| Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450) |
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| 08/06/2009 | WO2009096934A1 Devices, systems, and methods for managing a circuit breaker |
| 08/06/2009 | WO2009095774A1 Manually selectable instantaneous current settings for a trip unit and electrical switching apparatus including the same |
| 08/06/2009 | WO2009095614A2 System for signalling an electrical defect in an isolating apparatus |
| 08/06/2009 | WO2009095330A1 Switching device for low voltage systems. |
| 08/06/2009 | WO2009095304A1 Fault current circuit breaker and method for carrying out a self-test of a fault current circuit breaker |
| 08/06/2009 | US20090195346 Thermal and/or magnetic overload trip |
| 08/06/2009 | US20090195121 Electronic Latch Actuator |
| 08/06/2009 | DE19727732B4 Kombinationsschaltgerät Combination switching device |
| 08/06/2009 | DE102008004917A1 Remote-controlled mechanism for operating electrical switch, has activating units for closing and opening transmission path between motor and slide, where continuous rotation of motor does not have influence on position of location of slide |
| 08/06/2009 | CA2713441A1 Circuit breaker locking and unlocking mechanism |
| 08/06/2009 | CA2713270A1 Manually selectable instantaneous current settings for a trip unit and electrical switching apparatus including the same |
| 08/05/2009 | EP2085989A2 Connection device for preparing electrical connections |
| 08/05/2009 | EP2084726A1 Circuit breaker and method for triggering a circuit breaker, particularly a low voltage circuit breaker |
| 08/05/2009 | CN201285952Y Uni-magneto type leakage protection socket |
| 08/05/2009 | CN201285743Y Electromagnetic dual top post releaser |
| 08/05/2009 | CN201285742Y Self-keeping type separated excitation release mechanism |
| 08/05/2009 | CN201285741Y Triggering module for switch apparatus |
| 08/05/2009 | CN201285740Y Remote-control straightgoing type falling fuse with lock |
| 08/05/2009 | CN201285685Y Ground buried type distribution transformer |
| 08/05/2009 | CN101501806A Switching unit |
| 08/05/2009 | CN101499387A Attaching apparatus of circuit board breaker and circuit board breaker equipped with the same |
| 08/05/2009 | CN100524575C Overcurrent relay |
| 08/05/2009 | CN100524574C Identifying element for an installation device which is used to detect dismounting and corresponding method |
| 08/05/2009 | CN100524573C Lockable fastener for circuit breaker |
| 08/04/2009 | US7570146 Circuit breaker including ambient compensation bimetal holding and releasing arc fault indicator |
| 07/30/2009 | WO2009093137A1 Method of actuating a test function of an electrical switching apparatus at a panel and electrical switching apparatus employing the same |
| 07/30/2009 | US20090189719 Circuit Breaker Locking And Unlocking Mechanism |
| 07/30/2009 | DE102008007356A1 Triggering device for power switch, has extension element designed and arranged such that element performs change in length towards longitudinal extension for activation of triggering mechanism during change of temperature of element |
| 07/29/2009 | EP2083434A1 System for signalling an electrical fault in a switchgear |
| 07/29/2009 | EP1636814B1 Connection module for a power switch |
| 07/29/2009 | EP1206789B1 Blocking apparatus for circuit breaker contact structure |
| 07/29/2009 | CN201282086Y Freely tripping device for switch equipment |
| 07/29/2009 | CN201282085Y Device for preventing operation mechanism from repeat U-shaped brake |
| 07/29/2009 | CN201282084Y Circuit for implementing circuit breaker fault indication |
| 07/29/2009 | CN101496124A Device for detecting the three states of a circuit breaker |
| 07/29/2009 | CN101494139A Closing protection mechanism for a closing assembly over-toggle linkage |
| 07/29/2009 | CN100521031C Heat-actuated breaking device and circuit-breaker using the same |
| 07/23/2009 | US20090185322 Combination current sensor and relay |
| 07/23/2009 | US20090184796 Enclosed Insulator Assembly for High-Voltage Distribution Systems |
| 07/23/2009 | US20090184795 Safety switch |
| 07/23/2009 | US20090183367 Self-locking wire terminal and shape memory wire termination system |
| 07/23/2009 | DE102008005101A1 Schaltgerät, insbesondere Leistungsschaltgerät Switching device, in particular the power switching device |
| 07/22/2009 | EP2080209A2 Lighting control module contact arm&armature plate |
| 07/22/2009 | CN201278338Y Switch apparatus, energy accumulation component and time-delay mechanism for electrical appliance |
| 07/22/2009 | CN201278337Y Overcurrent tripping device for plastic case breaker |
| 07/22/2009 | CN101490784A Adjustable short-circuit release |
| 07/22/2009 | CN101488424A Selective protection switch |
| 07/22/2009 | CN101488423A Selective protection switch and operation mechanism thereof |
