| 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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| 03/05/2015 | DE102013217320A1 Sicherungselement für eine Überspannungsschutzeinrichtung A security element for an overvoltage protection device |
| 03/03/2015 | US8970224 Circuit breaker and method for checking a Rogowski converter in a circuit breaker |
| 02/27/2015 | CA2860733A1 Controllable test pulse width and position for self-test ground fault circuit interrupter |
| 02/25/2015 | EP2839497A1 Overcurrent protection device |
| 02/24/2015 | CA2593646C Circuit interrupter including nonvolatile memory storing cause-of-trip information |
| 02/17/2015 | CA2639864C Circuit interrupter |
| 02/12/2015 | WO2015018180A1 Safe and sensitive over-current protector |
| 02/11/2015 | EP2835815A1 Circuit breaker arrangement and power distribution unit |
| 02/11/2015 | CN104347329A 一种剩余电流保护断路器 A residual current circuit breakers |
| 02/11/2015 | CN104347328A 一种漏电继电器 One kind of leakage relay |
| 02/11/2015 | CN104347322A 电路断路器 Circuit breaker |
| 02/05/2015 | US20150035641 Protection Device |
| 02/04/2015 | EP2833389A1 A low voltage residual current device with solid neutral |
| 02/04/2015 | CN102810841B 剩余电流保护装置及断路器 Residual current protection devices and circuit breakers |
| 02/04/2015 | CN101707169B 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 |
| 01/28/2015 | CN204130479U 一种欠压脱扣保护机构 One kind of undervoltage trip Protection Agency |
| 01/27/2015 | US8941269 System and method to reduce electrical transients |
| 01/22/2015 | WO2015007911A1 Over-voltage protection device for limited installation space |
| 01/21/2015 | EP2827355A1 High-security surge protection device |
| 01/21/2015 | EP2826117A1 Device for protecting a user |
| 01/21/2015 | EP2826055A1 Electrical switching apparatus with embedded arc fault protection and system employing same |
| 01/21/2015 | CN204117997U 一种一体式3p+n漏电断路器 One kind of one-leakage circuit breaker 3p + n |
| 01/14/2015 | CN204102834U 一种改进后的漏电断路器 An improved leakage circuit breaker |
| 01/14/2015 | CN204102831U 一种欠压脱扣功能断路器 One kind of undervoltage trip function breaker |
| 01/14/2015 | CN104282511A 数模化电子式微型断路器及使用其的电气系统 Modulus of electronic miniature circuit breakers and electrical systems using its |
| 01/13/2015 | US8933591 Activatable and deactivatable supply unit for an electronic apparatus |
| 01/08/2015 | US20150009593 Device and method for protecting against leakage currents |
| 01/07/2015 | EP2820664A1 Electromagnetic actuator having a high unlocking force |
| 01/06/2015 | US8928188 Earth leakage power supply with bypass |
| 01/06/2015 | US8928187 Operating control device and operating method |
| 12/31/2014 | CN102856137B 一种低压智能双电源转换开关 A low-pressure intelligent dual power switch |
| 12/24/2014 | CN204045532U 防止电压互感器二次侧反充电装置 Prevent voltage transformer secondary side reverse charging device |
| 12/24/2014 | CN104247189A 用于保护耗电器的装置 Power consumption of the means for protection |
| 12/24/2014 | CN104246957A 具有高解锁力的电磁致动器 Having a high power electromagnetic unlocking actuator |
| 12/24/2014 | CN104245395A 包括外部切断手柄的包封式计量和保护性电气装置 Including external cut handle encapsulation and protection of electrical metering devices |
| 12/24/2014 | CN104241048A 电磁脱扣装置和断路器 Electromagnetic trip device and circuit breakers |
| 12/24/2014 | CN104241047A 电磁脱扣装置和断路器 Electromagnetic trip device and circuit breakers |
| 12/24/2014 | CN104240877A 高效灭弧的新型避雷器脱离器 Efficient new interrupter arrester disconnector |
| 12/17/2014 | CN204029736U 漏电断路器 Leakage circuit breakers |
| 12/17/2014 | CN102637559B 一种小型断路器的过欠压脱扣器 A small over-voltage circuit breaker trip |
| 12/10/2014 | CN204011330U 保护智能高压电网安全运行的可移动式过压保护器 Protection of the safe operation of high voltage power grid intelligent removable overvoltage protection |
| 12/10/2014 | CN204011316U 一种新型过流保护器 A new type of overcurrent protection device |
| 12/09/2014 | US8907751 Power circuit breaker |
| 11/25/2014 | US8896402 Apparatus for supporting a hinged armature |
| 11/20/2014 | US20140340798 Ground-fault circuit interrupter |
| 11/20/2014 | US20140340797 Direct current ground fault interrupter |
| 11/04/2014 | US8880235 Staggering and feathering of demand response and energy supply change in a managed electrical system |
| 10/28/2014 | US8873207 Method for operating a ground fault interrupter as well as ground fault interrupter for a frequency converter |
| 10/14/2014 | US8861154 Recloser device and method of operation |
