| Patents for H01H 83 - Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current (5,042) |
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| 08/01/2007 | CN101009425A Over current protection system of the breaker and its operating method |
| 08/01/2007 | CN101009414A Novel current leakage protection jack |
| 07/25/2007 | CN1328591C Earth-fault circuit breaker life termination detecting-protecting method and its circuit |
| 07/24/2007 | US7248451 Current fault detector and circuit interrupter and packaging thereof |
| 07/18/2007 | EP1636815B1 Leading auxiliary switch for circuit breaker |
| 07/18/2007 | CN2924779Y Disconnecting switch with overvoltage-undervoltage protection function |
| 07/18/2007 | CN1327466C Auxiliary device |
| 07/11/2007 | EP1805775A1 Printed circuit board for safety switch and method for manufacture of such a printed circuit board |
| 07/11/2007 | CN1996533A A magnetic self-perpetuating relay for the over current protection |
| 07/10/2007 | CA2256208C Arc fault detector with circuit interrupter |
| 07/04/2007 | EP1803137A1 Overvoltage protection device provided with arc cutting means and corresponding method |
| 07/04/2007 | EP1334502A4 Circuit interrupting device |
| 07/04/2007 | CN2919515Y Superminiature two-wire current breaker with 18 mm width |
| 07/04/2007 | CN2919514Y Illuminating distribution box and single-pole low-voltage circuit breaker thereof |
| 07/04/2007 | CN2919513Y Phase-defect protection AC contactor |
| 07/04/2007 | CN2919512Y Overvoltage protected single-phase current leakage switch with TVS |
| 07/04/2007 | CN1324627C Intelligent earth-fault circuit breaker |
| 07/03/2007 | CA2441463C Safety electrical outlet with logic control circuit |
| 06/27/2007 | CN1989585A Circuit breaker with a narrow structure |
| 06/27/2007 | CN1988099A Leakage current detection breaker with fire-proof shield |
| 06/27/2007 | CN1988098A Controller for digital control and protective switch appliance |
| 06/27/2007 | CN1323475C Aircraft applicable ground fault circuit interrupter |
| 06/27/2007 | CN1323414C Moving electrode overvoltage protection mechanism |
| 06/26/2007 | CA2178292C Low cost apparatus for detecting arcing faults and circuit breaker incorporating same |
| 06/26/2007 | CA2127306C Ground fault circuit interrupter incorporating miswiring prevention circuitry |
| 06/21/2007 | US20070139985 Current fault detector and circuit interrupter and packaging thereof |
| 06/20/2007 | CN2914318Y Enhanced ground-fault circuit breaker with reverse connection protecting function |
| 06/20/2007 | CN2914317Y Wire holder of leakage circuit breaker |
| 06/20/2007 | CN2914316Y Disengaging mechanism of leakage circuit breaker |
| 06/20/2007 | CN2914315Y Testing button of leakage circuit breaker |
| 06/20/2007 | CN2914313Y Electric leakage circuit breaker |
| 06/20/2007 | CN2914312Y Contact terminal mechanism of leakage circuit-breaker |
| 06/19/2007 | US7233085 Protection circuit for a power supply unit, and power supply unit with a respective protection circuit |
| 06/14/2007 | WO2007065997A1 Device for protection against overvoltages having improved safety and corresponding method of manufacture |
| 06/14/2007 | WO2005099393A3 Circuit interrupting device with a single test-reset button |
| 06/14/2007 | CA2572209A1 Two pole circuit interrupter employing a single arc fault or ground fault trip circuit |
| 06/13/2007 | CN2911952Y Conversion breaker for railway communication system and apparatus |
| 06/13/2007 | CN2911951Y Leakage breaker having built-in mutual-inductor |
| 06/13/2007 | CN2911950Y GFCI having functions of fault indicating and forced tripping |
| 06/13/2007 | CN1321430C Earthing fault breaker actuator having pressure balance auto compensation |
| 06/13/2007 | CN1321429C 电路断路器 Circuit breaker |
| 06/12/2007 | US7230813 Electronic circuit breaker |
| 06/12/2007 | CA2302910C Projections on face of electrical receptacle for preventing inadvertent tripping of test switch by oversized electrical plug |
| 06/07/2007 | WO2007063394A2 Circuit breaker including open neutral interlock |
| 06/07/2007 | US20070126539 Reset lockout for circuit interrupting device |
| 06/07/2007 | CA2628813A1 Circuit breaker including open neutral interlock |
| 06/06/2007 | CN2909509Y Double-magnetic high sensitivity earth-leakage protector |
| 06/06/2007 | CN2909508Y GFCI with service life end indicating function |
| 06/06/2007 | CN1976158A Residual current circuit breaker |
