| 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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| 11/24/2004 | EP1478983A1 Protection system for power distribution systems |
| 11/24/2004 | CN2658998Y Combined over voltage protector |
| 11/24/2004 | CN1549292A Inverted wiring protector for grounding fault circuit breaker |
| 11/23/2004 | USRE38656 Annunciator with internal tachometer |
| 11/18/2004 | US20040226592 Umbrella undercanopy fastening system |
| 11/17/2004 | CN2657186Y Fire-proof circuit breaker for using electricity |
| 11/11/2004 | US20040223279 GFCI that cannot be reset until wired correctly on line side and power is applied |
| 11/11/2004 | US20040223272 Circuit interrupting device and system utilizing bridge contact mechanism and reset lockout |
| 11/11/2004 | US20040221883 Powered patio pole umbrella |
| 11/10/2004 | CN2655414Y Phase and amplitude discriminating electric leak relay |
| 11/04/2004 | US20040218316 Circuit interrupting device and system utilizing electromechanical reset |
| 11/02/2004 | US6813126 Circuit interrupting device with reverse wiring protection |
| 10/28/2004 | WO2003058663A8 Control system for electrical switchgear |
| 10/28/2004 | US20040212935 Appliance leakage current interrupter and nightlight combination |
| 10/28/2004 | US20040212466 GFCI receptacle having blocking means |
| 10/27/2004 | CN2651991Y Socket with electric arc and leakage protective function |
| 10/26/2004 | US6809913 Low-voltage circuit breaker comprising a data memory |
| 10/21/2004 | DE29924660U1 Low-voltage threshold trip for multi-pole low-voltage circuit breaker |
| 10/20/2004 | EP0934596B1 Circuit breakers with ptc (positive temperature coefficient resistivity) elements |
| 10/13/2004 | EP1466340A1 Control system for electrical switchgear |
| 10/07/2004 | US20040196600 Circuit interrupting device with reverse wiring protection |
| 09/29/2004 | CN1169179C Switchgear unit with leading auxiliary switch |
| 09/29/2004 | CN1169178C Switchgear unit |
| 09/23/2004 | US20040184207 Circuit breaker with independent trip and reset lockout |
| 09/23/2004 | DE19959716B4 Stromversorgungsmodul mit einer Entladeeinrichtung Power supply module with a discharge device |
| 09/22/2004 | EP1460439A1 Leak detection apparatus and motor car |
| 09/22/2004 | EP1459343A1 Circuit breakers with integrated current and/or voltage sensors |
| 09/22/2004 | CN1168114C Circuit breaker |
| 09/15/2004 | CN1167099C Rotation-activated circuit-breaker with leading auxiliary switch |
| 09/15/2004 | CN1167098C Device for indicating electrical fault in breaking device with as differential swtich |
| 09/15/2004 | CN1167093C High-speed current-limiting switch |
| 09/09/2004 | DE10246479B4 Niederspannungs-Leistungsschalter mit zusätzlicher Schnellauslösung Low-voltage circuit breaker with additional quick release |
| 09/09/2004 | DE10220622B4 Fehlerstrom-Schutzschalter Residual current circuit breaker |
| 09/08/2004 | EP1455369A1 A residual current device |
| 09/08/2004 | CN1527339A GFCI of surface perforating device with bridge contact and automatic blocking protective socket used at the time of trip |
| 09/07/2004 | US6788505 Aircraft applicable current imbalance detection and circuit interrupter and packaging thereof |
| 09/07/2004 | US6788173 Reset lockout and trip for circuit interrupting device |
| 09/01/2004 | EP1336185B1 Electrical breaker device for current leakage, current overload and short-circuit protection |
| 09/01/2004 | CN1525513A Residual current action tripping device for phase line and mid line circuit breaker |
| 08/31/2004 | US6784770 Earth leakage detection device |
| 08/26/2004 | WO2004061887A9 Solid-state battery-powered devices and manufacturing methods |
| 08/26/2004 | DE19636562B4 Thermischer Überlastschutz Thermal overload protection |
| 08/26/2004 | DE10102708B4 Leitungsschutzschalter Circuit breaker |
| 08/25/2004 | CN2636462Y Leakage and electric shock protection distribution cabinet |
| 08/25/2004 | CN1163934C Switching device with low-voltage auxiliary release |
| 08/20/2004 | CA2458791A1 Receptacle device having circuit interrupting and reverse wiring protection |
| 08/19/2004 | WO2004070906A2 Gfci receptacle having blocking means |
| 08/19/2004 | WO2004070901A2 Circuit interrupting device with lock out and reversible wiring |
| 08/19/2004 | WO2004070754A2 Two piece button assembly for circuit interrupting device with reset lockout |
| 08/19/2004 | WO2004070753A2 Circuit interrupting device with single throw, double mode button for test-reset function |
