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