| Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450) |
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| 04/08/2009 | CN201219090Y Creepage tripping mechanism of creepage breaker |
| 04/08/2009 | CN201219089Y Ground fault interrupter tripping and resetting mechanism with locking structure |
| 04/08/2009 | CN201219088Y Integral plastic case breaker casing |
| 04/08/2009 | CN201219087Y Small circuit breaker |
| 04/08/2009 | CN201219085Y Low temperature breaker |
| 04/08/2009 | CN101404232A Contact arm mechanism for circuit breaker |
| 04/08/2009 | CN100477056C Multiple protective circuit breaker device with indicating lamp and automatic monitor |
| 04/08/2009 | CN100477055C Selective protection switch |
| 04/04/2009 | CA2639606A1 Contact arm mechanism for circuit breaker |
| 04/02/2009 | DE102007047559A1 Fuse switch disconnector, has auxiliary switch held in retaining element, where switching state of switch is defined relative to disconnection or closing of disconnector contacts by mounting position of switch in retaining element |
| 04/02/2009 | DE102007047166A1 Steuerung der Anzeigehintergrundbeleuchtung bei einem Leistungsschalter Control of the display backlight when a circuit breaker |
| 04/02/2009 | DE102006011982B4 Elektrisches Schaltgerät Electrical switching apparatus |
| 04/01/2009 | EP2043127A1 Switch indicator |
| 04/01/2009 | EP2041766A1 Circuit interrupter and method modulating configurable processor clock to provide reduced current consumption |
| 04/01/2009 | CN201215792Y Circuit breaker for electricity leakage |
| 04/01/2009 | CN201215790Y Protection cover board for micro circuit breaker |
| 04/01/2009 | CN201215789Y Electrical connection bridge type contact tip for drawer type circuit breaker |
| 04/01/2009 | CN101399418A Novel leakage protection socket |
| 04/01/2009 | CN101399139A Electrical switching apparatus accessory sub-assembly employing reversible coil frame, and accessory and electrical switching apparatus |
| 04/01/2009 | CN101399138A Breaker contact system with self locking function |
| 04/01/2009 | CN101399137A Low-voltage plastic case breakers |
| 04/01/2009 | CN101399133A Vacuum circuit interrupter grounding assembly |
| 04/01/2009 | CN100474480C Device for controlling current for electromagnetic heating device |
| 04/01/2009 | CN100474479C Release armature in and electromagnetic release device |
| 03/31/2009 | US7511600 Pyromechanical separating device with a specially shaped current conductor rail |
| 03/27/2009 | CA2639864A1 Circuit interrupter |
| 03/26/2009 | WO2009013603A3 Circuit breaker including ambient compensation bimetal holding and releasing arc fault indicator |
| 03/26/2009 | WO2009010154A3 Circuit breaker comprising a magnetic field-sensitive sensor |
| 03/26/2009 | DE102008005815A1 Electrical switching device, particularly circuit breakers, earth-leakage circuit breakers or motor protection switch, has current path guided in insulated housing between inlet clamp and outlet clamp |
| 03/25/2009 | EP2040280A2 Modular communication plug-in module for an electronic trip unit |
| 03/25/2009 | EP1490884B1 Resettable switching device |
| 03/25/2009 | CN201213179Y Novel leakage protection socket |
| 03/25/2009 | CN201213120Y Circuit breaking switch structure |
| 03/25/2009 | CN201213119Y Auxiliary circuit for electromagnetic time delay type circuit breaker |
| 03/25/2009 | CN201213118Y Auxiliary circuit for electromagnetic AC pulse DC circuit breaker |
| 03/25/2009 | CN201213117Y Magnet flux converter |
| 03/25/2009 | CN201213116Y Circuit breaker having short circuit self-locking function |
| 03/25/2009 | CN201213115Y Circuit breaker switch for power source overload |
| 03/25/2009 | CN201213114Y Circuit breaker |
| 03/25/2009 | CN101395688A Switching device |
| 03/25/2009 | CN101394085A Current limiting device based on quick converting switch and liquid metal current limiting device, current limiting method therefor |
| 03/25/2009 | CN101394036A Micro connector and manufacturing method therefor |
| 03/25/2009 | CN101393825A Electrical switching apparatus, and yoke assembly and spring assembly therefor |
| 03/25/2009 | CN101393824A Modular communication plug-in module for an electronic trip unit |
| 03/25/2009 | CN100472908C Double-magnetic control type creepage protective device |
| 03/25/2009 | CN100472695C Circuit control protector |
| 03/25/2009 | CN100472694C Plastic case circuit breaker |
| 03/25/2009 | CN100472693C Multifunctional coupled switch-fuse combined electrical equipment |
| 03/25/2009 | CN100472692C Load information display device and circuit breaker |
| 03/25/2009 | CN100472682C Rotary clutch |
| 03/24/2009 | US7508096 Switching circuit apparatus having a series conduction path for servicing a load and switching method |
