Patents
Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450)
04/2012
04/18/2012CN202196717U 一种塑壳断路器 One kind of molded case circuit breaker
04/18/2012CN102422375A 用于主驱动装置的机械闭锁装置 Mechanical locking device for the main driving device
04/18/2012CN102422374A 用于主驱动装置的机械闭锁装置 Mechanical locking device for the main driving device
04/18/2012CN102420081A 空气断路器 Air Circuit Breakers
04/18/2012CN102420080A 空气开关操作杆 Air switch operating lever
04/18/2012CN102420079A 用于控制空气断路器工作状态的机械装置 Controlling the state of the air circuit breaker working mechanical device for
04/18/2012CN102420048A 具有后备磁脱扣功能的供电电流互感器 Supply current transformer having a back-up magnetic trip function
04/18/2012CN102419419A 检测开关、特别是低压断路器的电磁脱扣器的功能的方法 The method of detection switch, especially electromagnetic release function of low voltage circuit breaker
04/18/2012CN101728121B 双重温度感应断电的电路保护装置 Dual temperature sensor circuit protection device outages
04/18/2012CN101685723B 双重温度感应断电的电路保护结构 Dual temperature sensor circuit protection structures of power failure
04/18/2012CN101630611B 选择性保护断路器 Selective protection circuit breaker
04/18/2012CN101556881B 一种高压断路器连接头及使用该连接头的高压断路器 A high voltage circuit breaker connector and the connector using high voltage circuit breaker
04/18/2012CN101449439B Connection and base part for accommodating a pluggable surge arrester
04/18/2012CN101388538B 一种分级闭锁防爆开关 A hierarchical lockout-proof switch
04/12/2012WO2012045209A1 Miniature breaker
04/11/2012EP2439762A1 Multiple pole breaker with auxiliary supporting pieces
04/11/2012CN202189749U 遥控跌落式熔断器 Remote drop-out fuse
04/11/2012CN202189743U Electromagnetic system
04/11/2012CN202189742U 塑壳断路器的瞬时脱扣器 Instantaneous release MCCB
04/11/2012CN202189741U 低压断路器 Circuit Breakers
04/11/2012CN202189740U 断路器 Breaker
04/11/2012CN202189739U 断路器 Breaker
04/11/2012CN202189738U 抽屉式断路器电气连接装置 Withdrawable circuit-breaker electrical connection device
04/11/2012CN202189737U 断路器三位置电信号输出装置 Three-position circuit breaker electrical signal output device
04/11/2012CN202189736U 过载继电器用独立安装结构 Overload relays with separate mounting structure
04/11/2012CN102412566A 区域选择联锁测试方法与设备、电路中断器以及包含其的配电系统 Region selection interlock test methods and equipment, circuit breaker, and contains its distribution system
04/11/2012CN102412461A 一种插头的辅助电联装置 Union means an auxiliary plug
04/11/2012CN102412102A 户外高压断路器永磁过流分闸装置 Outdoor high-voltage circuit breaker opening permanent magnet overcurrent device
04/11/2012CN102412101A 一种断路器三位置电信号输出装置 A circuit breaker electrical signal output means three-position
04/11/2012CN102412100A 电涌保护器插拔式模块 Surge protection plug-in module
04/11/2012CN102412086A 熔断缺相保护型熔断器复合隔离开关 Phase protection fuse isolating switch fuse complex
04/11/2012CN102411079A 一种用于测量交直流电流的器件和包括该器件的断路器 A measuring device for AC and DC current of the device and includes a circuit breaker
04/11/2012CN101710555B 保护型无能耗交流接触器 Protection type non-energy AC contactor
04/10/2012US8154378 Thermal actuator for a MEMS-based relay switch
04/10/2012US8154375 Overcurrent protection device having trip free mechanism
04/05/2012WO2012042364A1 Dip switch change detection in a self powered relay
04/05/2012WO2012041647A1 Arrangement for monitoring electrical power consumption
04/05/2012DE19732882B4 Leistungsschalter Circuit breaker
04/05/2012DE10216055B4 Fernantrieb zur Betätigung eines Schalters Remote actuator for actuating a switch
04/05/2012DE102010050870A1 Niederspannungsschaltgerät mit einer Steckklemmvorrichtung Low-voltage switchgear with a plug-in terminal device
04/05/2012DE102010050869A1 Low-voltage switching device e.g. residual current circuit breaker has clamping spring that includes clamping leg whose distal end contacting free end of connecting conductor is electrically insulated
04/05/2012DE102010047170A1 Installationsschaltgerät mit einer Steckklemmvorrichtung Installation switching device with a plug-in terminal device
04/05/2012DE102010047167A1 Installation switching device e.g. line safety switch, has clamping spring element made of electrically conductive material i.e. conductive spring steel, or designed as electrically conductive clamping spring
04/05/2012DE102010041728A1 Resonanter Magnetaktor Resonant magnetic actuator
04/04/2012EP2436021A1 Switching unit for a circuit breaker having a toggle lever
04/04/2012EP2313905B1 Switching device
04/04/2012EP1971997B1 Rotary drive for an electrical switch with toggle-lever actuation
04/04/2012CN202183347U 磁通变换器 Flux transformer
04/04/2012CN202183346U 一种用于控制空气断路器工作状态的机械装置 A method for controlling the working state of the air circuit breaker mechanism
04/04/2012CN202183345U 断路器辅助连接排固定结构 Fixed structure breaker auxiliary connection row
04/04/2012CN202183344U 一种低压断路器 A low-pressure circuit breakers
