Patents
Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450)
10/2011
10/26/2011CN202018930U Multifunctional three-phase digital display circuit breaker
10/26/2011CN202018859U Insulating protective sleeve for middle in/out terminal of branch boundary circuit breaker
10/26/2011CN202018858U Insulation protective sleeve for inlet/outlet terminal at the two sides of branch boundary breaker
10/26/2011CN102227798A Pivot mechanism for lock to trip circuit breaker-type electrical apparatus for cutting off electrical lines
10/26/2011CN101176176B Circuitbreaker with interchangeable operating mechanism and suspended mobile contact assembly
10/25/2011CA2466574C Gfci that cannot be reset until wired correctly on line side and power is applied
10/20/2011WO2011127497A1 Switching device
10/20/2011DE10291133B4 Gehäuse für ein Schaltgerät Housing for a switching device
10/20/2011DE102010015488A1 Stromwandlermodul für ein busfähiges Installationsgerät Power converter module for a bus-compatible installation device
10/20/2011DE102010015304A1 Clamp for connecting insulated electric guard with multipolar electrical switch, has marker attached on outer surface of clamp to indicate length when marker is stripped at guard ends inserted into recesses
10/19/2011EP2377139A1 Remote control device and remote-controlled circuit breaker including such a device
10/19/2011EP1665314B1 Medium voltage vacuum circuit interrupter
10/19/2011CN202013859U Micro circuit breaker
10/19/2011CN202013858U Built-in drop-out fuse for fully insulated melt pipe
10/19/2011CN202013857U Circuit breaker operating mechanism with improved structure
10/19/2011CN202013856U Novel electric operating mechanism
10/19/2011CN202013855U Breaker with built-in low voltage side electron current transformer
10/19/2011CN102222589A Small-sized circuit breaker by remote control
10/19/2011CN102222560A Current changer module for bus compatible installing device
10/18/2011CA2673799C Arc flash detection system, apparatus and method
10/18/2011CA2412523C Ground fault current interrupter/arc fault current interrupter circuit breaker with fail safe mechanism
10/13/2011WO2011124518A1 Overcurrent switching device
10/13/2011DE102010014280A1 Überstrom-Schaltvorrichtung Overcurrent switching device
10/12/2011EP2143122B1 Installation switchgear
10/12/2011DE202011005667U1 Kompakte Sammelschienenanordnung, Schaltvorrichtung und Stromverteilungssytem Compact Busbar arrangement switching device and Stromverteilungssytem
10/12/2011CN202008969U Tripping mechanism for feed switch
10/12/2011CN202008968U Combined molded case circuit breaker
10/12/2011CN202008967U Circuit breaker with optional overload trip
10/12/2011CN202008966U Circuit breaker convenient for heat radiation
10/12/2011CN202008965U Indicator light, relay protection device and relay protection system
10/12/2011CN202008964U Moving contact pad and static contact pad
10/12/2011CN202008935U UPS (Uninterrupted Power Supply) alternating current power source type circuit breaker control loop
10/12/2011CN1993790B Breaker device for low voltage applications
10/12/2011CN102217023A Electrical overcurrent relay having a rocker which is borne such that it can pivot
10/12/2011CN102217022A Electrical overcurrent relay with a borne operating lever
10/12/2011CN102214538A Light contact button type emergency manual break-brake device on permanent magnet mechanism for high-and low-voltage switch
10/12/2011CN102214537A Circuit breaker
10/12/2011CN102214522A Permanent magnet operating mechanism with air opening damping device for high-voltage and low-voltage switches
10/11/2011CA2387022C Circuit breaker with shunt
10/07/2011CA2735527A1 Power switches for aircraft
10/06/2011WO2011120418A1 Closing device and circuit breaker with closing device
10/05/2011CN202003933U Adjustable moulded case circuit breaker
10/05/2011CN202003932U Bracket-free hydraulic electromagnetic circuit breaker
10/05/2011CN202003931U Shunt circuit breaker
10/05/2011CN202003930U Novel fuse
10/05/2011CN202003929U Compact type hydraulic control mechanism
10/05/2011CN202003928U Electric switch device and connection component thereof
10/05/2011CN202003927U Multi-module distribution switch
