Patents
Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450)
06/2013
06/12/2013CN103151226A Housing used for surge protection device, and relevant surge protection device
06/12/2013CN101923987B Improved breaker
06/12/2013CN101868839B Arc gas exhaust passage for a circuit breaker with a double break contact arrangement
06/12/2013CN101763994B Field configurable rating plug using communication and control signal
06/12/2013CN101681748B Molded case circuit breaker comprising a processing unit with data visualization means
06/12/2013CN101521130B Remote operation unit of breaker
06/12/2013CN101436491B Electrical switchgear
06/12/2013CN101369502B Electrical switching apparatus, and latch assembly and latch engagement control mechanism therefor
06/12/2013CN101364505B Electrical switching apparatus and pole shaft assembly therefor
06/07/2013CA2796916A1 Electrical switching apparatus including two poles and a single operating handle
06/06/2013WO2013079329A1 Switching-device tripping apparatus
06/06/2013WO2013079328A1 Locking mechanism for a switch-on button of a circuit breaker
06/06/2013DE102012203568A1 Switch i.e. load circuit breaker, for low voltage for disrupting multi-polar electric current, has tightening element arranged between outlet ports and resetting elements and enclosed by protecting element that extends into through-opening
06/06/2013DE102011087651A1 Schaltgeräteauslöseeinrichtung Switchgear tripping device
06/06/2013DE102011087585A1 Elektrischer Schalter Electric switch
06/06/2013DE102011087582A1 Multi-pole electrical switch e.g. three-pole electrical switch has connector that is pushed into channel extending in parallel to side walls, by positive connection between side walls and connector respectively
06/06/2013CA2857608A1 Locking mechanism for a switch-on button of a circuit breaker
06/05/2013EP2599100A1 Protection system for electric transformer
06/05/2013CN202977345U 漏电保护器 Leakage protection
06/05/2013CN202977340U Breaker controller
06/05/2013CN202977339U Manual operation device of circuit breaker
06/05/2013CN202977338U Switch
06/05/2013CN202977337U Shunt release for circuit breakers
06/05/2013CN202977336U Shunt release for circuit breakers
06/05/2013CN202977335U Indication control device of circuit breaker push-in mechanism
06/05/2013CN202977334U Circuit breaker operating mechanism
06/05/2013CN202977333U Operating mechanism of molded case circuit breaker
06/05/2013CN202977332U Rotary shaft positioning structure for operating mechanism of circuit breaker
06/05/2013CN202977331U Protecting and pressing integrated device for breaking and closing buttons of circuit breaker operating mechanism
06/05/2013CN202977330U Wiring device for circuit breaker
06/05/2013CN202977329U Wiring device for circuit breaker
06/05/2013CN202977328U Lead sealing protection device for wire connecting terminal of miniature circuit breaker
06/05/2013CN202977327U Control and protection switch
06/05/2013CN202977326U Breaker
06/05/2013CN202977325U Universal circuit breaker with pressing-based automatic flicking type controller protection cover
06/05/2013CN202977324U Air circuit breaker provided with direct-acting control button
06/05/2013CN202977323U Protection cover for breaking and closing buttons of circuit breaker operating mechanism
06/05/2013CN202977322U Modularization breaker structure
06/05/2013CN202977321U Current protection switch
06/05/2013CN202977320U Breaker with modularized exhaust channel
06/05/2013CN202977319U Permanent magnetic vacuum circuit breaker intelligent controller
06/05/2013CN103140911A 断路器 Breaker
06/05/2013CN103137391A Switching mechanism for an electrical switching device and electrical switching device
06/05/2013CN103137390A Instant trip mechanism for minitype circuit breaker
06/05/2013CN103137389A Energy storage tripping mechanism of under-voltage tripper
06/05/2013CN103137388A Screw-adjusting air break switch fixing terminal
06/05/2013CN103137387A Air switch fixing terminal
06/05/2013CN103137386A Power off indicator tube
06/05/2013CN103137350A Multi-pole electrical switch
06/05/2013CN102339695B Control system for permanent magnetic actuator of circuit breaker
06/05/2013CN102157311B Latch type circuit breaker
06/05/2013CN102142339B Miniature circuit breaker with current leakage protector
