| Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450) |
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| 06/25/2008 | CN100397534C Automatic change-over switch electric appliance |
| 06/20/2008 | CA2613765A1 Current trip unit for circuit breaker |
| 06/19/2008 | US20080144246 Combination current sensor and relay |
| 06/19/2008 | CA2613773A1 Circuit breaker with adjustable arc-flash protection and wireless sensor and method of use |
| 06/18/2008 | CN201075362Y Electronic mechanical type breaker |
| 06/18/2008 | CN201075361Y Breaker permanent magnet control mechanism |
| 06/18/2008 | CN201075360Y Breaker insulating cartridge |
| 06/18/2008 | CN201075355Y Outdoor high-voltage permanent magnetism mechanism vacuum circuit breaker |
| 06/18/2008 | CN101202437A Plastic shell type electromechanical integration three phase ac electric motor protector |
| 06/18/2008 | CN101202184A Circuit breaker |
| 06/18/2008 | CN101202183A Movable contact assembly for air circuit breaker and connection method for flexible wire thereof |
| 06/18/2008 | CN101202182A Air circuit breaker, breaking spring of air circuit breaker and connection method thereof |
| 06/18/2008 | CN100395856C Thermomagnetic releaser and its off-indicator |
| 06/18/2008 | CN100395855C Close indication structure for breaker actuating mechanism |
| 06/17/2008 | CA2266800C A device for control of discharge and disengagement of an energy storage device when extraction of a plug-in circuit breaker is performed |
| 06/17/2008 | CA2248073C Modular power management system and method |
| 06/12/2008 | WO2008068020A2 Installation switchgear comprising a double break |
| 06/12/2008 | WO2008067987A1 Switching apparatus with rotary handle |
| 06/12/2008 | WO2008067937A1 Switching apparatus |
| 06/12/2008 | DE102006057648A1 Schaltvorrichtung mit Drehgriff Switching device with handle |
| 06/12/2008 | DE102006055936A1 Line protection switch for switching arrangement, has contact element, which moves anchor from unmoved contact element and contact element is pushed away by exceeding threshold value by current flowing across current path |
| 06/11/2008 | EP1929500A1 Electrical service device |
| 06/11/2008 | EP1794769B1 Connector element for producing a connection between installation breakers |
| 06/11/2008 | CN201072737Y Electric appliance protecting device |
| 06/11/2008 | CN201072736Y Shunt release capable of accepting exterior power-off protection signal control |
| 06/11/2008 | CN201072735Y Shunt release capable of detecting working condition of breaker |
| 06/11/2008 | CN101199032A Support device for a toroidal core inductance mounting for an inductive component and inductive component |
| 06/11/2008 | CN101197227A Adapter and its low-voltage automatic air circuit breaker |
| 06/11/2008 | CN100394528C Breaker structure |
| 06/11/2008 | CA2614108A1 Systems and methods for electrical power supply |
| 06/10/2008 | US7385473 One-shot heat sensing electrical receptacle |
| 06/10/2008 | CA2296983C Ground fault circuit breaker |
| 06/04/2008 | CN201069753Y Intelligent redundant breaker |
| 06/04/2008 | CN201069751Y Boundary switch |
| 06/04/2008 | CN201069748Y Jar device for controlling the close and open time of the high-voltage breaker |
| 06/04/2008 | CN201069747Y A low-voltage circuit breaker with quick drive function |
| 06/04/2008 | CN201069746Y Electronic current leakage breaker |
| 06/04/2008 | CN201069745Y An operating mechanism of small residual current action breaker |
| 06/04/2008 | CN201069744Y Sliding block device for electric operation mechanism of the breaker |
| 06/04/2008 | CN101192731A Secure leakage protection jack with life termination detection function |
| 06/04/2008 | CN101192488A Plastic case breaker twist grip operation mechanism |
| 06/04/2008 | CN100392787C Electromagnetic breaker tripping mechanism |
| 06/04/2008 | CA2611346A1 Circuit breaker with magnetically-coupled trip indicator |
| 05/29/2008 | WO2008063412A2 Lighting control module contact arm & armature plate |
| 05/29/2008 | WO2008061702A1 Switching chamber assembly and switchgear |
| 05/29/2008 | WO2008061631A1 Double break installation switchgear |
| 05/29/2008 | WO2008061630A1 Double break installation switchgear |
| 05/29/2008 | US20080122563 Instantaneous trip mechanism for mould cased circuit breaker |
