Patents
Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450)
11/2013
11/13/2013CN102044383B Circuit breaker
11/13/2013CN102044382B Circuit breaker
11/13/2013CN101908448B Current transformer with integrated actuator
11/13/2013CN101615531B Thermal relay
11/13/2013CN101562099B Electromechanical interlock for electrical protection devices
11/13/2013CN101562097B Secondary circuit terminal block design for fixed type circuit breakers
11/13/2013CN101404232B Contact arm mechanism for circuit breaker
11/12/2013US8582279 Side accessible circuit breaker to bus connections
11/12/2013US8581686 Electrically activated surface mount thermal fuse
11/12/2013CA2633874C Fault interrupter and operating method
11/07/2013WO2013165426A1 Circuit breaker shock absorber apparatus, assemblies, and methods of operation
11/07/2013WO2013165409A2 Devices and methods for activating circuit breaker accessories
11/06/2013EP2660843A1 Circuit breaker for protecting an electrical system
11/06/2013CN203277270U A residual-current circuit breaker
11/06/2013CN203277269U Replaceable operation handle used in electrically-operated mechanism of breaker
11/06/2013CN203277268U Miniature circuit breaker with fast closing device
11/06/2013CN203277267U Breaker provided with magnetic thermal tripping system enabling stable and rapid action
11/06/2013CN203277266U Postposition tripping device of plastic-casing breaker with simple structure and reliable motion
11/06/2013CN203277265U Electronic-type mold case circuit breaker
11/06/2013CN203277264U Modularized electrical tripping-preventing closing release coil
11/06/2013CN203277263U Magnetic tripping device of plastic-casing breaker
11/06/2013CN203277262U Shunt tripping device
11/06/2013CN203277261U Dual-metal assembly and breaker using the same
11/06/2013CN203277260U Releasing/locking linkage mechanism for circuit breaker
11/06/2013CN203277259U Electrically-operated mechanism of breaker
11/06/2013CN203277258U Miniature circuit breaker with fast closing device
11/06/2013CN203277257U A breaker operating mechanism with low oil consumption
11/06/2013CN203277256U A hydraulic operating mechanism for a breaker
11/06/2013CN203277255U Bouncing-prevention mechanism for breaker
11/06/2013CN203277254U Universal breaker
11/06/2013CN203277253U Electronic tripping device of low-voltage breaker of non-zero sequence current mutual inductor
11/06/2013CN203277252U Intelligent remote control device of pole-mounted circuit breaker
11/06/2013CN203277251U Plastic-casing breaker facilitating fixation of soft link splice bar
11/06/2013CN203277250U Connection plate structure of electric leakage circuit breaker
11/06/2013CN203277249U Electrical signal output apparatus for indicating state of breaker
11/06/2013CN203277248U Indicator indicating states of breaker
11/06/2013CN203277247U Miniature circuit breaker with default indication device
11/06/2013CN203277246U Miniature circuit breaker with default and tripping indication device
11/06/2013CN203277245U Electric leakage circuit breaker
11/06/2013CN203277244U An anti-electric-shock breaker operating mechanism
11/06/2013CN203277243U A drawing frame body apparatus for a breaker
11/06/2013CN203277242U A cover plate apparatus of a breaker drawing rack
11/06/2013CN203277241U A rocking handle apparatus of a breaker drawer frame body
11/06/2013CN203277240U Plastic casing type circuit breaker
11/06/2013CN203277239U Mutual inductor bracket of intelligent-type plastic-casing breaker
11/06/2013CN203277238U Electricity leakage circuit breaker with electricity stealing-proof flip device
11/06/2013CN203277237U Universal breaker
11/06/2013CN203277236U Low-voltage plastic case breaker with metering function
11/06/2013CN203277148U Universal breaker
11/06/2013CN203277118U A heat-preserving breaker hydraulic operating mechanism
11/06/2013CN203277077U Molded case circuit breaker electronic release grounding current transformer
