Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450) |
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06/21/2001 | DE10061564A1 Connector unit for multipole switch has main housing part, main cover, and insulated auxiliary housing for connecting leads mounted on supply end of container to cover bolt access holes |
06/21/2001 | CA2329091A1 Circuit breaker with mechanical trip load terminal/magnet barrier |
06/20/2001 | EP1109277A2 Coupling element for two, mounted side by side, installation apparatuses, and method for the connection of installation apparatuses |
06/20/2001 | CN2435835Y Integrated electric switching on leakage line breaker |
06/19/2001 | US6249210 Switch having an insulating support |
06/19/2001 | US6249209 Switch structure having a current overloading protection mechanism |
06/19/2001 | US6249197 Circuit interrupter providing improved securement of an electrical terminal within the housing |
06/19/2001 | US6249063 Battery cell bypass with frangible actuator |
06/19/2001 | US6248971 Circuit breaker with parallel connected pole compartments |
06/18/2001 | CA2328667A1 Connecting element for two items of installation equipment lined up beside each other with their broad sides against each other, and method of connecting the items of installationequipment |
06/14/2001 | WO2001043154A1 Electrical circuit-breaker with an information memory |
06/13/2001 | EP1107274A1 Circuit breaker with live-state information measuring instrument |
06/13/2001 | EP1107273A2 Circuit breaker with current limiting opening of contacts |
06/13/2001 | EP1107269A1 Three-phase circuit breaker for high current with twin poles per phase, provided with compensation magnetic circuit |
06/13/2001 | EP1105901A1 Circuit interrupting system with independent trip and reset lockout |
06/13/2001 | EP1105900A1 Device with axially positionable coil winding |
06/13/2001 | DE19957259A1 Schaltkontaktanordnung mit einer feststehenden Baugruppe aus Vorkontakt und Lichtbogenhorn Switching contact arrangement with a fixed assembly of pre-contact and arcing horn |
06/13/2001 | DE19951249A1 Schutzschalter mit RESET-Stellung Breaker with RESET position |
06/13/2001 | CN1299143A Three phase high current switch apparatus having doubel pole on each phase and equiped compensation magnetic pass |
06/12/2001 | US6246928 Electrical interruption device comprising a communication module |
06/12/2001 | US6246562 Control device of an electromagnet, with a power supply circuit supplied by the holding current of the electromagnet |
06/12/2001 | US6246558 Circuit interrupting device with reverse wiring protection |
06/12/2001 | US6246556 Electrical fault detection system |
06/12/2001 | US6246304 Trip indicating circuit breaker |
06/12/2001 | US6246022 Contactor arrangement including individual contactor housings connected by a resilient elongated connector |
06/07/2001 | WO2001041168A1 Circuit breaker |
06/07/2001 | DE10058068A1 Thermal overload relay has projection that is formed to the intermediate section of a tensioning spring and adjacent to a detent lever |
06/06/2001 | CN1298548A Current limiter and circuit breaker with current-limiting function |
06/06/2001 | CN1298547A Low voltage multipole circuit breaker with high electrodynamic resistance, whereof the pole shaft is arranged in the compartment housing the poles |
06/06/2001 | CN1298546A Switch with snap-action closure |
06/06/2001 | CN1066847C 电路断路器 Circuit breaker |
06/06/2001 | CN1066846C Device for regulating thermo-cut-out mechanism of circuit breaker |
06/06/2001 | CN1066844C An auxiliary unit for indicating the state of circuit breaker |
06/05/2001 | US6242993 Apparatus for use in arcing fault detection systems |
06/05/2001 | US6242703 Bell alarm with automatic reset for small frame air circuit breaker |
05/31/2001 | WO2001039232A1 Low-voltage circuit-breaker with a housing having a front panel and a back panel |
05/31/2001 | WO2001039231A1 An improved low-voltage power circuit breaker |
05/31/2001 | WO2001039230A1 Electrical switchgear comprising several housing parts |
05/31/2001 | WO2001039225A1 Switching contact arrangement with a stationary subassembly consisting of a preliminary contact and an arcing horn |
05/31/2001 | DE19958945A1 Electrical switching device, such as low voltage (LV) circuit-breaker, with multi-part housing |
05/31/2001 | DE19958944A1 Low-voltage (LV) circuit-breaker esp. large multi-pole circuit-breaker |
05/31/2001 | DE19958943A1 Low-voltage (LV) circuit-breaker esp. three-pole LV circuit |
05/30/2001 | EP1103057A1 Arc fault detection system |
05/30/2001 | CN2432675Y Electric device with safety power-off, light display, protective cover and mutatinal wave resistant structure |
