| Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450) |
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| 04/11/2007 | EP1771869A2 Circuit breaker |
| 04/11/2007 | CN2888639Y An overcurrent protection electric source switch |
| 04/11/2007 | CN2888637Y 多功能开关 Multifunction switch |
| 04/11/2007 | CN2888636Y Structure of circuit breaker combination electrical appliance |
| 04/11/2007 | CN2888635Y Long-distance controlling overload relay |
| 04/11/2007 | CN1945775A Multi-pole circuit breaker and apparatus for preventing deformation of driving shaft thereof |
| 04/11/2007 | CN1945774A Multi-pole circuit breaker |
| 04/11/2007 | CN1310268C Bistable overload relay operation mechanism |
| 04/10/2007 | US7203047 Combination current sensor and relay |
| 04/10/2007 | US7203040 Method and circuit breaker for reducing arc flash during maintenance in a low voltage power circuit |
| 04/10/2007 | US7202769 Protection mechanism for switch |
| 04/06/2007 | CA2562624A1 Shock-resistant under-voltage release |
| 04/05/2007 | WO2007036555A2 Switching device comprising a temperature detection unit |
| 04/05/2007 | WO2007036536A1 Switch for switching at least one electric current |
| 04/05/2007 | WO2007036282A1 Electrical service device |
| 04/05/2007 | DE102005047042A1 Protective circuit breaker with time-delay release has energy reservoir for release unit fed by supply unit connected to supply side to guarantee continue loading independent of whether switch contacts are open or closed |
| 04/05/2007 | DE102005044230A1 Linear electromagnetic actuator for operation of the contacts of an electrical circuit breaker mechanism |
| 04/05/2007 | DE10147321B4 Schaltknopfmechanismus für einen Leitungsschutzschalter Shift knob mechanism for a circuit breaker |
| 04/05/2007 | DE10124353B4 Schaltmechanismus für einen Schutzschalter Switching mechanism for a circuit breaker |
| 04/04/2007 | EP1770740A2 Electrical contactor current sensing system and method |
| 04/04/2007 | EP1770739A1 Differential unit with inclined trajectory sliding drawer |
| 04/04/2007 | EP1665316B1 Electric current shut-off device having complete discrimination of states |
| 04/04/2007 | CN2886794Y Direct push type manual and auto switching off device for leakage breaker |
| 04/04/2007 | CN1943089A Electronic protection devices for circuit-breakers and corresponding programming method |
| 04/04/2007 | CN1942988A Switching device |
| 04/03/2007 | US7199491 Intelligent circuit breaker module |
| 04/03/2007 | US7199318 Air guidance device for cooling a switch part of an electrical switch |
| 03/29/2007 | US20070069846 Housing configuration for a pyromechanical disconnecting device |
| 03/29/2007 | DE102006042768A1 Process to operate overload protection switch by measuring voltage drop across switch |
| 03/29/2007 | DE102005045238A1 Emergency actuator operating in the event of an electrical power failure comprises a lifting system arranged inside a pressure spring so that the large spring force can be electromagnetically held by a much smaller spring force |
| 03/29/2007 | DE102004044977B4 Auslöserelais für einen Fehlerstromschutzschalter Trip relay for a residual current circuit breaker |
| 03/28/2007 | CN2884655Y Analogue tripping device for testing power load management terminals |
| 03/28/2007 | CN2884511Y Insulation drum arranged in fusible cut-out |
| 03/28/2007 | CN2884507Y Switching-on indicator for actuating mechanism of circuit-breaker |
| 03/28/2007 | CN2884485Y Electronic breaking arrangement |
| 03/27/2007 | CA2253966C Circuit interrupter with terminal shield and wire trough |
| 03/27/2007 | CA2234699C Thermal trip unit with magnetic shield and circuit breaker incorporating same |
| 03/22/2007 | WO2007031174A1 Radiation-crosslinked thermoplastics in an electrical installation switching device |
| 03/22/2007 | US20070063808 Fusible switching disconnect modules and devices |
| 03/22/2007 | DE102005044540A1 Elektrisches Installationsschaltgerät Electrical service switching device |
| 03/22/2007 | DE10154377B9 Leitungsschutzschalter Circuit breaker |
| 03/22/2007 | CA2621484A1 Radiation-crosslinked thermoplastics in an electrical installation switching device |
| 03/21/2007 | EP1763914A1 Electronic protection devices for circuit-breakers and corresponding programming method |
| 03/21/2007 | CN2881942Y Overload short-circuit protection switch |
| 03/21/2007 | CN2881941Y Multiple small circuit breaker |
| 03/21/2007 | CN1934670A Switch mechanism for an electrical installation switch device |
| 03/21/2007 | CN1306536C Terminal structure and terminal structure of circuit breaker |
