| Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450) |
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| 01/09/2013 | CN102867702A Structure for convenient for location welding between main shaft and connecting lever of circuit breaker |
| 01/09/2013 | CN102867701A Novel low-voltage circuit breaker |
| 01/09/2013 | CN102867700A Low-voltage circuit breaker |
| 01/09/2013 | CN102044386B Circuit breaker with switching-off locking function |
| 01/09/2013 | CN101980351B Rocker-type single-wire double-connection double-insurance switch |
| 01/09/2013 | CN101859668B Temperature compensation device of circuit breaker |
| 01/09/2013 | CN101752147B Plug-in unit |
| 01/09/2013 | CN101471204B Improved terminal, particularly for automatic circuit breakers |
| 01/08/2013 | CA2503035C Method and circuit breaker for reducing arc flash during maintenance in a low voltage power circuit |
| 01/06/2013 | CA2781025A1 Magnetic actuator |
| 01/03/2013 | WO2013003057A1 Moveable contact closing energy transfer system for miniature circuit breakers |
| 01/03/2013 | DE102011107380A1 Heating film for residual current circuit breaker, has conductive sensor layer that is provided in side of upper covering, and metallic protecting strip that is provided over conductive surface for absorbing electromagnetic fields |
| 01/03/2013 | DE102011078239A1 Rücksetzen eines Störlichtbogenschutzgeräts Resetting a Störlichtbogenschutzgeräts |
| 01/03/2013 | DE102011003518B4 Verfahren zum Schutz eines Ladekabels und Ladeeinrichtung A method of protecting a charging cable and charger |
| 01/03/2013 | CA2839286A1 Moveable contact closing energy transfer system for miniature circuit breakers |
| 01/02/2013 | EP2541578A1 Electrical protection device comprising at least one cut-off module controlled by a control device with an electromagnetic coil |
| 01/02/2013 | EP2541260A1 Device for measuring the electric current circulating in electrical equipment, said device enabling the measurement of energy |
| 01/02/2013 | CN202651034U Framework breaker |
| 01/02/2013 | CN202651033U Small circuit breaker |
| 01/02/2013 | CN202651032U Hand-operated mechanical closing device of breaker switch |
| 01/02/2013 | CN202651031U Electric leakage breaker |
| 01/02/2013 | CN202651030U Small circuit breaker |
| 01/02/2013 | CN202651029U Circuit breaker preventing after-current leakage |
| 01/02/2013 | CN202651028U Tripping device of novel circuit breaker |
| 01/02/2013 | CN202651027U Intelligent switch device |
| 01/02/2013 | CN202651026U Ultrahigh-breaking current-limiting type circuit breaker |
| 01/02/2013 | CN202651025U Current limiting mechanism of circuit breaker |
| 01/02/2013 | CN202651024U Miniature breaker |
| 01/02/2013 | CN202651023U Molded case circuit breaker with shunting thermo tripping protection |
| 01/02/2013 | CN202651022U Over-current protection breaker |
| 01/02/2013 | CN202651021U Overcurrent and overheating electrical protector |
| 01/02/2013 | CN202651020U Overcurrent and overheating electrical protector |
| 01/02/2013 | CN202651019U Electric divide-shut brake device for circuit breaker |
| 01/02/2013 | CN202651018U Slide block apparatus of breaker electrically-operated mechanism |
| 01/02/2013 | CN202651017U 10kV high-voltage elastic switch |
| 01/02/2013 | CN202651016U Breaker high cover operating mechanism |
| 01/02/2013 | CN202651015U Fixing device for control board of electric operating mechanism of circuit breaker |
| 01/02/2013 | CN202651014U High breaking energy storage dual-axis miniature circuit breaker |
| 01/02/2013 | CN202651013U Cam and cam assembly of circuit breaker |
| 01/02/2013 | CN202651012U Electric load circuit breaker used in low voltage |
| 01/02/2013 | CN202651011U Wire connecting device used for breaker |
| 01/02/2013 | CN202651010U High-voltage connector applied to MSD |
| 01/02/2013 | CN202651009U Modularized secondary socket connector structure |
| 01/02/2013 | CN202651008U Electrical connection mechanism for drawout breaker |
| 01/02/2013 | CN202651007U Housing of plug-in device with rapid bus-bar insertion device |
| 01/02/2013 | CN202651006U Breaker lap joint |
| 01/02/2013 | CN202651005U Circuit breaker |
| 01/02/2013 | CN202651004U Circuit breaker |
| 01/02/2013 | CN202651003U Support used for phase-loss automatically protecting switch |
