| Patents for H01H 83 - Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current (5,042) |
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| 10/20/2011 | WO2011127654A1 Residual current protection device |
| 10/19/2011 | EP2377139A1 Remote control device and remote-controlled circuit breaker including such a device |
| 10/19/2011 | CN102222888A Lead-out end phase-failure protection method for leakage circuit breaker |
| 10/12/2011 | EP2095389B1 Fault-current circuit breaker or residual-current circuit breaker |
| 10/12/2011 | CN202008971U Auto-reclosing leakage protection switch without static electricity consumption |
| 10/12/2011 | CN102217023A Electrical overcurrent relay having a rocker which is borne such that it can pivot |
| 10/12/2011 | CN102217022A Electrical overcurrent relay with a borne operating lever |
| 10/11/2011 | US8035467 Add-on trip module for multi-pole circuit breaker |
| 10/11/2011 | CA2387022C Circuit breaker with shunt |
| 10/06/2011 | US20110242720 Magnetic core coupling in a current transformer with integrated magnetic actuator |
| 10/05/2011 | EP2372492A1 Control switch for an electric domestic appliance |
| 10/05/2011 | CN1656659B Residual current circuit breaker |
| 10/05/2011 | CN102210001A Fuse board |
| 10/05/2011 | CN102208306A Low-voltage intelligent circuit breaker |
| 10/05/2011 | CN101609769B Positive and negative pulse excitation actuating mechanism of grounding fault breaker |
| 10/04/2011 | CA2256243C Arc fault detector with circuit interrupter and early arc fault detection |
| 09/28/2011 | CN102201658A Intelligent alternating-current contactor system for protecting motor |
| 09/28/2011 | CN101226822B Differential detection toroid and device |
| 09/22/2011 | WO2011113072A1 Residual-current circuit breaker |
| 09/21/2011 | CN102194619A Test device for circuit breaker and circuit breaker with test device |
| 09/14/2011 | CN201975639U 一种新型漏电保护插头 A new leakage protection plugs |
| 09/14/2011 | CN201975361U 一种0.4kv以下配电自动化系统的远程监控断路器 RMON breaker one kind 0.4kv following distribution automation system |
| 09/14/2011 | CN201975350U Small-sized circuit breaker with function of undervoltage and overvoltage protection |
| 09/13/2011 | CA2463575C Protective relay capable of protection applications without protection settings |
| 09/07/2011 | CN201966681U 火车信号电源控制专用断路器 Train Signal Power Control dedicated circuit breaker |
| 09/07/2011 | CN201966162U 内置电流互感器式高压交流分界断路器 Built-in current transformer high-voltage AC boundary breakers |
| 09/07/2011 | CN201966161U 一种雷击动作断路器 One kind of lightning strike action breaker |
| 09/07/2011 | CN101247010B Novel creepage protecting socket |
| 09/07/2011 | CN101227044B New type electric leakageproof socket |
| 09/06/2011 | US8013475 Reverse voltage protected integrated circuit arrangement for multiple supply lines |
| 09/01/2011 | WO2011106261A1 Protective switch with status detection |
| 09/01/2011 | CA2790845A1 Protective switch with status detection |
| 08/31/2011 | CN201956298U 新型排插脱扣装置 The new strip tripping device |
| 08/31/2011 | CN201956297U Over/under-voltage tripper mountable on two sides |
| 08/31/2011 | CN101345166B Trip device module and circuit breaker implementing the same |
| 08/31/2011 | CN101345165B Air circuit breaker with mechanical trip indicating mechanism |
| 08/31/2011 | CN101325137B Series arc fault current interrupters and methods |
| 08/25/2011 | US20110205003 Electromagnetic switching device having a plurality of areas graduated relative to one another |
| 08/24/2011 | CN201946540U 一种多功能剩余电流保护断路器 A multi-functional residual current circuit breakers |
| 08/24/2011 | CN201946539U 智能断路器信号收发装置 Intelligent circuit breaker signal transmitting and receiving device |
| 08/24/2011 | CN201946535U Small-sized circuit breaker with electric leakage protection function |
| 08/23/2011 | US8004804 Circuit interrupter having at least one indicator |
| 08/23/2011 | US8004377 Indicator for a fault interrupter and load break switch |
| 08/23/2011 | US8004376 Electrical switching apparatus and shunt separator therefor |
| 08/18/2011 | DE102010007784A1 Vorrichtung zur elektrischen Stromkreisüberwachung Device for electrical circuit monitoring |
| 08/17/2011 | EP1554744B1 Device for protection against voltage surges with mobile electrode |
| 08/17/2011 | CN201936828U 一种手动复位电源保护继电器 A manual reset power protection relay |
| 08/17/2011 | CN201936827U 一种剩余电流动作断路器 A residual current operated circuit breaker |
| 08/17/2011 | CN1989585B Narrow type protection switch |
| 08/17/2011 | CN102157307A Flywheel-type motor driven unidirectional drive mechanism |
| 08/17/2011 | CN101782602B Transformer inrush current identification method based on suddenly-change sampling value and blocking relay |
