Patents
Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450)
10/2013
10/23/2013CN103367067A Novel structure tripper
10/23/2013CN103367066A External tripping device of circuit breaker
10/23/2013CN103367065A Current-limiting fuse with overcurrent and short circuit protection
10/23/2013CN103367064A Plastic housing circuit breaker and thermal release system thereof
10/23/2013CN103367063A Position locking device of molded case circuit breaker with operating mechanism
10/23/2013CN103367062A External tripping device of circuit breaker
10/23/2013CN103367061A Remote control operating mechanism of miniature circuit breaker
10/23/2013CN103367060A 小型断路器 Miniature Circuit Breaker
10/23/2013CN103367059A High-voltage intelligent circuit breaker
10/23/2013CN103367058A 自动空气开关 Automatic air switch
10/23/2013CN103367057A Circuit breaker auxiliary switch with shock-resistant structure
10/23/2013CN103367056A Control device of medium piezoelectric switching unit and switching unit controlled by same
10/23/2013CN103367055A Control device for electric protection apparatus and electric protection apparatus
10/23/2013CN103367054A Circuit breaker motion mechanism
10/23/2013CN103367053A 保护器 Protector
10/23/2013CN103367052A Wiring terminal for circuit breaker
10/23/2013CN103367051A A frame
10/23/2013CN102054633B Shunt tripping device with auxiliary contacts
10/17/2013WO2013154801A1 Low tripping level circuit breakers, tripping units, and methods
10/17/2013WO2013154505A1 Switch for protection of electric circuit against overloading
10/16/2013EP2650896A1 Electric current switching apparatus
10/16/2013EP2650893A1 Electric current switching apparatus
10/16/2013EP2649626A1 Switching device arrangement
10/16/2013CN203242587U A socket ground fault circuit interrupter
10/16/2013CN203242586U Load switch
10/16/2013CN203242585U Electromagnet backup protection device for low-pressure breakers
10/16/2013CN203242584U Plastic housing breaker and thermal overload releaser system thereof
10/16/2013CN203242583U Breaker joint with temperature compensation device
10/16/2013CN203242582U Residual current circuit breaker with labeling function
10/16/2013CN203242581U Multifunctional electric leakage circuit breaker
10/16/2013CN203242580U Residual current circuit breaker
10/16/2013CN203242579U Novel electric leakage breaker
10/16/2013CN103354967A A protection relay for sensitive earth fault protection
10/16/2013CN102254755B Operation mechanism of circuit breaker
10/16/2013CN102064053B Circuit breaker plug-in connecting terminal
10/16/2013CN101933111B Switching device for low voltage systems
10/16/2013CN101925974B Fault current circuit breaker and method for carrying out self-test of fault current circuit breaker
10/16/2013CN101919018B Secondary lid for electric apparatus with moulded casing
10/16/2013CN101740271B 漏电断路器 Leakage circuit breakers
10/10/2013WO2013114396A3 An actuating system for electrical components
10/10/2013WO2013114395A3 Short-circuit fault indicator device
10/10/2013WO2013102933A3 Residual current circuit breaker with overcurrent protection (rcbo) with an improved neutral pole kinematic chain
10/10/2013WO2013029942A3 Magnetic actuator and method for operating same
10/10/2013US20130264180 Circuit breaker identification accessory
10/10/2013DE102012205648A1 Shielding element for magnetic shielding of holding magnet of earth-leakage circuit breaker that is utilized for detecting e.g. error current, has portion formed for shielding of magnet, where flowing test current is guided over portion
10/09/2013EP2648283A1 Pole connector for electrically conductive connection of two neighbouring switch poles of a multi-pole low voltage circuit
10/09/2013EP2647025A1 Latching device for a circuit breaker
10/09/2013CN203232847U Electric operating mechanism of electric-leakage circuit breaker
10/09/2013CN203232816U Manual-electric opening-closing switching knob device of circuit breaker
10/09/2013CN103348436A Method for displaying switchgear parameter values on industrial switchgear apparatuses
10/09/2013CN103348435A Latching device for circuit breaker
