Patents
Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450)
11/2009
11/25/2009CN101587802A Rapid-releasing breaker
11/25/2009CN101587801A Power switch with overload protection function
11/25/2009CN101587795A Circuit breaker and a system having the circuit breaker
11/24/2009US7623010 Electrical switch
11/19/2009WO2009138603A1 Hybrid electromechanical/semiconductor protection switch
11/19/2009US20090284880 Protection Device with Lockout Test
11/18/2009CN101582354A Electromagnetic short current protective device for breaker
11/18/2009CN101582353A Electromagnetic short current protective mechanism for breaker
11/18/2009CN100561631C Trip release device of an electric circuit breaker
11/18/2009CN100561630C Quick close machine of small breaker
11/18/2009CN100561629C Shunt release with indicated function
11/17/2009US7619902 Connection module for a power switch
11/12/2009WO2009136215A1 Electrical switching apparatus having a cradle with combined pivot and over-toggle reversing pin
11/12/2009WO2009135833A1 Device and method for monitoring a protection apparatus
11/12/2009WO2009135500A1 Switching device
11/12/2009WO2009135250A1 In-line power controller
11/12/2009CA2721976A1 Electrical switching apparatus having a cradle with combined pivot and over-toggle reversing pin
11/11/2009EP2117028A1 Modular electrical device
11/11/2009EP2115760A1 Electromechanical switching device for protecting electrical wires and/or consumers and use of a thermal coupling in an electromechanical switching device
11/11/2009EP2115759A1 Protective device and method for its operation
11/11/2009CN201345337Y Electronic overload relay with isolating protective effect of wiring terminal
11/11/2009CN201345336Y Electronic overload relay with universal casing
11/11/2009CN201345335Y Electronic overload relay with mutual inductors fixed by rear cover
11/11/2009CN201345302Y Magnetic flux converter with visualized protective nodes
11/11/2009CN101577198A 过载保护开关 Overload protection switch
11/11/2009CN101577196A Electric control switch-on operating mechanism for miniature breaker
11/11/2009CN101577195A Modular electrical device
11/11/2009CN101574804A Hairdressing hair direr with internal breaker
11/11/2009CN100559528C Coupling device for units having rotating switching elements
11/05/2009WO2009095614A3 System for signalling an electrical defect in an isolating apparatus
11/05/2009US20090273873 Device for detecting the three states of a circuit breaker
11/04/2009CN201340830Y Overcurrent protection circuit
11/04/2009CN201340827Y Current protective switch structure
11/04/2009CN201340826Y Circuit breaker with selectivity
11/03/2009CA2338671C Remotely controllable circuit breaker
11/03/2009CA2338667C A remotely controllable circuit breaker with combined visual indication of state and manual override
10/2009
10/29/2009DE102008020925A1 Over-current protection device e.g. line safety switch, for use during electrical installation, has tensile clip supplied with force by energy storage to move tensile clip against other force and to operate release lever
10/29/2009DE102008004917B4 Fernantrieb zur Betätigung eines elektrischen Schalters Remote actuator for actuating an electrical switch
10/28/2009EP2112677A2 Full protection circuit-breaker
10/28/2009EP2111629A2 Fusible switching disconnect modules and devices
10/28/2009CN101568984A Switching mechanism of a fault current protection device, fault current protection device and system with a fault current protection device and a circuit breaker
10/28/2009CN101567284A High-voltage drop type composite tube for fuse
10/28/2009CN101567282A Circuit breaker
10/28/2009CN100555507C Small breaker
10/28/2009CN100555506C Actuating mechanism of small size circuit breaker
10/28/2009CN100555505C Circuit breaker
10/28/2009CN100555504C Electromagnetical type residual current movement protectors mechanism
10/28/2009CN100555503C Self-push self-pull type structure for breaker
10/28/2009CN100555502C Circuit breaker and terminal cover