| 07/22/2009 | CN101488422A Installation rack for outdoor high voltage circuit breaker |
| 07/22/2009 | CN101488421A Switching device, in particular power switching device |
| 07/22/2009 | CN100517544C Circuit breaker including frame having stop for operating mechanism link |
| 07/22/2009 | CN100517543C Self-generating power supply for power circuit breaker |
| 07/22/2009 | CN100517542C Permanent magnetic machine controller based on pulse modulation technology |
| 07/22/2009 | CN100517522C Pulse excited double steady-state electromagnetic actuator |
| 07/16/2009 | DE202009004060U1 Überstromschutzschalter Overcurrent circuit breaker |
| 07/15/2009 | EP2079091A1 Voltage trigger case for a circuit breaker, voltage trigger device and assembly method |
| 07/15/2009 | CN201274272Y Resetting mechanism for circuit breaker |
| 07/15/2009 | CN201274271Y Mechanism for drop prevention after plastic case current limiting circuit breaker moving contact dismounting |
| 07/15/2009 | CN201274270Y Resetting device for plastic case circuit breaker release device |
| 07/15/2009 | CN201274269Y Manual resetting apparatus for gear reduction motor driving equipment |
| 07/15/2009 | CN201274268Y Short circuit release apparatus for plastic case type circuit breaker |
| 07/15/2009 | CN201274267Y Armature assembly for electromagnetic release |
| 07/15/2009 | CN201274266Y Electromagnetic element for small circuit breaker |
| 07/15/2009 | CN101483121A Electronic trip device case for a circuit breaker, electronic trip device and assembly method thereof |
| 07/15/2009 | CN100514525C Movable contact of circuit breaker |
| 07/10/2009 | CA2648811A1 Electrical cabinet assembly and seal assembly therefor |
| 07/10/2009 | CA2648621A1 Operating handle locking apparatus and electrical switching apparatus including the same |
| 07/09/2009 | WO2009083173A1 Protective device and combination switching device |
| 07/09/2009 | DE102007055071B3 Kurzschlussbegrenzungsvorrichtung in einer Niederspannungsanlage Short-circuit limiting device in a low voltage system |
| 07/08/2009 | EP2077571A1 Electromagnetic contactor |
| 07/08/2009 | EP1618581B1 Locking element for an electrical device |
| 07/08/2009 | EP1475817B1 Circuit breaker |
| 07/08/2009 | CN201270230Y Handle construction used for circuit breaker |
| 07/08/2009 | CN201270229Y Circuit breaker connecting apparatus |
| 07/08/2009 | CN201270228Y Universal circuit breaker with inter-phase isolation board |
| 07/08/2009 | CN201270227Y Current overload relay |
| 07/08/2009 | CN101477926A A type leakage circuit breaker |
| 07/08/2009 | CN101477925A Thermal release device for plastic circuit breaker |
| 07/08/2009 | CN101477924A Switch electric appliance for control and protection |
| 07/08/2009 | CN101477923A Electrical switchgear with rotating mobile contact(s) |
| 07/08/2009 | CN101477922A Motherboard electric connection construction for protection electric appliance controlling |
| 07/08/2009 | CN101477921A Connection locking structure for protection electric appliance controlling |
| 07/08/2009 | CN100511551C Protective switch device comprising a differential current triggering device |
| 07/08/2009 | CN100511549C Circuit breaker including independent link to operating handle |
| 07/08/2009 | CN100511548C Electric current shut-off device having complete discrimination of states |
| 07/08/2009 | CN100511547C Circuit breaker with electrification information processing function |
| 07/07/2009 | US7557688 Housing configuration for a pyromechanical disconnecting device |
| 07/02/2009 | WO2009082358A1 Electric automatic switc |
| 07/02/2009 | WO2009081255A1 Trip unit and electrical switching apparatus including a movable indicator to indicate selection of an arc reduction maintenance system current condition |
| 07/02/2009 | WO2009081025A2 Secondary lid for electric apparatus with moulded casing |
| 07/02/2009 | US20090167479 Fuse Cutout Assembly |
| 07/02/2009 | CA2709987A1 Trip unit and electrical switching apparatus including a movable indicator to indicate selection of an arc reduction maintenance system current condition |
| 07/01/2009 | EP2075811A2 Improved terminal, particularly for automatic circuit breakers |
| 07/01/2009 | EP2075807A1 Electrical equipment for distribution network with fault detection, disconnection and elimination system |
| 07/01/2009 | CN201266585Y Protection switch, especially electromagnetic release for fault current circuit breaker |
| 07/01/2009 | CN201266584Y Creepage breaker |
| 07/01/2009 | CN201266583Y Circuit breaker with over current self-locking function |
| 07/01/2009 | CN201266582Y Cam driving gear for double power supply automatic changeover switch |
| 07/01/2009 | CN201266581Y Shell for small sized circuit breaker |
| 07/01/2009 | CN101473396A Line circuit breaker and magnet yoke for a line circuit breaker |