06/05/2013CN102025041B Connecting terminal, switching device using same and manufacturing method of connecting terminal
06/05/2013CN101834102B Overcurrent tripping device of a circuit breaker
05/2013
05/30/2013WO2013075983A1 Circuit breaker for medium voltage switchgear assemblies
05/30/2013WO2013075770A1 Thermo-magnetic release mechanism for circuit breakers
05/30/2013WO2013075726A1 Electric switching device
05/30/2013WO2013075588A1 Electronic device having input and output terminals at the same side of casing
05/30/2013US20130134983 Method for Evaluating the Mechanical Performances of a Switchgear Apparatus and Switchgear Apparatus for Implementation of Said Method
05/30/2013US20130134982 Method for Evaluating the Mechanical Performances of a Switchgear Device and Switchgear Device for Implementation of Said Method
05/30/2013CA2792103A1 Electrical switching apparatus with overvoltage protection
05/29/2013EP2597669A2 Switching mechanism for an electric switching device and electrical switching apparatus
05/29/2013EP2597428A1 Method for evaluating the mechanical performances of a switchgear device and switchgear device for implementation of said method
05/29/2013EP2597427A1 Method for evaluating the mechanical performances of a switchgear apparatus and switchgear apparatus for implementation of said method
05/29/2013EP2596510A1 Switch latch for an electrical switching device
05/29/2013CN202957210U Closing/opening operation mechanism of low-voltage circuit breaker
05/29/2013CN202957209U Manual closing device for permanent-magnetic operating mechanisms
05/29/2013CN202957208U Breaker
05/29/2013CN202957207U Connecting terminal of moulded case circuit breaker
05/29/2013CN202957206U Terminal protective structure of breaker
05/29/2013CN202957205U Breaker terminal cover structure
05/29/2013CN202957204U Circuit breaker control device
05/29/2013CN202957192U Flexible coupling and conductive block fixing structure for low-voltage vacuum circuit breaker
05/29/2013CN101877294B Adjustable flux transfer trip
05/29/2013CN101714485B 电路断路器 Circuit breaker
05/29/2013CN101540244B Tripping device
05/29/2013CN101335158B Circuit breaker subassembly apparatus and circuit breaker operation mechanism
05/28/2013CA2512785C Permanent-magnet ground fault circuit interrupter plug and its permanent-magnet mechanism therein
05/28/2013CA2358721C Ground fault circuit interrupter
05/23/2013WO2013074714A1 Pressure sensitive trip mechanism with debris control
05/23/2013WO2013072400A1 Switching device
05/23/2013WO2013072398A1 Switching device
05/23/2013DE19925135B4 Leitungsschutzvorrichtung mit integrierter Unterbrechung Line protection device with integrated interruption
05/23/2013DE102011086834A1 Schaltmechanismus für ein elektrisches Schaltgerät sowie elektrisches Schaltgerät Switching mechanism for an electrical switching device, as well as electrical switching device
05/23/2013DE102004024820B4 Erdschluss-Unterbrechungsschalter Ground fault interrupter switch
05/22/2013EP2595169A1 Thermo-magnetic release mechanism for circuit breakers
05/22/2013EP2593949A1 Overcurrent switch, use of an overcurrent switch and electric vehicle with an overcurrent switch
05/22/2013CN202948892U Electronic-electromagnetic type intelligent switch used for high-voltage electric power system
05/22/2013CN202948891U Automatic reclosing transmission mechanism
05/22/2013CN202948890U Leakage overload circuit breaker with timing function
05/22/2013CN202948853U Brake separating lock with space saving property
05/22/2013CN103119683A Switchgear
05/22/2013CN103119682A 断路器 Breaker
05/22/2013CN103117514A Circuit breaker mechanical switch-on and switch-off operating mechanism for high-voltage switch cabinet
05/22/2013CN103117196A Series coupling inductance high-voltage direct current breaker and control method thereof
05/22/2013CN103117195A Sulfur hexafluoride breaker intelligent opening-and-closing brake operation mechanism
05/22/2013CN103117194A Circuit breaker with optimised housing stabilisation, in particular at high switching capacities
05/22/2013CN102163520B Integral electronic module of intelligent molded case circuit breaker
05/22/2013CN101964283B Air circuit breaker with mating part pull-in aid piece of undervoltage tripper reliably fixed
05/21/2013US8446151 Protective device
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