| Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450) |
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| 12/30/2009 | EP2137799A2 Casing comprising a re-recordable computer medium to be fixed in a service cabinet |
| 12/30/2009 | EP2137746A2 Locking device for an installation switch device |
| 12/30/2009 | CN201374297Y Under voltage release with assistant node |
| 12/30/2009 | CN201374293Y Transmission device for auxiliary contact of breaker |
| 12/30/2009 | CN201374292Y Tripping driving device |
| 12/30/2009 | CN201374291Y Magnetic tripping device of moulded case circuit breaker |
| 12/30/2009 | CN201374290Y Flexible connection protecting component for contact system of universal circuit breaker |
| 12/30/2009 | CN201374289Y External control circuit breaker with indication function |
| 12/30/2009 | CN201374288Y Electronic overload relay |
| 12/30/2009 | CN201374287Y Installation tool of contact spring of rotating shaft of moulded case circuit breaker (MCCB) operation system |
| 12/30/2009 | CN101617381A Switching apparatus |
| 12/30/2009 | CN101617380A Switching apparatus with rotary handle |
| 12/30/2009 | CN101617379A Switching chamber assembly and switchgear |
| 12/30/2009 | CN101615535A Permanent magnet opening and closing type DC intelligent circuit breaker |
| 12/30/2009 | CN101615534A Permanent magnet opening and closing type DC intelligent circuit breaker |
| 12/30/2009 | CN101615533A Circuit breaker with locking mechanism |
| 12/30/2009 | CN101615532A Method for making release housing firm and durable |
| 12/30/2009 | CA2670329A1 Settings emulator for a circuit interrupter trip unit and system including the same |
| 12/29/2009 | US7639113 Enclosed insulator assembly for high-voltage distribution systems |
| 12/24/2009 | US20090317174 Redundant radial release apparatus |
| 12/24/2009 | DE102008029188A1 Solenoid plunger unit for use as overcurrent detection unit of protective motor switch, has trigger coil producing magnetic attraction force on plunger due to overcurrent, where air gap is independent of adjustable triggering ranges |
| 12/23/2009 | WO2009153644A1 Method of electrically grounding an electrical switching apparatus and electrical switching apparatus including the same |
| 12/23/2009 | EP2136383A2 A control device for an automatic reset apparatus |
| 12/23/2009 | CN201369600Y Handle of double power supply switching device |
| 12/23/2009 | CN201369599Y Double power supply switching device |
| 12/23/2009 | CN201369306Y Breaker leakage protection and short circuit protection structure |
| 12/23/2009 | CN201369302Y Direct-current electromagnetic high-speed breaker |
| 12/23/2009 | CN201369301Y Leakage breaker with indication function of many failures |
| 12/23/2009 | CN201369300Y Leakage breaker |
| 12/23/2009 | CN201369299Y Overload protection device of thermomagnetic-type over current tripping device |
| 12/23/2009 | CN201369250Y Bistable unicoil permanent magnetic actuator |
| 12/23/2009 | CN101609969A A control device for an automatic reset apparatus |
| 12/23/2009 | CN101609769A Positive and negative pulse excitation actuating mechanism of grounding fault breaker |
| 12/23/2009 | CN101609767A Small-sized current limiting DC circuit breaker |
| 12/23/2009 | CN101609766A Locking structure for preventing ground fault circuit interrupter from generating resetting actions |
| 12/23/2009 | CN101609765A Extrusion-resisting type housing of intelligent plastic housing controller |
| 12/23/2009 | CN101609764A Contact system with heat dissipation unit |
| 12/23/2009 | CN100574033C Plastic shell type electromechanical integration three phase AC electric motor protector |
| 12/23/2009 | CN100573774C Selective protection switch |
| 12/23/2009 | CN100573773C Circuit breakers having indication, reset, alarming and trip mechanism |
| 12/23/2009 | CN100573772C Switching device module |
| 12/16/2009 | EP2133899A2 Electrical switching apparatus and push-to-trip assembley therefor |
| 12/16/2009 | EP2132760A1 Triggering mechanism |
| 12/16/2009 | CN201364867Y Residual current circuit breaker with both under-voltage protection and over-voltage protection |
| 12/16/2009 | CN201364866Y Current controller |
| 12/16/2009 | CN201364865Y Novel direct current contactor |
| 12/16/2009 | CN201364864Y Multi-phase electrical switch device with circuit breaking slide valve |
| 12/16/2009 | CN201364863Y Thermal overload protection device and bimetal triggering device component |
| 12/16/2009 | CN201364862Y Over current relay with operating rod disposed on rotating pivot |
| 12/16/2009 | CN201364861Y Short circuit protection device used for thermomagnetic overcurrent tripping device |
