Patents
Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450)
08/2001
08/16/2001CA2337298A1 Circuit interrupter with improved trip bar assembly accommodating internal space constraints
08/15/2001CN2443484Y Electronic breaker
08/15/2001CN2443483Y AC high-voltage drop fuse
08/15/2001CN2443482Y Electric apparatus for breaker
08/15/2001CN2443481Y Mechanical tripping indicating linkage breaker
08/15/2001CN1308767A contact mechanism for electronic overload relays
08/15/2001CN1308766A Contact mechanism for electronic overload relays
08/15/2001CN1308397A Member connector and connection method
08/15/2001CN1308357A Contact sheet for breaker
08/15/2001CN1308356A Plug casing for breaker with improved rated value
08/15/2001CN1069782C 断路器 Breaker
08/15/2001CA2336766A1 Circuit breaker with latch and toggle mechanism operating in perpendicular planes
08/14/2001US6275126 Molded case power switch with secondary cover removably secured by quick release fasteners
08/14/2001US6274833 Plug-in trip unit joint for a molded case circuit breaker
08/09/2001WO2001057979A1 Multi-pole low voltage circuit breaker with one current measuring device per line
08/09/2001US20010011651 Contact shoe device for circuit breaker
08/09/2001DE10041599A1 Stromsensor und elektrischer Schaltkreis, der diesen benutzt Current sensor and electrical circuit that uses this
08/09/2001DE10004597A1 Hilfsstromauslöser für Leitungs-, Fehlerstrom- und Motorschutzschalter Auxiliary trigger for management, fault current and motor protection switch
08/08/2001EP1122758A2 Auxiliary trip device for circuit, earth leakage and motor protection breaker
08/08/2001EP1122757A2 Circuit interrupter with a magnetically-induced automatic trip assembly implementing a spring clamp
08/08/2001EP1122756A1 Push button current cut-off safety switch
08/08/2001EP1121698A1 Electric appliance switch comprising a fuse seat
08/08/2001EP1121697A1 Mid-trip stop for circuit breaker
08/08/2001CN2442385Y Integrated loakage breaker mounting box
08/02/2001DE10004833A1 Mehrpoliger Niederspannungs-Leistungsschalter mit einem Stromerfassungsgerät je Pol A multipole low-voltage power switch having a current detecting device per pole
08/02/2001DE10001632A1 Circuit breaker has displacement element adjustable relative to two conductors and separating element that separates conductors when displacement element in separation position
08/02/2001CA2297948A1 Push button current cut-off safety switch
08/02/2001CA2297947A1 A push button circuit breaker switch
08/01/2001CN1069147C Drive arrangement for vacuum power circuit breakers
07/2001
07/31/2001US6268987 Ground fault circuit interrupter
07/31/2001CA2333438A1 Circuit interrupter with a magnetically-induced automatic trip assembly implementing a spring clamp
07/26/2001DE10002773A1 Safety switch for protecting motor, has circuit breaker and fixed contact piece fastened on strap extension of yoke of circuit breaker
07/25/2001EP1118092A1 Electric circuit breaker having a data store
07/25/2001EP0956578B1 Fast connection switching device
07/25/2001EP0956577B1 Latching mechanism of a switching device
07/25/2001CN2440262Y Cut-off device
07/25/2001CN2440261Y Rated-current adjustable plastic-casing type circuit breaker
07/25/2001CN2440253Y Insulation-buckle type protective covering box for pyrocondensation materials
07/25/2001CN1068969C Heat overload protector
07/25/2001CN1068959C Remote control device for modular circuit breaker
07/24/2001US6265961 Thermal protector
07/24/2001US6265957 Electromagnetic actuator equipped with two return springs
07/24/2001US6265680 Electrical circuit breaker having an insulation displacement connector assembly
07/19/2001WO2001052295A1 Circuit breaker accessory gap control mechanism
07/19/2001WO2001052289A1 Circuit breaker
07/18/2001EP1117115A1 Differential electric protection device, in particular a differential switch
07/18/2001EP1116251A1 Circuit breaker with a rated current plug connector