| 08/16/2011 | US7999641 Circuit breaker having reduced auxiliary trip requirements |
| 08/10/2011 | EP2355121A2 Circuit breaker having trip cause indicating mechanism |
| 08/10/2011 | CN201927993U 一种矿用防爆兼本质安全型不断电漏电试验馈电开关 One kind of mine explosion and intrinsically safe electrical leakage test continuous feed switch |
| 08/10/2011 | CN201927564U 一种小型防雷漏电断路器 A small lightning leakage circuit breaker |
| 08/10/2011 | CN201927563U 具有自动合闸控制单元的智能断路器 Control unit with automatic closing intelligent circuit breaker |
| 08/10/2011 | CN102148114A 多功能空气开关 Multifunction air switch |
| 08/10/2011 | CN101527234B Shunt release capable of detecting abnormal power state |
| 08/10/2011 | CN101123156B Circuit breaker |
| 08/03/2011 | CN201918341U 一种实现过热和过电流保护的电源防雷装置 An implementation of overheating and overcurrent protection for power supply lightning protection devices |
| 08/03/2011 | CN102142339A Miniature circuit breaker with current leakage protector |
| 08/03/2011 | CN101651273B Single magnet type electric leakage protection socket |
| 08/03/2011 | CN101651272B Fire-proof and electric leakage-proof safety plug |
| 08/02/2011 | US7989985 Method and system to stop return current from flowing into a disconnected power port of a dual battery powered device |
| 07/28/2011 | US20110181124 Breaker and power monitoring system |
| 07/28/2011 | DE102010001129A1 Circuit breaking switch i.e. relay, operating method for electrical motor car, involves electrically insulating terminal elements and contact bridge from each other if voltage dropping over contact exceeds fixed value for time duration |
| 07/27/2011 | CN201910385U Intelligent controller for breaker with residual current protection |
| 07/27/2011 | CN102136401A Miniature circuit breaker with leakage protection function |
| 07/27/2011 | CN101295609B Circuit protection device for automatically monitoring operation disturbance |
| 07/27/2011 | CN101071702B Creepage breaker |
| 07/26/2011 | US7986203 Multi-pole armature interlock for circuit breakers |
| 07/20/2011 | EP2345057A1 Electrical overcurrent relay with a borne operating lever |
| 07/20/2011 | EP2345056A1 Electrical overcurrent relay having a rocker which is borne such that it can pivot |
| 07/20/2011 | EP2345055A1 Fuse board |
| 07/20/2011 | CN101436496B Multifunctional electric leakage circuit breaker |
| 07/19/2011 | US7982342 Fuel cell power management system and anti-islanding method in the power management system |
| 07/14/2011 | WO2011049299A3 Electric leakage breaker for a high charge current electric line |
| 07/13/2011 | CN201898110U Under-voltage release for single-break circuit breaker |
| 07/12/2011 | US7978036 Method and device for the secure operation of a switching device |
| 07/12/2011 | US7978032 Locking mechanism for protecting a ground fault circuit interrupter from faulty resetting |
| 07/06/2011 | CN201893303U Modular residual current trip device |
| 07/06/2011 | CN201893302U Switch protection tripping device |
| 07/05/2011 | US7973622 Apparatus for auxiliary contact of circuit breaker |
| 06/30/2011 | WO2011077054A1 Electrical line protection lock mechanism with a differential function |
| 06/29/2011 | CN201886998U Aftercurrent circuit breaker with communication alarm module |
| 06/29/2011 | CN201886997U Graphite gap type surge protective device with double tripping |
| 06/29/2011 | CN201886992U Intelligently controlled mechanical magnetic latching aftercurrent switch |
| 06/29/2011 | CN101281837B Modularization aftercurrent actuating protector |
| 06/23/2011 | WO2011073540A1 Assembly for protecting against power surges |
| 06/22/2011 | DE102009059839A1 Device for use with e.g. electrical switching device for detecting reversal of current direction in photovoltaic strand, has magnetically polarized armature operatively connected with actuator |
| 06/22/2011 | CN201877381U Outdoor high-voltage alternating-current demarcation breaker |
| 06/22/2011 | CN101176177B Device for housing and connection of accessories for switches, switch and method for assembling the device |
| 06/21/2011 | CA2527695C Self testing ground fault circuit interrupter (gfci) |
| 06/16/2011 | US20110141633 Circuit breakers with ground fault and overcurrent trip |
| 06/15/2011 | CN201868363U Open-phase overloaded short-circuit automatic protection circuit breaker with lamp |
| 06/15/2011 | CN201868356U Leakage protecting device |
| 06/15/2011 | CN1767121B Leakage breaker |
| 06/15/2011 | CN102097719A Socket-type leakage protective device with multi-protection functions |
| 06/15/2011 | CN101317243B Circuit breaker including open neutral interlock |
| 06/15/2011 | CN101178994B Circuit breaker |