| 12/16/2009 | CN201364860Y Active return close plunger latch for closing electrical switch device |
| 12/16/2009 | CN201364859Y Novel connection terminal of breaker |
| 12/16/2009 | CN201364858Y Improved re-close circuit breaker shell |
| 12/16/2009 | CN201364857Y Thermal-type leakage circuit breaker plastic shell |
| 12/16/2009 | CN201364828Y Auxiliary switch of breaker |
| 12/16/2009 | CN101604601A Quick trip breaker with function of pneumatic actuation trip |
| 12/16/2009 | CN101604600A Multi-stage breaker with auxiliary supports |
| 12/16/2009 | CN101604599A Current path arrangement for a circuit breaker |
| 12/16/2009 | CN100570789C Circuit breaker |
| 12/10/2009 | WO2009146900A1 Electric selective automatic switch |
| 12/10/2009 | DE202009012968U1 Sicherungsautomat (LS-Schalter) mit digitaler Anzeige des Stromverbrauchs Breaker (MCB) with digital display of electricity consumption |
| 12/10/2009 | DE102008026813A1 Elektrischer selektiver Selbstschalter Electrical selective auto switch |
| 12/09/2009 | EP2131379A1 Three-phase circuit breaker and associated three-phase differential circuit breaker |
| 12/09/2009 | EP2131378A1 Device for controlling an electrical cut-off device comprising a device for indicating the weld of the contacts, and electrical cut-off device including such a device |
| 12/09/2009 | EP2131376A1 Control device for circuit breakers |
| 12/09/2009 | CN201359982Y Multi-pole low-voltage rotation double-break molded case circuit breaker |
| 12/09/2009 | CN201359981Y Automatic recloser residual current circuit breaker with function of automatically adjusting leakage parameters |
| 12/09/2009 | CN201359980Y Residual current circuit breaker with inspection and repair mode |
| 12/09/2009 | CN201359979Y Residual current circuit breaker with automatic reclosing function |
| 12/09/2009 | CN201359978Y Residual current circuit breaker with countdown and automatic reclosing functions |
| 12/09/2009 | CN201359977Y Test button of small-sized residual current circuit breaker |
| 12/09/2009 | CN101601115A Electric switching device |
| 12/09/2009 | CN101601114A Fusible switching disconnect modules and devices |
| 12/09/2009 | CN101601113A Electromechanical switching device for protecting electrical wires and/or consumers and use of a thermal coupling in an electromechanical switching device |
| 12/09/2009 | CN101601112A Protective device and method for its operation |
| 12/09/2009 | CN101599396A Circuit breaker |
| 12/09/2009 | CN101599395A Auxiliary disengaging mechanism for breaker |
| 12/09/2009 | CN101599394A Equipment for controlling an electrical switching unit and electrical switching unit including such equipment |
| 12/09/2009 | CN100568430C Electrical device cooperated with a horizontal distribution comb |
| 12/09/2009 | CN100568429C Terminal arrangement of electrical apparatus |
| 12/09/2009 | CA2668343A1 Method of bi-directional thermal calibration of a circuit interrupter frame and circuit interrupter test system including the same |
| 12/09/2009 | CA2668331A1 Electrical switching apparatus and push-to-trip assembly therefor |
| 12/02/2009 | CN201355764Y Three-phase combined type over-voltage protector |
| 12/02/2009 | CN201355763Y Self-releasing three-phase combined type over-voltage protector |
| 12/02/2009 | CN201355600Y Draw bar support structure of thermomagnetic release |
| 12/02/2009 | CN201355599Y Tripping mechanism for circuit breaker |
| 12/02/2009 | CN201355598Y Auxiliary switch of plastic-housing breaker |
| 12/02/2009 | CN201355597Y Breaker and bottom plate fixing structure thereof |
| 12/02/2009 | CN201355551Y LCD controller of breaker controller |
| 12/02/2009 | CN101595546A Over-temperature protection devices, applications and circuits |
| 12/02/2009 | CN101593642A Circuit breaker |
| 12/02/2009 | CN101593641A Magnetic trip mechanism and electrical switching apparatus employing the same |
| 12/02/2009 | CN101593640A Electrical switching apparatus and heater assembly therefor |
| 12/02/2009 | CN100565750C Locking mechanism for electric appliance |
| 12/02/2009 | CN100565749C Front or side controlled electrical shutoff apparatus |
| 12/01/2009 | US7626482 Safety switch |
| 11/26/2009 | DE102005041232B4 Elektrisches Schaltgerät Electrical switching apparatus |
| 11/25/2009 | EP2122649A1 Protection device for an automatic circuit breaker and automatic circuit breaker comprising this device. |
| 11/25/2009 | CN201352534Y Locking device of outdoor high-voltage drop-out type fuse cutout |
| 11/25/2009 | CN201352529Y Vacuum breaker and electrode unit structure thereof |