| 10/14/2014 | US8860535 Test button for an electrical switching device and electrical switching device |
| 10/14/2014 | US8860534 Overcurrent switching device |
| 10/14/2014 | US8860256 Domestic appliance, especially a dishwasher or washer |
| 10/09/2014 | US20140300209 Single-channel safety output |
| 10/02/2014 | WO2014156945A1 Arc generation detector and switch |
| 10/02/2014 | WO2014156000A1 Ground-fault-detecting tripping unit |
| 10/02/2014 | WO2014155999A1 Ground-fault-detecting tripping unit |
| 10/02/2014 | WO2014155957A1 Electrical leakage detector |
| 09/30/2014 | US8847712 Receptacle type ground fault circuit interrupter with reverse wire protection |
| 09/25/2014 | WO2014151130A1 GFCI Self Test Software Functional Program for Autonomous Monitoring and Fail Safe Power Denial Operations |
| 09/25/2014 | WO2014151124A1 Self-testing auto monitor ground fault circuit interrupter (gfci) with power denial |
| 09/18/2014 | WO2014139384A1 Under-voltage tripping device for circuit breaker |
| 09/16/2014 | US8836339 Switching device |
| 09/09/2014 | US8830015 Compact latching mechanism for switched electrical device |
| 09/09/2014 | US8829877 Resonance frequency adjusting circuit |
| 09/04/2014 | US20140247528 Method and device for determining direction of current flowing through circuit breaker |
| 09/02/2014 | US8824110 Power plug with leakage current protection |
| 09/02/2014 | US8822862 DC breaker |
| 09/02/2014 | CA2727734C Wiring device with leakage detection function |
| 08/27/2014 | EP2769399A1 Range of multi-pole circuit breakers |
| 08/26/2014 | US8817443 Residual current protection device |
| 08/26/2014 | US8817442 Switch comprising a testable current transformer, and method for testing a current transformer of a switch |
| 08/26/2014 | US8817438 Recloser device and method of operation |
| 08/19/2014 | CA2591638C Unitary member with multiple outlets having surge protection circuitry |
| 08/13/2014 | EP2765590A1 Tripping mechanism for surge protector and surge protector |
| 08/13/2014 | CN203774217U 具有漏电指示复位功能的多极漏电断路器 Reset function with leakage indicating multi-pole earth leakage circuit breaker |
| 08/13/2014 | CN102194619B 用于断路器的试验装置及具有该试验装置的断路器 Testing means for testing the circuit breaker and a circuit breaker device having |
| 08/13/2014 | CN101789336B 具有自动合闸功能的内置式断路器 Built-in circuit breaker with automatic closing function |
| 08/13/2014 | CN101752148B 带选择性的断路器 Breaker with selective |
| 08/12/2014 | US8803640 Remote operated circuit breaker |
| 08/12/2014 | CA2542194C Method and arc fault circuit interrupter employing a hysteresis value for compressor rumble |
| 08/07/2014 | WO2014056707A3 Differential current monitoring device with arc detection |
| 08/05/2014 | US8796573 Circuit breaker |
| 07/31/2014 | US20140211345 Annunciating or power vending circuit breaker for an electric load |
| 07/30/2014 | EP2760037A1 Electrical system lock out switch |
| 07/30/2014 | CN203746777U 一种漏电断路器 One kind of leakage circuit breakers |
| 07/30/2014 | CN103956301A 带漏电关闭功能的rcd模块 With leakage shut-off feature rcd module |
| 07/23/2014 | CN103943431A 一种改进后的漏电断路器 An improved leakage circuit breakers |
| 07/23/2014 | CN103943427A 便携式接地故障断路器 Portable Ground Fault Circuit Interrupter |
| 07/23/2014 | CN103943426A 电涌保护器故障脱扣和指示机构 Surge protection fault trip and indicating means |
| 07/23/2014 | CN101540250B 接地故障断路器 Ground Fault Circuit Interrupter |
| 07/22/2014 | US8786138 Systems, methods, and apparatus for controlling actuator drive current using bi-directional hysteresis control |
| 07/16/2014 | CN203721664U 一种防止过流、过压及短路的扳动开关 A method of preventing over-current, over-voltage and short circuit flip switch |
| 07/16/2014 | CN102232236B 电路断路器 Circuit breaker |
| 07/16/2014 | CN101419882B 多轴线传输系统 Multi-axis transmission system |
| 07/15/2014 | US8779875 Receptacle type ground fault circuit interrupter with reverse wire protection |
| 07/15/2014 | US8779776 Power supply monitoring system |
| 07/15/2014 | CA2549709C Arc fault circuit interrupter and method for inhibiting series arc protection based on dimmer phase angle |
| 07/10/2014 | WO2013158193A3 Enclosed metering and protective electrical apparatus including an external disconnect handle |
| 07/10/2014 | US20140192458 Power distribution systems and methods of operating a power distribution system including arc flash detection |
| 07/09/2014 | CN102243956B 电机保护开关 Motor protection switch |