| 08/19/2004 | WO2004070752A2 Circuit interrupting device and system utilizing electromechanical reset |
| 08/19/2004 | WO2004070751A2 Circuit interrupting device and system utilizing bridge contact mechanism and reset lockout |
| 08/19/2004 | US20040160295 IDCI with reset lockout and independent trip |
| 08/19/2004 | CA2515035A1 Circuit interrupting device and system utilizing bridge contact mechanism and reset lockout |
| 08/19/2004 | CA2515004A1 Circuit interrupting device with lock out and reversible wiring |
| 08/19/2004 | CA2514861A1 Two piece button assembly for circuit interrupting device with reset lockout |
| 08/18/2004 | EP1447831A1 Device for protecting against overvoltage due to lightning |
| 08/18/2004 | CN1521780A Gfci receptacle having blocking means |
| 08/12/2004 | WO2004068518A2 Circuit interrupting device with reset lockout and user load test to reset activation |
| 08/12/2004 | CA2514951A1 Circuit interrupting device with reset lockout and user load test to reset activation |
| 08/05/2004 | WO2004066327A2 Gfci receptacle having plug blocking means |
| 08/05/2004 | CA2514197A1 Gfci receptacle having plug blocking means |
| 08/04/2004 | CN2631088Y Residual current circuit breaker for pulsating direct current |
| 08/04/2004 | CN2631032Y 三相组合式过电压保护器 Phase combined over-voltage protection |
| 08/04/2004 | CN1160755C AC triphase digital settable breaker |
| 08/03/2004 | US6771152 Pivot point reset lockout mechanism for a ground for fault circuit interrupter |
| 08/03/2004 | CA2456647A1 Circuit interrupting device line load reversal sensing system |
| 07/29/2004 | US20040145844 Bypass circuit for the overcurrent trip of a low-voltage power circuit breaker |
| 07/28/2004 | CN2629305Y Multifunction electric safety protector |
| 07/28/2004 | CN2629206Y Intelligent plastic shell leakage circuit breaker |
| 07/28/2004 | CN2629205Y Reversed wiring protector for grounding fault circuit breaker |
| 07/28/2004 | CN1516319A Master control automatic electric appliance turn-off device |
| 07/22/2004 | WO2004061887A1 Solid-state battery-powered devices and manufacturing methods |
| 07/22/2004 | US20040141277 Main element of a surge protector device |
| 07/22/2004 | US20040141264 Reset lockout mechanism and independent trip mechanism for center latch circuit interrupting device |
| 07/22/2004 | US20040140117 Receptacle |
| 07/21/2004 | CN2627644Y Overvoltage circuit breaking protector |
| 07/21/2004 | CN1515014A Low-voltage circuit breaker with electronic overload trip and magnets |
| 07/21/2004 | CN1514458A Auxiliary equipment used on manual electric machine actuator |
| 07/21/2004 | CN1514456A Phase defect display equipment used on thermomagnetic type moulded box type circuit breaker |
| 07/14/2004 | CN2626041Y Resistor type voltage divider for high-voltage circuit breaker |
| 07/01/2004 | US20040125519 GFCI without bridge contacts and having means for automatically blocking a face opening of a protected receptacle when tripped |
| 06/30/2004 | CN2622846Y Internal connection way of four-pole leakage breaker |
| 06/30/2004 | CN1508832A 漏电断路器 Leakage circuit breakers |
| 06/24/2004 | DE10357691A1 Fehlerstromschutzschalter Residual current circuit breakers |
| 06/23/2004 | EP1432002A2 Protective device |
| 06/23/2004 | CN1506689A Electric arc detecting equipment and method |
| 06/22/2004 | US6754059 Multi-pole low voltage circuit breaker with one current measuring device per line |
| 06/17/2004 | US20040114295 Phase deficiency display device for thermal magnetic type moldedcase circuit breaker |
| 06/17/2004 | US20040114293 Accessory device for manual motor starter |
| 06/16/2004 | EP1429437A2 Arc detection apparatus and method |
| 06/16/2004 | EP1429362A2 Accessory device for manual motor starter |
| 06/16/2004 | EP1429361A2 Phase deficiency display device for molded case circuit breaker |
| 06/10/2004 | US20040109269 Arc detection apparatus and method |
| 06/10/2004 | US20040108923 Reset lockout for circuit interrupting device |
| 06/09/2004 | EP1425836A1 Current fault detector and circuit interrupter and packaging thereof |
| 06/09/2004 | EP1112585B1 Low voltage switching device with bimetal trip |
| 06/09/2004 | CN1503422A Leakage current detection interrupter extension cord with cord diagnostics |
| 06/03/2004 | WO2004047137A1 Auxiliary release device for motor protection switches |
| 06/03/2004 | DE10254038A1 Hilfsauslöser für Motorschutzschalter Auxiliary releases for motor protection switch |