| 01/02/2013 | CN202651002U Housing with molded case circuit breaker plug-in device capable of quickly connecting wires |
| 01/02/2013 | CN202651001U Installing seat structure used for current overload circuit breaker |
| 01/02/2013 | CN202651000U Insulating sleeve of circuit breaker |
| 01/02/2013 | CN202650999U Miniature leakage breaker |
| 01/02/2013 | CN202650933U Low-voltage circuit breaker |
| 01/02/2013 | CN202650890U Double-state self-locking device |
| 01/02/2013 | CN102859375A Protective switch with status detection |
| 01/02/2013 | CN102858124A Electronic device and connection device thereof |
| 01/02/2013 | CN102856887A Resetting of disturbance arc protection device |
| 01/02/2013 | CN102856133A Electric current supply device of tripping mechanism and circuit breaker and control method of electric current supply device |
| 01/02/2013 | CN102856132A Thermal relay device |
| 01/02/2013 | CN102856131A Undervoltage tripping device suitable for three-phase supply |
| 01/02/2013 | CN102856130A Electric protection apparatus comprising at least one switch module |
| 01/02/2013 | CN102856129A Power supply overload device of thermal relay |
| 01/02/2013 | CN102856128A Overtravel adjuster for direct current high-speed circuit-breaker |
| 01/02/2013 | CN102856127A Direct pressure type sub-gate lock |
| 01/02/2013 | CN102856126A Direct current (DC) circuit breaker |
| 01/02/2013 | CN102856125A Carrier link insulator for a circuit breaker |
| 01/02/2013 | CN102856092A Method and apparatus for controlling circuit breaker operation |
| 01/02/2013 | CN101834098B Apparatus for preventing withdrawing or inserting of carriage in circuit breaker |
| 01/02/2013 | CN101794684B Switching mechanism capable of indicating contacts status and mold cased circuit breaker having the same mechanism |
| 01/02/2013 | CN101681745B Switching device |
| 01/02/2013 | CN101574804B Hairdressing hair direr with internal breaker |
| 01/02/2013 | CN101393825B Electrical switching apparatus, and yoke assembly and spring assembly thereof |
| 01/02/2013 | CN101371325B Method for expanding the adjustment range of overload protection devices, associated overload protection devices and their use |
| 01/02/2013 | CN101354991B Electrical switching apparatus and trip actuator assembly thereof |
| 01/02/2013 | CN101354989B Electrical switching apparatus, and accessory module and electrical conductor mount thereof |
| 01/02/2013 | CN101350273B Electrical switching apparatus and trip actuator reset assembly thereof |
| 01/02/2013 | CN101339865B Electrical switching apparatus and accessory module and strain relief mechanism thereof |
| 12/26/2012 | EP2538431A1 Switching device and related power distribution system |
| 12/26/2012 | EP2538430A1 Method for controlling gap in circuit breaker |
| 12/26/2012 | EP2538424A1 Switching device and related power distribution system |
| 12/26/2012 | CN202633195U Thermomagnetic tripper and breaker |
| 12/26/2012 | CN202633194U Emergent manual separating device for breaker outside high-voltage switch cabinet door |
| 12/26/2012 | CN202633193U Improved high-voltage breaker spring operating mechanism |
| 12/26/2012 | CN202633192U Mechanical linkage circuit breaker |
| 12/26/2012 | CN202633191U DPN breaker-based antiskid structure |
| 12/26/2012 | CN202633190U Automatic alarming device for circuit tripping |
| 12/26/2012 | CN202633189U Leakage breaker |
| 12/26/2012 | CN202633188U Supporting rod for installing circuit board in breaker |
| 12/26/2012 | CN202633187U Splicing combination type miniature circuit breaker |
| 12/26/2012 | CN202633186U Shielding structure for miniature breaker |
| 12/26/2012 | CN202633185U Circuit breaker |
| 12/26/2012 | CN202633096U 挂锁 Padlock |
| 12/26/2012 | CN102842471A 断路器 Breaker |
| 12/26/2012 | CN102842470A Switch device for temperature control |
| 12/26/2012 | CN102842469A Double-motor operation device of circuit breaker |
| 12/26/2012 | CN102842468A Connecting-rod-type electric operating mechanism for intelligent electricity-leaking integrated protecting device |
| 12/26/2012 | CN102842467A Electrical connection device, and electrical appliance comprising same |
| 12/26/2012 | CN102842466A Three-station indicating mechanism for drawer-type circuit breaker |
| 12/26/2012 | CN102842465A Top cover of pulling frame for circuit breaker |