| 03/19/2009 | DE102007044844A1 Switch i.e. low-voltage circuit-breaker, for interrupting current to protect downstream loads during short-circuit, has cover connected with armature and present between opening and coil, where cover closes can in its holding position |
| 03/19/2009 | DE102007044262A1 Klemmanschluss und Installationsschaltgerät Terminal connection and installation switchgear |
| 03/19/2009 | DE102007043801A1 Installationsschaltgerät Installation switching device |
| 03/19/2009 | DE102004019594B4 Mehrfach gefederte Schaltvorrichtung Multiple spring switching device |
| 03/18/2009 | EP2037478A2 Spool carrier and yoke of an electromagnetic actuator of a protective switching device, electromagnetic actuator and protective switching device |
| 03/18/2009 | EP2037477A1 Electric device with differential protection |
| 03/18/2009 | EP1570505B1 Low-voltage circuit breaker |
| 03/18/2009 | CN201210473Y Circuit breaker having secondary protection function |
| 03/18/2009 | CN201210471Y Detachable outdoor AC high voltage current limiting fuse |
| 03/18/2009 | CN201210470Y Tripping device for circuit breaker |
| 03/18/2009 | CN201210469Y Assistant tripping mechanism for circuit breaker |
| 03/18/2009 | CN201210468Y Electricity control box |
| 03/18/2009 | CN201210467Y Control and protection switch electric appliance |
| 03/18/2009 | CN101390180A Magnetostrictive electrical switching device |
| 03/18/2009 | CN101388538A Stepped locking explosion-proof switch |
| 03/18/2009 | CN101388508A Oscillating arm type tripolar on-off apparatus for leakage protecting plug |
| 03/18/2009 | CN101388307A Handgrip bridge, failture current protection device and system comprising the failture current protection device and circuit protection switch |
| 03/18/2009 | CN101388306A Spool carrier and yoke of an electromagnetic actuator of a protective switching device, electromagnetic actuator and protective switching device |
| 03/18/2009 | CN101388305A Circuit protecting element and circuit board having the circuit protecting element |
| 03/18/2009 | CN101388304A Apparatus for indicating closing operable state for air circuit breaker and air circuit breaker having the same |
| 03/18/2009 | CN101388295A Method and electrical switching apparatus including a number of accessories employing wireless communication |
| 03/18/2009 | CN100470705C Rotary engagement lock mechanism for automatic safety breaker |
| 03/18/2009 | CN100470699C Low-voltage integrated appliance |
| 03/17/2009 | US7504925 Electric component with a protected current feeding terminal |
| 03/17/2009 | CA2382914C Molded case circuit breaker with current flow indicating handle mechanism |
| 03/12/2009 | WO2009030533A1 Method for identification of components in an electrical low-voltage switchgear assembly |
| 03/12/2009 | DE102007043253A1 Handle bridge for being fastened to handle of fault current protection device i.e. fault current circuit breaker, in e.g. office building, has extension element to engage holder of line circuit breaker arranged adjacent to protection device |
| 03/12/2009 | DE102007042396A1 Schalter mit mindestens zwei Schaltebenen Switch with at least two switching levels |
| 03/12/2009 | DE102007041183A1 Verfahren zur Detektierung des Schaltzustandes Method for detecting the switching state |
| 03/11/2009 | CN201207361Y Wiring terminal |
| 03/11/2009 | CN201207360Y Inner support releasing device for circuit breaker |
| 03/11/2009 | CN201207359Y 漏电保护器 Leakage protection |
| 03/11/2009 | CN100468600C Arc quenching system |
| 03/11/2009 | CN100468599C Linear motor operating mechanism of high-voltage breaker |
| 03/11/2009 | CN100468598C Plane spring capable of eliminating short-range vibratory |
| 03/10/2009 | US7502212 IDCI with reset lockout and independent trip |
| 03/10/2009 | US7501926 Heat sensing electrical receptacle |
| 03/10/2009 | US7501775 Switching device system, components therefore and methods relating thereto |
| 03/05/2009 | WO2009026880A2 Method for detecting of a switch state |
| 03/04/2009 | EP2031627A2 Construction unit made of a ground fault circuit breaker and an overvoltage protection device |
| 03/04/2009 | EP2031626A1 Electrical low-voltage switching station |
| 03/04/2009 | EP2031625A1 Method for identifying components in an electrical low-voltage switching station |
| 03/04/2009 | EP2031623A1 Current transformer module with phase changing circuit and switching device equipped with such a module |
| 03/04/2009 | EP2031617A2 Arc extinguishing device of circuit breaker for manual motor starter |
| 03/04/2009 | EP2030216A1 Protection switch |
| 03/04/2009 | EP2030215A1 Protection switch |
| 03/04/2009 | EP2030214A1 Line circuit breaker and magnet yoke for a line circuit breaker |
| 03/04/2009 | EP2030213A1 Protection switch |
| 03/04/2009 | EP1728260B1 Switch mechanism for an electrical installation switch device |