| 03/21/2007 | CN1306535C Actuation device for auxiliary release of residual current actuation release breaker |
| 03/20/2007 | US7193829 Combination current sensor and relay |
| 03/20/2007 | CA2238724C Combined wire lead and interphase barrier for power switches |
| 03/15/2007 | DE102005043655A1 Verfahren zum Betreiben eines elektrischen Schaltgerätes und nach diesem Verfahren betriebenes elektrsches Schaltgerät A method of operating an electrical switching device and by this process operated switching device elektrsches |
| 03/14/2007 | EP1761940A1 Fault current protection device with two functional areas which are thermally separated from each other and line voltage dependent fault current tripping |
| 03/14/2007 | CN2879408Y Manual electric integral operating mechanism for circuit breaker |
| 03/14/2007 | CN2879407Y Fast exit module having hardware self-holding function |
| 03/14/2007 | CN1929228A Double-magnetic high sensitive earth leakage protective device |
| 03/14/2007 | CN1305089C Mechanized control modular and power break-off means arranged such modular |
| 03/08/2007 | US20070053119 Earth leakage detection device |
| 03/07/2007 | EP1760748A2 Electrical switching device |
| 03/07/2007 | EP1760747A2 Electric circuit breaker |
| 03/07/2007 | EP1417694B1 Electromagnet arrangement for a switch |
| 03/07/2007 | EP1050059B1 Instantaneous trip power transformer |
| 03/07/2007 | CN2877102Y Socket type grounding fault circuit breaker |
| 03/07/2007 | CN2877008Y Multi-gang small circuit breaker |
| 03/07/2007 | CN1926740A Overload release |
| 03/07/2007 | CN1926739A Three or four pole low-voltage power switch provided with rogowski coils operating as current sensors |
| 03/07/2007 | CN1926654A Heat-actuated breaking device and circuit-breaker using the same |
| 03/07/2007 | CN1926653A Overcurrent relay |
| 03/07/2007 | CN1925244A Electric connecting mechanism for abstractable breaker |
| 03/07/2007 | CN1303629C Trigger mechanism for circuit breaker |
| 03/07/2007 | CN1303628C Contact mechanism of electronic overload |
| 03/01/2007 | DE102005039573A1 Schaltungsanordnung zur Erfassung und Auswertung elektrischer und physikalischer Messgrößen in einem elektrischen Schaltgerät Circuit arrangement for the collection and analysis of electrical and physical quantities in an electrical switchgear |
| 02/28/2007 | CN2874760Y Lift device of breaker operation mechanism |
| 02/28/2007 | CN2874743Y Electromagnetic operation permanent magnet keeping operation mechanism |
| 02/28/2007 | CN2874740Y Insert gear copper row device for DC output |
| 02/28/2007 | CN1922702A Identifying element for an installation device which is used to detect dismounting and corresponding method |
| 02/28/2007 | CN1921255A Small-sized triphase motor protection switch |
| 02/28/2007 | CN1921050A Temperature rising control device for power circuit breaker contact |
| 02/28/2007 | CN1302503C Insertion type circuit breaker |
| 02/28/2007 | CN1302502C Fault current protective switches |
| 02/28/2007 | CN1302500C Resettable switching device |
| 02/28/2007 | CA2558205A1 Electrical switchgear |
| 02/28/2007 | CA2557682A1 Electrical switching device |
| 02/27/2007 | US7184250 GFCI that cannot be reset until wired correctly on line side and power is applied |
| 02/22/2007 | DE10006667B4 Leistungsschalter Circuit breaker |
| 02/21/2007 | EP1755136A1 Circuit breaker with auxiliary switches and mechanisms for operating same |
| 02/21/2007 | EP1755135A2 Circuit arrangement for the collection and evaluation of electrical and physical measured variables in an electrical switchgear |
| 02/21/2007 | EP1755134A1 Rear side insulation cover for a fuse load disconnecting switch |
| 02/21/2007 | EP1273022B1 Low-voltage circuit breaker comprising a data memory |
| 02/21/2007 | CN2872583Y Three-phase electric linkage wiring device of split-phase circuit breaker |
| 02/21/2007 | CN1917118A Handle apparatus and electrical switching apparatus employing the same |
| 02/21/2007 | CN1917110A Power supply pulse controller of breaker |
| 02/21/2007 | CN1301524C Electric circuit control protector |
| 02/15/2007 | WO2007017188A1 Electrical circuit breaker having a protective function |
| 02/15/2007 | US20070035376 Circuit breaker |
| 02/15/2007 | DE102005037437A1 Elektrischer Schutzschalter mit Schutzfunktion An electrical circuit breaker with a protective function |
| 02/14/2007 | EP1753005A1 Line safety switch |
| 02/14/2007 | EP1036399B1 Magnetic system |
| 02/14/2007 | CN2870152Y Suction-aid type under-voltage releasing device |
| 02/14/2007 | CN2870150Y Over-current releasing device of low-voltage circuit breaker |
| 02/14/2007 | CN2870149Y Padlock device of electric operation mechanism |