10/28/2009CN100555501C Method for eliminating high-voltage circuit breaker two-dimensional strong acceleration short-distance vibration
10/27/2009US7609137 Electrical switchgear
10/22/2009US20090262470 GFCI that cannot be reset until wired correctly on line side and power is applied
10/21/2009EP2110924A2 System and method for managing power supply to a circuit breaker control unit
10/21/2009EP2110916A2 Universal Trip Unit
10/21/2009EP2110909A2 Circuit breaker with locking mechanism
10/21/2009EP2110841A2 Solenoid switch and cover
10/21/2009EP2110840A1 A breaker interlock system and method
10/21/2009EP2110839A2 Electromechanical Interlock For Electrical Protection Devices
10/21/2009EP2110838A2 Current path arrangement for a circuit breaker
10/21/2009EP2110837A2 Secondary circuit terminal block design for fixed type circuit breakers
10/21/2009EP2110836A2 Self-disengaging contacts for secondary circuits of draw-out type circuit breakers
10/21/2009EP2110835A1 Readiness for closing indicator for circuit breakers
10/21/2009EP2110829A2 A spring discharge mechanism for circuit breaker
10/21/2009CN201332078Y Gear-shift brake-opening/closing operation device for residual current circuit breaker
10/21/2009CN201332076Y Lockset assembly applicable to error action prevention in motor switches
10/21/2009CN201332075Y Integrated suction-beating type instantaneous release of breaker
10/21/2009CN201332074Y Circuit breaker actuating mechanism
10/21/2009CN201332073Y Tension and drop resistant fuse
10/21/2009CN201332072Y Outdoor fully-insulated high-voltage drop-type current limiting fuse
10/21/2009CN201332071Y Thermomagnetic release for circuit breaker
10/21/2009CN201332070Y Autoreclose breaker
10/21/2009CN201332069Y 断路器 Breaker
10/21/2009CN201332068Y 改进型断路器外壳 Improved circuit breaker housing
10/21/2009CN201332067Y Integrated cover board for pedestal of intelligent controller
10/21/2009CN201332066Y Novel operating insulator for circuit breaker
10/21/2009CN201332054Y Overcurrent trip module of high-voltage vacuum circuit breaker
10/21/2009CN201332030Y Mechanical split-combined indication device of circuit breaker
10/21/2009CN101563746A Protection device for an automatic circuit breaker and automatic circuit breaker comprising this device
10/21/2009CN101562326A Current gain control of circuit breaker trip unit
10/21/2009CN101562302A Novel earth leakage protection socket
10/21/2009CN101562101A Solenoid switch and cover
10/21/2009CN101562100A A spring discharge mechanism for circuit breaker
10/21/2009CN101562099A Electromechanical interlock for electrical protection devices
10/21/2009CN101562098A Self-disengaging contacts for secondary circuits of draw-out type circuit breakers
10/21/2009CN101562097A Secondary circuit terminal block design for fixed type circuit breakers
10/21/2009CN101562096A Readiness for closing indicator for circuit breakers
10/21/2009CN101562095A Intelligent controller
10/21/2009CN101562082A A breaker interlock system and method
10/21/2009CN100552856C Contactor assembly for circuit breaker
10/15/2009WO2009124825A1 Medium voltage circuit breaker with integrated electronic protection unit
10/15/2009WO2009124820A1 Electrical circuit having a means for signaling
10/15/2009DE102008018261A1 Stromwandlerbaugruppe und elektromechanische Schaltvorrichtung Current transformer assembly and electro-mechanical switching device
10/15/2009CA2662244A1 Current gain control of circuit breaker trip unit
10/15/2009CA2662237A1 Circuit breaker zone selective interlock for differentiated faults and method of operation
10/15/2009CA2662234A1 Circuit breaker having separate restrained and unrestrained zone selective interlock setting capability
10/14/2009EP2109129A1 Medium voltage circuit breaker with integrated electronic protection unit
10/14/2009CN201327992Y Residual current operated circuit breaker with high sensitivity
10/14/2009CN201327921Y Intelligent electrical outlet
10/14/2009CN201327804Y Interlocking component for energy storage mechanism
10/14/2009CN201327803Y Reset button locking device
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