| Patents for H01H 83 - Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current (5,042) |
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| 05/11/2005 | CN1201362C Heat overload tripping device for circuit breaker |
| 05/10/2005 | US6892145 Method and system for conditionally triggered system data capture |
| 05/10/2005 | US6892115 Method and apparatus for optimized centralized critical control architecture for switchgear and power equipment |
| 05/05/2005 | US20050093371 Automatic battery disconnect system |
| 05/04/2005 | DE19632462B4 Schutzschalter mit Zwangstrennung Breakers with forcing |
| 05/04/2005 | CN1200444C Circuit breaker with tripping rod assembling capable of adapting internal space restraint |
| 04/27/2005 | CN2696109Y No-voltage electronic protector |
| 04/27/2005 | CN2696108Y Electromagnet electrical shock protective device |
| 04/27/2005 | CN1610959A Circuit breakers with integrated current and/or voltage sensors |
| 04/26/2005 | CA2176447C Ground fault circuit interrupter plug |
| 04/21/2005 | WO2004070906A3 Gfci receptacle having blocking means |
| 04/21/2005 | WO2004070901A3 Circuit interrupting device with lock out and reversible wiring |
| 04/19/2005 | US6882257 Earth Leakage Breaker |
| 04/19/2005 | CA2298193C Loadbreak connector assembly which prevents switching flashover |
| 04/12/2005 | US6879230 Multi-pole contactor-circuit breaker type switch |
| 04/07/2005 | WO2004070753A3 Circuit interrupting device with single throw, double mode button for test-reset function |
| 03/30/2005 | EP1466340A4 Control system for electrical switchgear |
| 03/30/2005 | CN1195311C Reverse connection protector for grounding failure breaker |
| 03/29/2005 | US6873231 GFCI receptacle having blocking means |
| 03/29/2005 | US6873158 Circuit protection device with half cycle self test |
| 03/24/2005 | WO2005010905A3 Differential switch provided with a test circuit |
| 03/24/2005 | US20050063110 Circuit interrupting device with reverse wiring protection |
| 03/23/2005 | CN2687923Y Overhead circuit parallel gap lightning protection device |
| 03/23/2005 | CN2687826Y Safety unit open-circuit protection and warning device |
| 03/22/2005 | CA2254252C Circuit breaker switch apparatus |
| 03/15/2005 | US6867954 Reverse wiring protection device for ground fault circuit interrupter |
| 03/15/2005 | CA2124506C Manually set ground fault circuit interrupter |
| 03/09/2005 | EP1512207A1 Residual current circuit breaker |
| 03/09/2005 | CN1591732A Heat overload tripping device for circuit breaker |
| 03/09/2005 | CN1192411C 剩余电流装置 Residual Current Devices |
| 03/09/2005 | CN1192405C Thermal overload relay provided with spring leaf mechanism |
| 03/08/2005 | US6864766 Circuit interrupting device with reverse wiring protection |
| 03/02/2005 | CN2682552Y Permanent-magnet mechanism with built-in under-voltage release |
| 03/02/2005 | CN1191595C Dual-rated current transformer circuit |
| 02/24/2005 | WO2005017935A1 Test pushbutton module |
| 02/24/2005 | WO2004066327A3 Gfci receptacle having plug blocking means |
| 02/23/2005 | EP1508150A1 Overvoltage protection device |
| 02/23/2005 | CN2681317Y Earth fault protecting device |
| 02/23/2005 | CN1586028A Current fault detector and circuit interrupter and packaging thereof |
| 02/18/2005 | WO2006049372A1 Knob return device for circuit breakers |
| 02/16/2005 | CN1581396A Leakage breaker |
| 02/16/2005 | CN1580796A DC. detection circuit and DC. earthing current detection circuit |
| 02/15/2005 | CA2093061C Leakage current protection device adapted to a wide variety of domestic and international applications |
| 02/10/2005 | US20050030685 Circuit interrupting device with lock out and reversible wiring |
| 02/10/2005 | US20050030005 Direct current detection circuit |
| 02/10/2005 | DE10330646A1 Ground-fault circuit interrupter GFCI for three-phase system, uses summation transformer so that total current flows through piezo-actuator |
| 02/09/2005 | EP1505398A1 Direct current detection circuit |
| 02/09/2005 | CN1577691A Leakage indication device for earth leakage breaker |
| 02/09/2005 | CN1577690A 漏电断路器 Leakage circuit breakers |
| 02/08/2005 | CA2298831C Electrical circuit interrupter |
| 02/03/2005 | WO2005010905A2 Differential switch provided with a test circuit |