10/05/2011CN202003926U Wire inlet and outlet terminals of high-voltage alternating-current demarcation circuit breaker
10/05/2011CN202003925U Vertical earthing device of circuit breaker
10/05/2011CN202003924U Mining explosion proof type breaker shell body
10/05/2011CN202003923U Electric-connection wire holder structure
10/05/2011CN202003922U Control device for outdoor circuit breaker
10/05/2011CN202003921U Circuit protector of vehicle out-connected electric appliance
10/05/2011CN202003862U Switch installation equipment with housing halves capable of being clamped and locked
10/05/2011CN102210001A Fuse board
10/05/2011CN102208306A Low-voltage intelligent circuit breaker
10/05/2011CN101609769B Positive and negative pulse excitation actuating mechanism of grounding fault breaker
09/2011
09/30/2011CA2735516A1 Electrical switching apparatus and close latch interlock assembly therefor
09/28/2011EP2369702A1 Plug interlock device for vacuum circuit breaker
09/28/2011EP2368256A1 Mechanical trip device for a line switchgear
09/28/2011CN201994248U 一种高压断路器的吊装工具 A high voltage circuit breaker lifting tools
09/28/2011CN102201302A Tripping device
09/28/2011CN102201301A Multifunctional circuit-breaker type plastic case
09/28/2011CN102201300A Intelligent molded case circuit breaker
09/28/2011CN101728120B Dual temperature sensing cutoff circuit protective device
09/28/2011CN101625942B Anti-misoperation device of circuit breaker electric operator
09/28/2011CN101261913B Miniature breaker
09/28/2011CN101061561B Automatic circuit breaker with tripping device activated by a movable contact
09/27/2011US8026784 Ganged power circuit switches for on-board electrical system in motor vehicles
09/22/2011DE102010012801A1 Low-voltage power switch, has self holding magnet including plunger for holding permanent magnet, where time courses of current value of current pulse is detected and evaluated such that malfunction of switch is recognized and detected
09/21/2011CN201985579U 一种户外断路器用太阳能供电控制装置 Kind of outdoor solar-powered control unit breaker
09/21/2011CN201985490U 一种设有高压断路器的封闭母线 One kind of high-voltage circuit breaker has a closed bus
09/21/2011CN201985057U 电气安装开关设备及包括安装开关设备和辅助开关的系统 Switchgear and electrical installation including installation of switchgear and auxiliary switch system
09/21/2011CN201985056U 用在电弧故障保护装置上的脱扣器 Used in the arc fault protection device trip
09/21/2011CN201985055U 电磁式后备保护装置 Electromagnetic backup protection device
09/21/2011CN201985054U 停空自落闸 Stop air from falling gates
09/21/2011CN201985053U 电子式小型断路器 Electronic Miniature Circuit Breaker
09/21/2011CN201985052U 控制与保护开关电器的控制装置 Control and protective switch control device
09/21/2011CN201985051U 断路器的分合闸传动机构 Open and close the circuit breaker actuator
09/21/2011CN201985050U 一种断路器的防弹跳装置 Anti-bounce device for a circuit breaker
09/21/2011CN201985049U 一种新型再扣结构 A new re-buckle structure
09/21/2011CN201985048U 断路器 Breaker
09/21/2011CN201985047U 一种预付费电能表用断路器 One kind of pre-paid electricity meter breaker
09/21/2011CN201985025U 固定式交流高压真空接触器与熔断器组合电器 Fixed AC high voltage vacuum contactors and fuse combination
09/21/2011CN102195145A Flexible connection terminal with an operation lever
09/21/2011CN102194618A Bypass switch
09/21/2011CN102194617A Switching device
09/21/2011CN102194616A Fused disconnect switch with openable terminal cover plate
09/21/2011CN102194606A Guide-rail-type pulse width supervisory relay
09/21/2011CN101587795B Circuit breaker and a system having the circuit breaker
09/21/2011CN101202182B Air circuit breaker and breaking spring of air circuit breaker
09/21/2011CN101128900B Electrical circuit breaker having a protective function
09/20/2011US8021171 Connection module for switching device and connection rail
09/17/2011CA2734017A1 Wire binding screw for a circuit breaker
09/15/2011WO2011112450A1 Improved tie -down accessory for circuit breaker
09/15/2011WO2011112159A1 Protective electric switch
09/15/2011US20110221563 Fused disconnect switch with terminal opening cover
09/15/2011CA2791240A1 Improved tie -down accessory for circuit breaker
09/14/2011EP2365510A1 Circuit breaker
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