05/30/2001 | CN1066567C Automatic thermo-magnetic switch for domestic and similar applications |
05/29/2001 | US6239962 ARC fault circuit breaker |
05/29/2001 | US6239677 Circuit breaker thermal magnetic trip unit |
05/29/2001 | US6239676 Two pole circuit breaker calibrated in assembled state |
05/29/2001 | US6239398 Cassette assembly with rejection features |
05/29/2001 | US6239395 Auxiliary position switch assembly for a circuit breaker |
05/29/2001 | US6238254 Housing for an electrical apparatus |
05/25/2001 | WO2001037304A1 Miniature circuit breaker (automatic fuse) with pressed box |
05/23/2001 | EP0804800B1 Protection switching devices with a device for forcible separation of main supply lines in protection switching devices |
05/23/2001 | CN2431641Y Split electric leakage breaker |
05/23/2001 | CN2431638Y 开关结构 Switch structure |
05/22/2001 | US6236294 Circuit interrupter with a trip mechanism having improved spring biasing |
05/17/2001 | DE19956126A1 Operating method for low-voltage (LV) network circuit |
05/17/2001 | DE10032748A1 Device for activating/deactivating switching devices in block, has devices for removing supporting parts from supporting position actuated to connect switching devices via coupling |
05/16/2001 | EP1100105A1 Wiring method for cicuit breaker |
05/16/2001 | EP1100104A1 Housing for electrical apparatus |
05/16/2001 | EP0956576B1 Switching device with tripped position of the latching mechanism |
05/16/2001 | CN2430782Y 开关结构 Switch structure |
05/16/2001 | CN2430781Y AC three phase full digit setting breaker |
05/15/2001 | US6233129 Undervoltage circuit breaker with an electromagnet |
05/15/2001 | US6232860 Armature for latching a circuit breaker trip unit |
05/15/2001 | US6232859 Auxiliary switch mounting configuration for use in a molded case circuit breaker |
05/15/2001 | US6232857 Arc fault circuit breaker |
05/15/2001 | US6232855 Circuit interrupter with covered accessory case, adjustable under voltage relay, self-retaining collar and one-piece rail attachment |
05/10/2001 | WO2001033686A2 Method for monitoring the effectiveness of a component of an electrical device during operation |
05/10/2001 | WO2001033597A2 Electric safety switch device |
05/10/2001 | WO2001033596A1 Electric safety switch device |
05/10/2001 | WO2001033595A1 Electric safety switch device |
05/10/2001 | US20010000955 Bi-metal trip unit for a molded case circuit breaker |
05/10/2001 | DE10050081A1 Schaltschütz Contactor |
05/09/2001 | EP1098344A2 Shunt trip device for a molded case circuit breaker |
05/09/2001 | EP1098342A2 Terminal barrier system for molded case circuit breaker |
05/09/2001 | EP1098341A1 Housing for electrical apparatus |
05/09/2001 | EP1098340A2 Molded case circuit breaker base and mid-cover assembly |
05/09/2001 | EP1098339A2 Molded case circuit breaker accessory system |
05/09/2001 | EP1098338A2 External actuator interlock mechanism for circuit breaker |
05/09/2001 | EP1098337A2 Signal accessory for a molded case circuit breaker |
05/08/2001 | US6229426 Circuit breaker having selected ambient temperature sensitivity |
05/08/2001 | US6229419 Circuit interrupter with break-away walking beam access |
05/08/2001 | US6229418 Circuit breaker with lockable trip unit |
05/08/2001 | US6229414 Make-and-break mechanism for circuit breaker |
05/03/2001 | US20010000683 Combination current sensor and relay |
05/03/2001 | DE19954038A1 Low-voltage (LV) circuit-breaker release |
05/03/2001 | DE19954037A1 Verfahren zum Überwachen der Funktionsfähigkeit eines Bauelementes eines elektrischen Gerätes während des Betriebes A method for monitoring the operability of a component of an electrical device during operation |
05/03/2001 | DE19952186A1 Elektrisches Schutzschaltgerät Electrical protective switching device |
05/03/2001 | DE19952180A1 Elektrisches Schutzschaltgerät Electrical protective switching device |
05/03/2001 | DE19952179A1 Elektrisches Schutzschaltgerät Electrical protective switching device |
05/03/2001 | DE19952178A1 Elektrisches Schutzschaltgerät Electrical protective switching device |
05/03/2001 | DE19947105A1 Anorndung zum Ein- und Ausschalten elektrischer Lastkreise Anorndung on and off electrical load circuits |
05/02/2001 | EP1096531A1 Operating mechanism of a moving contact for an automatic electrical circuit breaker |
05/02/2001 | EP1096530A2 Circuit breaker with reset position |
05/02/2001 | EP1096529A1 Protective electrical circuit-breaker |
05/02/2001 | EP1096528A1 Protective electrical circuit-breaker |
05/02/2001 | EP1096527A2 Circuit breaker mechanism |
05/02/2001 | CN2428861Y 开关结构 Switch structure |
05/02/2001 | CN2428860Y Leakage-breaker resetting device |