| 02/03/2005 | WO2004068518A3 Circuit interrupting device with reset lockout and user load test to reset activation |
| 02/03/2005 | US20050024171 Reset lockout and trip for circuit interrupting device |
| 02/03/2005 | US20050024170 GFCI receptacle having plug blocking means |
| 02/02/2005 | CN1574152A Earth leakage breaker |
| 01/27/2005 | WO2004070752A3 Circuit interrupting device and system utilizing electromechanical reset |
| 01/26/2005 | CN1186798C 漏电断路器 Leakage circuit breakers |
| 01/20/2005 | US20050013077 Circuit breakers with integrated current and/or voltage sensors |
| 01/20/2005 | US20050013068 Two piece button assembly for circuit interrupting device with reset lockout |
| 01/20/2005 | US20050013067 Circuit interrupting device with single throw, double mode button for test-reset function |
| 01/20/2005 | US20050013066 GFCI receptacle having blocking means |
| 01/20/2005 | US20050012575 Receptacle device having protection against arc faults and leakage currents |
| 01/20/2005 | US20050012506 Leakage detection apparatus and motor car |
| 01/12/2005 | EP1495477A1 Circuit breaker having fault-current cutoff |
| 01/12/2005 | CN2671114Y Multifunctional combined three-phase and five-line overvoltage protective switch |
| 01/11/2005 | US6842095 Method for locking out a reset mechanism on electrical protective device |
| 01/06/2005 | US20050002138 Ground fault circuit interrupter with locking reset button |
| 01/06/2005 | US20050002137 Circuit interrupting device with reset lockout and user load test to reset activation |
| 01/05/2005 | CN2669353Y Leakage automatic circuit-breaker structure |
| 01/04/2005 | US6839208 Arc fault circuit interrupter recognizing arc noise burst patterns |
| 12/30/2004 | US20040264078 Circuit interrupting device line load reversal sensing system |
| 12/30/2004 | US20040264077 Protective device with end of life indicator |
| 12/29/2004 | CN2667651Y Compound overvoltage protector |
| 12/23/2004 | WO2004070751A3 Circuit interrupting device and system utilizing bridge contact mechanism and reset lockout |
| 12/22/2004 | CN2665908Y Four pole creepage breaker with hard-connected creepage part |
| 12/16/2004 | WO2004109736A1 Contactor and switch |
| 12/16/2004 | US20040252425 Self testing digital fault interrupter |
| 12/15/2004 | EP1485680A2 Switch for an electronic measuring system |
| 12/15/2004 | CN2664162Y Functional trestle piece for residual current circuit breaker |
| 12/15/2004 | CN1555078A Ground fault interrupter with reset lock and protector |
| 12/15/2004 | CN1180450C Differential electric protecting device |
| 12/09/2004 | WO2004070754A3 Two piece button assembly for circuit interrupting device with reset lockout |
| 12/09/2004 | US20040246638 Article for de-energizing a branch electrical circuit, and related processes |
| 12/09/2004 | DE102004024820A1 Erdschluss-Unterbrechungsschalter Ground fault interrupter switch |
| 12/08/2004 | CN1179392C Protection relay and protected control set with front wiring |
| 12/07/2004 | US6829124 Ground fault circuit interrupter with functionality for reset |
| 12/07/2004 | US6828886 Reset lockout mechanism and independent trip mechanism for center latch circuit interrupting device |
| 12/01/2004 | CN2660756Y Wiring decision protector for earth fault breaker |
| 12/01/2004 | CN1178257C Low voltage switchgear with bimetallic actuator |
| 12/01/2004 | CN1178256C Circuit breaker assembling method |
| 11/25/2004 | US20040233594 Earth leakage breaker |
| 11/24/2004 | EP1480244A2 A device for containing current-sensor means |
| 11/24/2004 | EP1480243A1 An electrical device for protection against residual currents |
| 11/24/2004 | EP1480242A2 A device for low-voltage circuit breakers |
| 11/24/2004 | EP1479149A1 Circuit protection system |
| 11/24/2004 | EP1479147A2 Method and apparatus for ground fault protection |
| 11/24/2004 | EP1479145A2 Integrated protection, monitoring and control system |
| 11/24/2004 | EP1479144A2 Method and system for external clock to obtain multiple synchronized redundant computers |
| 11/24/2004 | EP1478985A1 Data sample and transmission modules for power distribution systems |
| 11/24/2004 | EP1478984A1 Method and system for conditionally triggered system data capture |