10/09/2013CN103348431A Electrical switchgear
10/09/2013CN103348428A Additional motorized adjustment of the adjustment knob in remotely controllable electronics systems of industrial switchgear
10/09/2013CN103346046A Switch trip device
10/09/2013CN103346045A Shunt release capable of being continuously energized
10/09/2013CN103346044A Low-voltage circuit breaker with wiring terminal strip temperature increase monitoring device
10/09/2013CN103346043A One-way disconnection switch module convenient to mount
10/09/2013CN102110550B Intelligent controller of frame-type circuit breaker
10/09/2013CN101770907B Trip mechanism for circuit breaker
10/05/2013CA2810749A1 Circuit breaker identification accessory
10/02/2013EP2645487A1 A pole connector for in-series circuit breakers
10/02/2013EP2643843A1 Fully enclosed electronic trip unit for a molded case circuit breaker
10/02/2013DE102012204964A1 Guard switching device e.g. power switch used in electrical power supply system, has operating element that is surrounded by housing manual switching of operating element into on position is enabled and into off position is prevented
10/02/2013CN203225227U Isolating module of molded-case residual-current circuit breaker
10/02/2013CN203225226U Auxiliary switch gear
10/02/2013CN203225225U Residual-current circuit breaker
10/02/2013CN203225224U Residual-current circuit breaker
10/02/2013CN203225223U Residual-current circuit breaker
10/02/2013CN203225222U Novel residual-current circuit breaker
10/02/2013CN203225221U Breaker with socket head wrench
10/02/2013CN103337427A Large-scale integrated hand-operated and electric-driven operation brake separating and closing device
10/02/2013CN103337426A Micro breaker having rapid closing device
10/02/2013CN103337425A Electromagnetic direct-drive protector
10/02/2013CN103337424A Permanent magnet tripping device
10/02/2013CN103337423A Double-action electromagnetic trip
10/02/2013CN103337422A Tripping device of moulded case circuit breaker
10/02/2013CN103337421A Incomplete gear type electric or manual switch-on device based on intelligent switch
10/02/2013CN103337420A Spring operating mechanism with switching-off spring pressure-free cam and operating method of spring operating mechanism
10/02/2013CN103337419A Fast wiring device of circuit breaker
10/02/2013CN103337385A Electric spring-operated mechanism
10/02/2013CN102184811B Electronic multi-sectional overcurrent protection device
10/02/2013CN101964284B Operating mechanism of leakage protector
10/02/2013CN101872956B Leakage current detection protection circuit
10/02/2013CN101635233B Insulating enclosed type pagoda-shaped fuse
10/02/2013CN101601114B Fusible switching disconnect modules and devices
09/2013
09/26/2013WO2013139597A1 Line protection switch
09/26/2013DE102012102431A1 Leitungsschutzschalter Circuit breaker
09/26/2013DE102006058987B4 Elektrisches Schaltgerät mit einem Drehgriff Electrical switching device with a turning handle
09/25/2013EP2642502A1 Trip unit for an electric protection apparatus and electric protection apparatus comprising one such unit
09/25/2013EP2642499A1 Device for reporting the switch setting of a low voltage circuit
09/25/2013CN203218199U Modular circuit breaker closing structure
09/25/2013CN203218198U Thermo-magnetic residual current breaker tripping mechanism
09/25/2013CN203218197U Breaker wiring terminal
09/25/2013CN203218196U Electrical connection structure of switching device, and electrical connection assembly and withdrawable circuit breaker comprising electrical connection structure
09/25/2013CN203218195U Switch terminal
09/25/2013CN203218194U Electric leakage head of small-size residual-current circuit breaker
09/25/2013CN203218193U Small-size residual-current circuit breaker
09/25/2013CN203218115U Opening/closing device of ring network cabinet breaker
09/25/2013CN103329237A Accessory module providing a zone selective interlocking interface external to a trip unit, and system and circuit interrupter including the same
09/25/2013CN103329223A Electromagnetic actuator with under voltage release
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