Patents
Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450)
03/2015
03/05/2015WO2015030577A1 Mains distribution board including identification label
03/05/2015WO2015027942A1 Fixing structure of auxiliary connecting plate of breaker
03/05/2015US20150064949 Circuit interconnect attaching apparatus, attaching assemblies, and methods of connecting circuit interconnect devices
03/04/2015EP2843684A1 Event communication apparatus for protection relay
03/04/2015EP2843676A1 Switching device
03/04/2015EP2842151A1 Actuator circuit for control of circuit breaker
03/03/2015US8971055 Residential circuit breaker with flexible printed circuit boards
02/2015
02/28/2015CA2860703A1 Electrical wiring device and method for providing replacement instructions
02/27/2015CA2860733A1 Controllable test pulse width and position for self-test ground fault circuit interrupter
02/26/2015WO2015026530A1 Circuit breaker handle actuation device
02/26/2015US20150055260 Fast Switch Fault Current Limiter
02/26/2015DE102013209773B4 Vorrichtung, insbesondere Fehlerstromschutzschalter Device, in particular fault current protective switch
02/26/2015DE102013209581B4 Fehlerstromschutzschalter Residual current circuit breakers
02/25/2015EP2840587A1 Low-profile electronic circuit breakers, systems, and methods
02/25/2015EP2840586A1 Self-retention compression spring with housing
02/25/2015EP2840582A1 Angular adjustable rear stud for molded case circuit breaker
02/24/2015US8963678 Circuit breaker closing/opening actuating mechanism and driving device thereof
02/24/2015US8963029 Electrical switching apparatus and conductor assembly therefor
02/24/2015CA2773602C Magnet aided solenoid for an electrical switch
02/24/2015CA2593646C Circuit interrupter including nonvolatile memory storing cause-of-trip information
02/19/2015US20150048921 Bistable electric switch with shape memory actuator
02/19/2015US20150048908 Contact device and electromagnetic contactor using the same
02/19/2015DE112012006302T5 Schalter-Stossdämpfereinrichtungen, -Anordnungen und -Betriebsverfahren Switch Shocks facilities, arrangements can and -Betriebsverfahren
02/18/2015EP2837014A1 Switch for protection of electric circuit against overloading
02/18/2015EP2837013A1 Low tripping level circuit breakers, tripping units, and methods
02/17/2015US8958993 Switching-device remaining lifetime diagnosis method and apparatus
02/17/2015CA2755861C Circuit breakers with lug screw retention and methods for manufacturing same
02/17/2015CA2639864C Circuit interrupter
02/12/2015WO2015020785A1 Hidden/sliding door system for field-installed accessory access
02/12/2015DE102011077707B4 Schalter, insbesondere Leistungsschalter, und Verfahren zum Auslösen eines Schalters Switch, in particular circuit breaker, and method for triggering a switch
02/11/2015EP2835815A1 Circuit breaker arrangement and power distribution unit
02/11/2015EP2835814A1 Circuit breaker
02/11/2015CN204156497U 一种智能断路器自动重合闸装置 An intelligent breaker automatic reclosing
02/11/2015CN204155885U 塑壳断路器 MCCB
02/11/2015CN204155884U 新型的塑壳断路器 New MCCB
02/11/2015CN204155883U 一种新型塑壳断路器 A new MCCB
02/11/2015CN204155882U 一种控制与保护开关电器的辅助开关 A control and protection of electrical switches auxiliary switch
02/11/2015CN204155881U 一种小型辅助信号开关 A small auxiliary signal switch
02/11/2015CN204155880U 一种热磁式过电流保护装置 A thermal magnetic overcurrent protection devices
02/11/2015CN204155879U 一种用于漏电保护器的控制装置 Control device for leakage protection
02/11/2015CN204155878U 一种三相补偿控制与保护开关电器 A three-phase compensation control and protective switching devices
02/11/2015CN204155877U 改进型断路器 Improved breaker
02/11/2015CN204155876U 带贯穿式瞬动脱扣装置的断路器 Breaker with the through instantaneous tripping device
02/11/2015CN204155875U 塑壳式断路器 MCCB
02/11/2015CN204155874U 塑壳断路器 MCCB
02/11/2015CN204155873U 新型塑壳断路器 The new MCCB
02/11/2015CN204155872U 断路器接线端子 Breaker terminals
02/11/2015CN204155871U 一种控制与保护开关电器主电路的壳体及其模具 A control and protection of electrical switches and mold casing main circuit
02/11/2015CN204155870U 一种控制与保护开关电器的底座与底板 A control and protection of electrical switches and base plate
02/11/2015CN204155869U 一种控制与保护开关电器主电路的壳体 A control and protective switching devices of the main circuit housing