11/06/2013CN103383908A Detecting device of on-off state of multi-loop miniature circuit breaker
11/06/2013CN103383907A Isolation module of plastic-shell leakage circuit breaker
11/06/2013CN102332371B Small-sized circuit breaker
11/06/2013CN102084450B Electric protective switch device having control electronics
11/06/2013CN102034652B Operating mechanism for molded case circuit breaker
11/06/2013CN101951749B Mounting means for electric device and circuit breaker therewith
11/06/2013CN101521128B Device for protecting against voltage surges comprising selective disconnection means
11/06/2013CN101442201B Tripping connection device, module for protection against voltage surges and device for protection against voltage surges
11/04/2013CA2814483A1 Circuit breaker for protecting an electrical system
10/2013
10/31/2013WO2013160217A1 Actuator circuit for control of circuit breaker
10/30/2013CN203260542U 剩余电流动作断路器 Residual current operated circuit breaker
10/30/2013CN203260540U Manual switch-on/switch-off misoperation-preventing device
10/30/2013CN203260539U Breaker coil
10/30/2013CN203260538U Special miniature circuit breaker with pre-paid electricity meter
10/30/2013CN203260537U 剩余电流动作断路器 Residual current operated circuit breaker
10/30/2013CN103380476A Residual-current-operated circuit breaker
10/30/2013CN103380475A Electric switching device
10/30/2013CN103380474A Human-machine interface for a self-supplied relay
10/30/2013CN103377861A Line switching control assembly and circuit breaker for preventing overload current in line
10/30/2013CN103377860A Breaker and method for monitoring degree of abrasion of contact of breaker
10/30/2013CN102087935B Rotation pin correction mechanism for four poles mold cased circuit breaker
10/30/2013CN102074424B Keylock device for circuit breaker
10/30/2013CN102047370B Electric selective automatic switch
10/30/2013CN101558695B Lighting control module contact arm & armature plate
10/29/2013US8570562 Image forming apparatus and network connection method thereof relates to an image forming apparatus which supports different network connections according to an operation mode
10/24/2013WO2013156080A1 Device for protecting a user
10/24/2013US20130282323 Visual dynamic monitoring system for operating states of protective relay system
10/24/2013DE10326477B4 Leitungsschutzschalter Circuit breaker
10/23/2013EP2654065A1 Assembly for controlling the disconnection of a line in the event of a voltage surge on said line and circuit-breaker for protecting against a voltage surge on a line
10/23/2013EP2654064A1 Circuit breaker
10/23/2013EP2652765A1 Method for displaying switchgear parameter values on industrial switchgear apparatuses
10/23/2013EP2652762A1 Electrical switchgear
10/23/2013EP2652759A1 Additional motorized adjustment of the adjustment knob in remotely controllable electronics systems of industrial switchgear
10/23/2013EP2652756A1 Electromagnetic actuator with under voltage release
10/23/2013CN203250706U Magnetic tripping mechanism
10/23/2013CN203250705U 熔断器式隔离器 Fuse Isolator
10/23/2013CN203250704U Operation mechanism applied to Schneider iC65 series circuit breaker
10/23/2013CN203250703U Insulated pull rod assembly and insulated pull rod joint thereof
10/23/2013CN203250702U Rapidly fixed circuit breaker
10/23/2013CN203250701U Upper wire outlet terminal
10/23/2013CN203250700U Breaker coupling mechanism
10/23/2013CN203250699U Vehicle-mounted charging cable double-fixed-end fuse
10/23/2013CN203250698U Closing resistor upper breaker for gas insulating metal closed switch equipment
10/23/2013CN203250697U Pedestal
10/23/2013CN203250696U Control and protection switch
10/23/2013CN103370762A DIP switch change detection in a self powered relay
10/23/2013CN103368101A Distribution network hot-line work intelligent current leading device
10/23/2013CN103367071A Falling-type fuse
10/23/2013CN103367068A 电路断路器 Circuit breaker
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