04/04/2012CN202183343U 一种断路器过载报警不脱扣装置 A circuit breaker does not trip the overload warning device
04/04/2012CN202183342U 一种断路器三位置电信号输出装置 A circuit breaker electrical signal output means three-position
04/04/2012CN202183341U 塑壳断路器的模块化壳体 Molded case circuit breakers, modular housing
04/04/2012CN202183340U 一种绝缘支撑筒 An insulating support tube
04/04/2012CN102403170A 受手机信号远程控制的断路器及远程控制断路器的方法 The method of phone signal breaker and remote control remote control circuit breaker by
04/04/2012CN102403169A 用于断路器的开关机构 The switching mechanism for a circuit breaker
04/04/2012CN102403168A 电路断路器的指示装置 Indicating means of the circuit breaker
04/04/2012CN101699606B 一种低压断路器电子式互感器支架 A low-pressure circuit breaker electronic transformer bracket
04/04/2012CN101188175B 线路保护开关 Line protection switch
04/03/2012US8147258 Adapter for accommodating electrical installation devices and for fixing to a conductor rail system
03/2012
03/29/2012WO2012039263A1 Circuit breaker
03/29/2012WO2012039031A1 Compound opening and closing device and opening and closing device module used for compound opening and closing device
03/29/2012WO2012039030A1 Switchgear
03/29/2012WO2012037991A1 Miniature safety switch
03/29/2012DE102011018498A1 Elektrisches Installationsgerät und System umfassend ein Installationsschaltgerät und einen Hilfsschalter Electrical installation device and system comprising a service switching device and an auxiliary switch
03/29/2012DE102010041467A1 Mehrpoliges elektrisches Schaltgerät Multi-pole electrical switching device
03/29/2012DE102010041262A1 Power switch device for low voltage application, has electro optical device additionally delivering non viewable light signal for person, where non viewable light signal comprises device information
03/29/2012CA2812451A1 Miniature safety switch
03/28/2012EP2434520A1 Multi-pole electric switching device
03/28/2012EP2434509A2 Series installation device
03/28/2012CN202178223U 一种可伸缩的低压断路器摇手柄 A scalable low-voltage circuit breakers shaking handle
03/28/2012CN202178222U 一种用于电磁脱扣机构的脱扣支架 An electromagnetic tripping mechanism tripping bracket
03/28/2012CN202178221U 断路器直驱式气吹脱扣装置 Direct drive air blowing breaker tripping device
03/28/2012CN202178220U 一种脱扣装置及包括该脱扣装置的电涌保护器 A trip device and includes a surge protector of the trip device
03/28/2012CN102396042A Coupling of a tripping unit to a circuit breaker
03/28/2012CN102394201A Connecting terminal
03/28/2012CN102394200A Status indicating device of modularized breaker
03/28/2012CN101568984B Fault current protection device, switching mechanism and system
03/28/2012CN101320659B Rotating double-breakpoint structure of plastic case breaker
03/22/2012US20120068807 Electric receptacle apparatus with replaceable protection module
03/22/2012DE102011081718A1 Käfigklemme für eine elektrische Einrichtung sowie diese Klemme anwendende elektrische Einrichtung Cage clamp for an electrical device and this terminal-applying electrical device
03/22/2012DE102010041190A1 Switch i.e. power switch for use as switching device to distribute electric current at external low power supply voltage, has display for displaying adjusted adjustment values that correspond to adjustment positions of adjustment elements
03/22/2012DE102010040947A1 Triggering device for protective switching device, has V-shaped cross-sectional portion formed in base structure, so that separate bypass cable is defined at V-shaped bottom portion of base structure
03/22/2012DE102008031335B4 Elektrisches Schutzschaltgerät mit Steuerelektronik Electrical protective switching device with control electronics
03/21/2012EP2431993A1 Modular low voltage switch
03/21/2012EP2431992A1 Release mechanism for circuit interrupting device
03/21/2012EP2431991A1 Release mechanism for circuit interrupting device
03/21/2012CN202172050U 一种分励脱扣器 One kind of shunt trip
03/21/2012CN202172049U 带单向超越离合器的电动操作机构 With a one-way clutch electric operating mechanism
03/21/2012CN202172048U Wiring apparatus of universal circuit breaker
03/21/2012CN202172043U 带有熔断器的真空负荷隔离开关 Vacuum load isolation switch with fuses
03/21/2012CN1808656B Embeddable electric mechanism
03/21/2012CN102386037A Hydraulic electromagnetic type circuit breaker with improved structure
03/21/2012CN102386033A Prolate structure hydraulic electromagnetic type breaker
03/21/2012CN102386032A Hydraulic electromagnetic type breaker
03/21/2012CN102386031A Operating mechanism for circuit breaker and circuit breaker with same
03/21/2012CN102386030A Intelligent hydraulic electromagnetic type circuit breaker
03/21/2012CN102386029A Double-breakpoint movable contact spindle system of moulded case circuit breaker
03/21/2012CN102386028A Transmission and tripping mechanism of moulded case circuit breaker
1 ... 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 ... 185