| 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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| 11/21/2002 | DE10125051A1 By-pass circuit for electronic excess current trigger for low voltage switch has current converters with sufficient output power to actuate trigger magnet when short circuit current flowing |
| 11/20/2002 | EP1258020A1 Device for protecting an electric circuit |
| 11/20/2002 | CN2521747Y Cut-off mechanism for breaker |
| 11/20/2002 | CN2521746Y Earth leakage circuit-breaker |
| 11/06/2002 | EP1255270A1 Circuit breaker having a movable and illuminable arc fault indicator |
| 11/06/2002 | EP1255269A1 Circuit breaker including an arc fault trip actuator having an indicator latch and a trip latch |
| 11/06/2002 | CN1378699A Contactor-breaker |
| 11/05/2002 | US6477022 Ground fault of arc fault circuit breaker employing first and second separable contacts and plural actuating mechanisms |
| 10/31/2002 | US20020158733 Under-voltage tripping device with early-operation auxiliary switch for circuit breaker |
| 10/31/2002 | US20020158726 Circuit breaker including an arc fault trip actuator having an indicator latch and a trip latch |
| 10/31/2002 | US20020158725 Circuit breaker having a movable and illuminable arc fault indicator |
| 10/31/2002 | DE10218526A1 Switch device for use with undervoltage circuit breaker, has drive lever which is held towards drive spring when handle is in switch-off position |
| 10/31/2002 | DE10218525A1 Unterspannungsauslöseeinrichtung für Schaltgerät Undervoltage trip device for switching device |
| 10/30/2002 | EP1252693A1 Multi-pole low voltage circuit breaker with one current measuring device per line |
| 10/30/2002 | CN2519404Y Overtemperature protective breaker |
| 10/30/2002 | CA2384225A1 Circuit breaker having a movable and illuminable arc fault indicator |
| 10/30/2002 | CA2384210A1 Circuit breaker including an arc fault trip actuator having an indicator latch and a trip latch |
| 10/24/2002 | US20020154488 Electrical circuit interrupter |
| 10/23/2002 | EP1173870B1 Couplable circuit breaker |
| 10/23/2002 | CN2518242Y Adapter with protector |
| 10/22/2002 | US6469881 Shock hazard protection system |
| 10/22/2002 | US6469601 Under-voltage tripping device with early-operation auxiliary switch for circuit breaker |
| 10/17/2002 | US20020149462 Service switching device |
| 10/17/2002 | DE10118098A1 Installationsschaltgerät Installation switching device |
| 10/16/2002 | EP1249852A2 Electrical installation switchgear |
| 10/16/2002 | CN2517104Y Earth leakage circuit breaker |
| 10/15/2002 | US6466115 Low voltage switchgear with bimetallic actuator |
| 10/10/2002 | WO2002080329A1 A compact circuit interuption device |
| 10/10/2002 | WO2002080328A1 An electrical circuit device with compact terminal configuration |
| 10/10/2002 | US20020145838 Ground fault circuit interrupter (GFCI) with a secondary test switch contact protection |
| 10/10/2002 | DE10211687A1 Überlast-und Leitungsbruch-Auslöseeinrichtung für einen Leitungsschutzschalter Overload and open-circuit tripping device for a circuit breaker |
| 10/09/2002 | EP1078384B1 Contact mechanism for electronic overload relays |
| 10/09/2002 | CN1373490A Integrated intelligent multifunctional leakage protector |
| 10/09/2002 | CN1373489A Overload cut-off for circuit breaker |
| 10/01/2002 | US6459355 Thermal overload relay |
| 09/26/2002 | US20020135960 GFCI with reset lockout |
| 09/26/2002 | US20020135959 Pivot point reset lockout mechanism for a ground for fault circuit interrupter |
| 09/26/2002 | US20020135958 Reset lockout mechanism and independent trip mechanism for center latch circuit interrupting device |
| 09/26/2002 | US20020135957 Neutral switch test mechanism for a circuit interrupter |
| 09/26/2002 | DE10160860A1 Current converter, preferably for circuit breaker, has U-shaped windings with parallel inner/outer arms, bridge covering one end, longer arm bent over other end, joined to next winding |
| 09/25/2002 | EP1243012A1 Ground fault circuit breaker |
| 09/25/2002 | CN2513222Y Combined leakage protection controller |
| 09/25/2002 | CN2513221Y Leakage breaker |
| 09/25/2002 | CN2513220Y Lock joint type zero sequence current mutual inductor screening can |
| 09/25/2002 | CN1371525A Circuit breaker with two piece bell accessory lever with overtravel |
| 09/19/2002 | US20020130743 Circuit breaker modular device reset |
| 09/19/2002 | DE10112563A1 Vorrichtung zur Betätigung einer Auslösemechanik A device for actuating a trigger mechanism |
| 09/18/2002 | EP1241698A2 Actuator for a release mechanism |
| 09/18/2002 | CN2512109Y Power circuit breaker with multifunctional protections |
| 09/18/2002 | CN2512108Y Residuel current actuating circuit breaker |