| 05/29/2008 | DE102007039943A1 Electrical switch i.e. line safety switch, has auxiliary current path interrupted by opening of separation contact point after sequence of preset delay time, where opening of separation contact point is caused by expansion of actuator |
| 05/29/2008 | DE102006055382A1 Leitungsschutzschalter Circuit breaker |
| 05/29/2008 | DE102006055007A1 Installationsschaltgerät mit einer Doppelunterbrechung Installation switching device with a double break |
| 05/29/2008 | CA2669169A1 Lighting control module contact arm & armature plate |
| 05/28/2008 | EP1926119A1 Automatic cut-out |
| 05/28/2008 | EP1926118A2 Multiphase electric switch |
| 05/28/2008 | CN201066801Y Plastic shell breaker controller based on ModBus communication |
| 05/28/2008 | CN201066669Y A switch associated device for breaker |
| 05/28/2008 | CN201066668Y Oriented explosion proof releaser |
| 05/28/2008 | CN201066667Y A contactor system for plastic breaker |
| 05/28/2008 | CN201066656Y A magnetism-adjusting relay |
| 05/28/2008 | CN101188178A Electric leakage current breaker |
| 05/28/2008 | CN101188177A Multiphase electric switch |
| 05/28/2008 | CN101188176A Device for correctly displaying close and open status of plastic breaker contactor |
| 05/28/2008 | CN101188175A Automatic cut-out |
| 05/27/2008 | US7378927 Circuit breaker with independent trip and reset lockout |
| 05/21/2008 | DE102006047254B3 Installation switching device e.g. line safety switch, has opening covered by covering part pivotably mounted on housing, where part has connecting area with number of connection openings that correspond to number of conductors |
| 05/21/2008 | CN201063324Y Intelligent AC vacuum contactor |
| 05/21/2008 | CN201063323Y Improvement of thermal power trip structure for pyromagnetic adjustable breaker |
| 05/21/2008 | CN201063322Y Improvement of electromagnetism trip mechanism for pyromagnetic adjustable breaker |
| 05/21/2008 | CN201063321Y Specific whole protection switch for motor |
| 05/21/2008 | CN201063320Y Protection mechanism for breaker connecting terminal |
| 05/21/2008 | CN101183627A Earth leakage circuit breaker |
| 05/21/2008 | CN101183626A Built-in type overload protector for refrigeration compressor |
| 05/21/2008 | CN101183624A Circuit breaker |
| 05/21/2008 | CN101183623A Trip control apparatus and method for circuit breaker |
| 05/21/2008 | CN101183622A Switching mechanism for air circuit breaker |
| 05/21/2008 | CN101183621A Bearing assembly of switching mechanism for air circuit breaker and fabrication method thereof |
| 05/21/2008 | CN101183620A Operation counter driving apparatus for air circuit breaker |
| 05/21/2008 | CN101183619A Elastic locking device for plastic case breaker unit |
| 05/21/2008 | CN101183618A Connecting conductor and finger module of air circuit breaker |
| 05/21/2008 | CN101183617A Electric switch |
| 05/20/2008 | CA2295262C Circuit breaker switch interlock |
| 05/15/2008 | DE10117345B4 Elektrisches Schaltgerät, umstellbar von Tast- auf Schaltbetrieb Electrical switching device, adjustable from touch to switching operation |
| 05/14/2008 | CN201061125Y High voltage universal electricity-saving device |
| 05/14/2008 | CN201060825Y Overcurrent protection switch |
| 05/14/2008 | CN201060823Y Electronic type overload relay with accurately adjusting current mechanism |
| 05/14/2008 | CN201060822Y Plastic shell type breaker flux convertor with multifunctional push pedal |
| 05/14/2008 | CN201060821Y Electronic type overload relay with anti-electromagnetism mechanism movable member excursion mechanism |
| 05/14/2008 | CN201060820Y Switch type current overload protector |
| 05/14/2008 | CN201060819Y Energy accumulation type high breaking small-sized breaker |
| 05/14/2008 | CN201060818Y Current breaking system of breaker |
| 05/14/2008 | CN201060817Y Plastic case breakers with rotating member |
| 05/14/2008 | CN201060816Y Major loop movable contact bus bar of breaker |
| 05/14/2008 | CN201060815Y Display apparatus of novel ground fault interrupter |
| 05/14/2008 | CN201060814Y Guide way mounting mechanism for small circuit breaker |
| 05/14/2008 | CN201060749Y Electrical equipment switch permanent-magnet control mechanism |
| 05/14/2008 | CN101178994A Circuit breaker |
| 05/14/2008 | CN101178992A Circuit breaker |
| 05/13/2008 | US7371987 Switching device |
| 05/13/2008 | CA2283991C Switchgear apparatus comprising a mechanical visualization means with three positions |
| 05/13/2008 | CA2233133C Ready-to-wire circuit breaker |