02/11/2015CN204155868U 一种安全型控制与保护开关电器 A safe control and protection of electrical switches
02/11/2015CN204155867U 一种控制与保护开关电器的主电路 A control and protection of electrical switches of the main circuit
02/11/2015CN204155866U 一种插入式漏电断路器 A plugged leakage circuit breaker
02/11/2015CN204155865U 断路器 Breaker
02/11/2015CN204155822U 单相操作的三相永磁机构户内高压断路器 Single-phase three-phase permanent magnetic actuator operated indoor high-voltage circuit breakers
02/11/2015CN204155709U 一种带选相合闸功能断路器的智能变压器 A tape selection phase closing function smart transformer breaker
02/11/2015CN104347325A 防误动的断路器装置 Anti-breaker device malfunction of
02/11/2015CN104347324A 断路器 Breaker
02/11/2015CN104347323A 气体断路器 Gas circuit breaker
02/11/2015CN104347322A 电路断路器 Circuit breaker
02/11/2015CN104347321A 具有坚实中性线的低压剩余电流装置 Low residual current device with a solid neutral line
02/11/2015CN102881521B 多极电路断路器 Multi-pole circuit breaker
02/11/2015CN102439679B 热脱扣器和带有热脱扣器的安装开关设备 Heat release and installation of switching devices with a heat release of
02/11/2015CN102349128B 能量分配系统 Energy distribution system
02/11/2015CN102265371B 用于断路装置的控制机构和包括所述机构的断路装置 Control means for interrupting device and said mechanism comprising disconnection means
02/11/2015CN101794686B 具有操纵杆的用于开关装置的开关机构 Having a switching mechanism for a lever switch device of
02/09/2015CA2851784A1 Circuit interrupters and electrical enclosures with rejection features
02/05/2015US20150035641 Protection Device
02/05/2015US20150035629 Short circuit indicating devices and methods for circuit breakers
02/05/2015US20150035628 Circuit breaker trip blocking apparatus, systems, and methods of operation
02/04/2015EP2833389A1 A low voltage residual current device with solid neutral
02/04/2015CN204144918U 一种高频开关电源系统使用的直流断路器 A high-frequency switching power supply system using a DC circuit breaker
02/04/2015CN204144199U 一种可快速打开的触头结构的断路器 One can quickly open the circuit breaker contacts structure
02/04/2015CN204144197U 微断型预付费自动重合闸 Micro-off type of prepaid automatic reclosing
02/04/2015CN204144196U 一种断路器合闸传动机构 A circuit breaker closing actuator
02/04/2015CN204144195U 油杯式断路器 Oil Cup circuit breaker
02/04/2015CN204144194U 一种车用保险丝 A vehicle fuse
02/04/2015CN204144193U 一种多功能剩余电流动作断路器 A multi-functional residual current operated circuit breaker
02/04/2015CN204144192U 一种多功能剩余电流动作断路器 A multi-functional residual current operated circuit breaker
02/04/2015CN204144191U 一种螺旋式断路器 Circuit breaker in a spiral
02/04/2015CN204144190U 一种电路保护装置 A circuit protection device
02/04/2015CN204144189U 一种利用电动斥力快速脱扣的断路器结构 An advantage of the structure of the electric repulsion fast breaker tripping
02/04/2015CN204144188U 双电源转换开关中的传动机构 Dual power switch in the transmission mechanism
02/04/2015CN204144187U 一种螺旋式断路器外连接机构 Circuit breaker connected in a spiral outside agency
02/04/2015CN204144186U 一种带蜂鸣器的断路器 A circuit breaker with a buzzer
02/04/2015CN204144185U 一种新型断路器 A new circuit breaker
02/04/2015CN204144184U 电磁操动机构闭锁检查装置 Electromagnetic actuator latch inspection device
02/04/2015CN204144183U 一种带标记指示窗翻盖与防窃电保护盖装置的漏电断路器 An indicator window tagged with anti-tamper cover clamshell device leakage circuit breaker
02/04/2015CN204144182U 一种控制与保护开关 A control and protection switch
02/04/2015CN204144181U 用于低电压电路的电气开关装置 Electrical switching means for low-voltage circuit
02/04/2015CN204144180U 高压断路器的导流结构 Diversion structure of high voltage circuit breakers
02/04/2015CN104332367A 微断型预付费自动重合闸 Micro-off type of prepaid automatic reclosing
02/04/2015CN104332366A 一种带合闸保持线圈的永磁机构 Institutions to maintain a permanent magnet with closing coil
02/04/2015CN104332365A 选择性保护式微型断路器的短延时脱扣机构 Short delay tripping mechanism selective protection miniature circuit breaker
02/04/2015CN104332364A 一种断路器脱扣机构 A circuit breaker tripping mechanism
02/04/2015CN104332363A 一种用于断路器的分合闸操作机构 An open and close the circuit breaker operating mechanism for
02/04/2015CN104332362A 一种多断点内置联接直流断路器 A multi-breakpoint Built join the DC circuit breaker
02/04/2015CN104332358A 热继电器 Thermal relay
02/04/2015CN101707169B 实现微型断路器自动合闸功能的电动操作机构 MCB achieve automatic closing feature electric operation
02/03/2015US8947843 Fast breaker failure detection for HVDC circuit breakers
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