| 06/06/2007 | CN1320583C Modular four-pole residual current circuit breaker |
| 06/05/2007 | US7227435 GFCI without bridge contacts and having means for automatically blocking a face opening of a protected receptacle when tripped |
| 06/05/2007 | US7227279 Phase deficiency display device for thermal magnetic type molded case circuit breaker |
| 06/05/2007 | CA2342768C Control system for bathers with ground continuity and ground fault detection |
| 06/01/2007 | CA2560791A1 Arc fault detector |
| 05/30/2007 | EP1590823A4 Solid-state battery-powered devices and manufacturing methods |
| 05/30/2007 | CN2906903Y Quick on/off electricity leakage protector |
| 05/30/2007 | CN1319101C Lift stop intelligent detection method and device for leakage protector |
| 05/29/2007 | CA2563891A1 Power cord with gfci device and remote test/reset unit for an electrical appliance |
| 05/24/2007 | US20070115083 Low-voltage circuit-breaker with an electronic overload trip and trip magnets |
| 05/23/2007 | EP1751864A4 Apparatus and method for shifting a signal from a first reference level to a second reference level |
| 05/23/2007 | CN2904415Y Electrical protection structure for use in protection unit |
| 05/23/2007 | CN2904273Y Subtraction phase protector |
| 05/16/2007 | CN2901564Y Under voltage tripper for double breaking point plastic shell breaker |
| 05/16/2007 | CN2901562Y Leakage comprehensive protector with auxiliary contact |
| 05/15/2007 | US7218493 Circuit breakers with integrated current and/or voltage sensors |
| 05/10/2007 | US20070103006 Abnormality detection apparatus for a power feed circuit |
| 05/09/2007 | EP1328955B1 Low-voltage power breaker with a rating plug |
| 05/09/2007 | CN1959894A Flameproof protection switch |
| 05/08/2007 | US7215521 GFCI with reset lockout |
| 05/03/2007 | DE102005050044A1 Vorrichtung zur Strombegrenzung A device for current limitation |
| 05/02/2007 | CN2896507Y High-safety earthing-fault-line breaker |
| 05/02/2007 | CN2896506Y GFCI with fault indication function |
| 05/02/2007 | CN2896505Y Circuit breaker with under-voltage protection |
| 05/02/2007 | CN1957433A Controlling device for electric apparatus |
| 04/25/2007 | EP1777723A1 Transformer unit and device for the sensitive detection of differential currents |
| 04/25/2007 | EP1658629B1 Test pushbutton module |
| 04/25/2007 | EP1141988B1 Tripping slide device for a thermal overload relay or a motor protection switch |
| 04/25/2007 | CN2893982Y Earth leakage protective socket |
| 04/25/2007 | CN1954221A Earth leakage detection device |
| 04/25/2007 | CN1953124A Dielectric test switch and earth leakage breaker |
| 04/25/2007 | CN1312720C Interlocking apparatus of a leading under voltage trip mechanism for manual motor starter |
| 04/24/2007 | US7209330 Reset lockout for circuit interrupting device |
| 04/18/2007 | CN2891266Y Novel electricity leakage protector |
| 04/18/2007 | CN1951012A Apparatus and method for shifting a signal from a first reference level to a second reference level |
| 04/11/2007 | EP1771869A2 Circuit breaker |
| 04/11/2007 | CN2888639Y An overcurrent protection electric source switch |
| 04/10/2007 | CA2425810C Circuit interrupting device |
| 04/06/2007 | CA2562624A1 Shock-resistant under-voltage release |
| 04/05/2007 | DE102004045494B4 Fehlerstromschutzschalter mit Blockiervorrichtung Residual current circuit breaker with locking device |
| 04/05/2007 | DE10147321B4 Schaltknopfmechanismus für einen Leitungsschutzschalter Shift knob mechanism for a circuit breaker |
| 04/04/2007 | EP1770740A2 Electrical contactor current sensing system and method |
| 04/04/2007 | EP1769518A1 Circuit breaker with a narrow structure |
| 04/04/2007 | CN1309135C 断路器 Breaker |
| 03/28/2007 | CN2884510Y Electric leakage comprehensive protector having automatic shield and remote switching control |
| 03/28/2007 | CN2884509Y Electric leakage comprehensive protector having high-temp. control |
| 03/28/2007 | CN2884506Y Electromagnetic/permanent magnetism type dipolar leakage switch |
| 03/27/2007 | US7196885 Appliance leakage current interrupter and nightlight combination |
| 03/27/2007 | US7196434 Modular contactor assembly having independently controllable contractors |
| 03/22/2007 | WO2007031468A1 Method for operation of an electrical switching device, and an electrical switching device operated using this method |
| 03/21/2007 | EP1479144A4 Method and system for external clock to obtain multiple synchronized redundant computers |