07/18/2001CN1304155A Differential electric protecting device, especially differential switch
07/18/2001CN1304154A Electromagnetic apparatus of circuit breaker
07/18/2001CN1304153A Overload protection type key switch with intermittent automatic reset actuating mechanism
07/18/2001CN1304148A Locking device of rotating contact assembly of circuit breaker
07/18/2001CN1068703C 断路器 Breaker
07/18/2001CN1068699C Electrical arc switching device
07/18/2001CN1068698C Case for electrical switchgear and electrical switchgear apparatus comprising such case
07/17/2001US6262880 Circuit breaker mounting assembly with moveable remote terminal block
07/17/2001US6262645 Circuit interrupter with a trip mechanism having a biased latch
07/17/2001US6262644 Latch resetting arrangement
07/17/2001US6262643 Mechanism for controlling an electrical circuit breaker
07/12/2001WO2001050490A1 Power switch
07/11/2001EP1114497A1 Protective circuit-breaker device
07/11/2001CN1303114A Return circuit breaker for primary power transmission
07/11/2001CN1303113A Electronic breaker
07/10/2001US6259996 Arc fault detection system
07/10/2001US6259342 Circuit interrupter with improved welded contact interlock
07/10/2001US6259341 Circuit interrupter with an automatic trip assembly having an improved bimetal configuration
07/10/2001US6259340 Circuit breaker with a dual test button mechanism
07/10/2001US6259339 Remotely controllable circuit breaker with combined visual indication of state and manual override
07/10/2001US6259338 Multipole circuit breaker
07/10/2001US6259173 Modular protective relay with submodules
07/05/2001WO2001048780A1 Device for protecting an electric circuit
07/05/2001WO2001048779A1 Circuit breaker
07/05/2001US20010006857 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 installation equipment
07/04/2001EP1113558A2 Relay with overcurrent protection
07/04/2001EP1113477A2 Improved rating plug housing for circuit breakers
07/04/2001EP1113476A2 Electronic trip unit with a rating plug for circuit breakers, which has a switchable motor and line protection function
07/04/2001EP1113471A2 Am improved medium-voltage circuit breaker
07/04/2001CN2438219Y Safety power switch
07/04/2001CN1302074A Electronic trip unit stalled with rated value plug-in unit of circuit break
07/03/2001US6255927 Cable lug conductor adapter device
07/03/2001US6255926 Circuit interrupter with accessory trip interface and break-away access thereto
07/03/2001US6255925 Thermal-magnetic trip unit with adjustable magnetic tripping
07/03/2001US6255924 Shock resistant circuit breaker UVR
07/03/2001US6255923 Arc fault circuit breaker
07/03/2001US6255608 Terminal structure of switch
06/2001
06/28/2001DE19962289A1 Connecting terminal for bus bar arrangement in circuit breaker with spring holding frame against clamp
06/28/2001DE19961765A1 Electric installation instrument
06/27/2001EP1111750A1 Protective device for electrical faults
06/27/2001EP1111645A2 Circuit breaker accessory reset system
06/27/2001EP1111644A1 Safety device for an electric apparatus
06/27/2001EP1111643A1 Magnetic trip device
06/27/2001EP1111642A2 Shunt for indirectly heated bimetallic strip
06/27/2001EP1111641A2 Circuit breaker with mechanical trip load terminal/magnet barrier
06/27/2001EP1110230A1 Switch
06/27/2001EP1110229A1 Electric installation device with shape-retaining axial support
06/27/2001CN2437039Y Overcurrent overloading thermal-protective relay
06/27/2001CN1301422A Interference suppression module
06/27/2001CN1301074A Protector for electric faults
06/27/2001CN1301031A Mechanical tripping and indication linked breaker
06/21/2001WO2001045128A1 Ground fault circuit breaker
06/21/2001DE19961242A1 Verbindungselement für zwei nebeneinander angereihte, mit ihren Breitseiten aneinanderliegende Installationsgeräte, und Verfahren zur Verbindung der Installationsgeräte Connecting element for two adjacently ranked, abutting with their broad sides installation equipment, and method for connecting the installation device