| 09/05/2002 | US20020121900 Connection tester for an electronic trip unit |
| 09/05/2002 | DE10106884A1 Circuit breaker connection to electrical cabinet rotary door handle, has emergency off actuator on insulating housing that can interact with interlock mechanism to trip switch lock |
| 09/04/2002 | CN2509762Y Touch type overvoltage protector |
| 08/27/2002 | US6442006 Ground fault circuit breaker |
| 08/27/2002 | US6441708 Shunt trip device for a molded case circuit breaker |
| 08/21/2002 | CN1365505A Fast acting high force trip actuator |
| 08/20/2002 | US6437953 Circuit interrupting device with reverse wiring protection |
| 08/20/2002 | US6437700 Ground fault circuit interrupter |
| 08/14/2002 | DE10102708A1 Leitungsschutzschalter Circuit breaker |
| 08/13/2002 | US6433977 Combo AFCI/GFCI with single test button |
| 08/13/2002 | US6433555 Electrical circuit interrupter |
| 08/08/2002 | WO2002061905A2 Aircraft applicable ground fault circuit interrupter |
| 08/08/2002 | US20020105764 Aircraft applicable current imbalance detection and circuit interrupter and packaging thereof |
| 08/08/2002 | DE10104901A1 Verfahren zum Justieren des thermischen Auslösesystems eines elektrischen Schaltgerätes, insbesondere eines Motorschutzschalters A method for adjusting the thermal release system of an electrical switching device, especially a motor protection switch |
| 08/07/2002 | EP1229565A2 Method for adjusting the thermal trip device of an electrical switchgear, particularly a contactor |
| 08/06/2002 | US6429659 Connection tester for an electronic trip unit |
| 08/01/2002 | US20020101698 Aircraft applicable ground fault circuit interrupter |
| 07/31/2002 | CN2503512Y Safety protection timer for outdoor moving small power-driven equipment |
| 07/24/2002 | EP1225611A2 Circuit breaker |
| 07/24/2002 | CN2502400Y Breaker with earth leakage protector |
| 07/18/2002 | US20020093778 Undervoltage tripping device |
| 07/18/2002 | DE10158255A1 Leitungsschutzschalter mit Sofortauslösung Circuit breaker with instantaneous trip |
| 07/18/2002 | DE10158254A1 Overload tripping device for circuit breaker, has bimetallic temperature-compensating lever with balance weight, to transmit output signal from differential shifter to latch receiver |
| 07/17/2002 | CN2501180Y 多功能电磁式漏电断路器 Multifunction electromagnetic leakage circuit breakers |
| 07/17/2002 | CN1359125A Leakage circuit breaker |
| 07/16/2002 | US6421217 Circuit breaker accessory reset system |
| 07/11/2002 | US20020089800 Reset lockout for circuit interrupting device |
| 07/10/2002 | EP1221171A1 Reverse current relay |
| 07/10/2002 | EP1078383B1 Contact mechanism for electronic overload relays |
| 07/03/2002 | EP1218914A1 Molded case circuit breaker with current flow indicating handle mechanism |
| 07/03/2002 | EP1218913A1 Circuit breaker with two piece bell accessory lever with overtravel |
| 07/03/2002 | EP1218912A1 Circuit interrupter with accessory trip interface and break-away access thereto |
| 07/03/2002 | CN1357153A Couplable circuit breaker |
| 07/03/2002 | CN1356709A Instantaneous cut-off breaker |
| 07/02/2002 | US6414579 Current transformer and method for correcting asymmetries therein |
| 07/02/2002 | US6414575 Circuit breaker having an encapsulated auxiliary coil assembly |
| 06/27/2002 | WO2002050855A1 Conducting element for shunting an electric power supply |
| 06/27/2002 | US20020080546 Automatic battery disconnect system |
| 06/27/2002 | US20020080003 ARC responsive thermal circuit breaker |
| 06/27/2002 | DE10147356A1 Unterspannungsauslöseeinrichtung mit voreilendem Schliesser für Leitungsschutzschalter Undervoltage trip device with early-make contacts for circuit breaker |
| 06/19/2002 | EP0821830B1 Fault current tripping device sensitive to pulsating currents |
| 06/19/2002 | CN1354489A 辅助装置 Auxiliary device |
| 06/18/2002 | CA2039796C Actuator-accessory reset arrangement for molded case circuit interrupter or electric switch |
| 06/13/2002 | US20020071228 Circuit interrupting device with reset lockout and reverse wiring protection and method of manufacture |
| 06/13/2002 | DE10147321A1 Schaltknopfmechanismus für einen Leitungsschutzschalter Shift knob mechanism for a circuit breaker |
| 06/12/2002 | EP1213738A2 Arc responsive thermal circuit breaker |
| 06/12/2002 | EP1212766A2 Circuit breaker with independent trip and reset lockout |
| 06/12/2002 | CN1353856A Protection relay and protected control set with front wiring |
| 06/06/2002 | US20020067582 Reset lockout for sliding latch GFCI |
| 06/06/2002 | DE10058075A1 Elektrische Schalteinrichtung für Fehlerstrom-, Überstrom- und Kurzschlußstromschutz The electrical switching device for residual current, overcurrent and short circuit current protection |