgerät Contact system and switchgear |
| 02/13/2013 | EP2556524A1 Overcurrent switching device |
| 02/13/2013 | CN202736868U Leakage protector |
| 02/13/2013 | CN202736862U Smooth manually operation device for breaker |
| 02/13/2013 | CN202736861U Instantaneous release |
| 02/13/2013 | CN202736860U Miniature breaker easy to assemble and operating mechanism thereof |
| 02/13/2013 | CN202736859U 漏电保护器 Leakage protection |
| 02/13/2013 | CN202736858U Double motor operating device of breaker |
| 02/13/2013 | CN202736857U 驱动机构 Drive mechanism |
| 02/13/2013 | CN202736856U CT change-over switch |
| 02/13/2013 | CN202736855U Protective device |
| 02/13/2013 | CN202736854U Breaker top cover equipped with handle plug-in and groove for storing handle plug-in |
| 02/13/2013 | CN202736853U Protection device structure capable of being assembled and disassembled rapidly |
| 02/13/2013 | CN202736852U Operation mechanism of explosion-proof circuit breaker |
| 02/13/2013 | CN202732738U Shaft coupling and breaker provided with shaft coupling |
| 02/13/2013 | CN102934194A Remote-control resetting device |
| 02/13/2013 | CN102931636A Manually-reset overload overtemperature early-warning protection device |
| 02/13/2013 | CN102931040A Locking and unlocking mechanism used for circuit breaker |
| 02/13/2013 | CN102931039A Breaker or switch |
| 02/13/2013 | CN102931038A Operating mechanism of miniature circuit breaker |
| 02/13/2013 | CN102931037A Device for adjusting contact surface of moving contact and fixed contact of direct current high-speed circuit breaker |
| 02/13/2013 | CN102931036A Circuit device and drawer breaker with same |
| 02/13/2013 | CN102931035A Clamp type locator used for installing miniature circuit breaker |
| 02/13/2013 | CN102931034A 漏电断路器 Leakage circuit breakers |
| 02/13/2013 | CN101796606B Electromagnetic switching device having a plurality of areas graduated relative to one another |
| 02/13/2013 | CN101783265B Run/test position indicator devices in circuit breaker |