H01H 83 - Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current

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)
06/2011
06/08/2011	CN201859719U Large current disconnector for supervoltage lightning arrester
06/08/2011	CN101645379B Small circuit breaker with protection of electric leakage, overload and short circuit
06/08/2011	CN101443976B Electrical switching apparatus and method employing acoustic and current signals to distinguish between parallel and series arc faults
06/08/2011	CN101427338B Circuit breaker having fault-current cutoff
06/08/2011	CN101202184B Circuit breaker
06/03/2011	WO2011064157A1 Lightning protection device for an antenna receiver, and aircraft comprising same
06/03/2011	CA2781783A1 Lightning protection device for an antenna receiver, and aircraft comprising same
06/01/2011	DE102009055854A1 Auslöser mit einem wahlweise für U- oder A-Auslösung umstellbaren Auslösemechanismus Trigger with a convertible for either U or O trigger release mechanism
06/01/2011	CN201853666U Residual current control and protection switch for distribution circuit
06/01/2011	CN201853661U Differential mechanism realizing open-phase protection
05/2011
05/25/2011	CN201845733U Residual current circuit breaker
05/25/2011	CN201845732U Under-voltage tripping device with function of overvoltage protection
05/25/2011	CN201845731U Residual current circuit-breaker
05/25/2011	CN102077313A Closing of an HF cut-off member
05/25/2011	CN102074428A Switch module
05/25/2011	CN101425431B Circuit breaker having remote control function
05/24/2011	US7948336 Mold cased circuit breaker
05/19/2011	WO2011057573A1 Electrical protection device
05/19/2011	US20110115585 Low cost multi-pole circuit breakers with shared components
05/18/2011	EP2229685B1 Arc protection module
05/18/2011	CN201838536U Self-power supply type digital relay
05/18/2011	CN201838529U Actuating mechanism of electromagnetic type leakage combined circuit breaker
05/18/2011	CN102067263A Wiring device with leakage detection function
05/18/2011	CN102064059A Leakage breaker
05/18/2011	CN102064058A Electric protection device
05/18/2011	CN101252063B Leakage tripping device for leakage breaker
05/11/2011	CN102054635A Leakage breaker
05/11/2011	CN102054634A Method and apparatus for detecting failure of an actuator switching device
05/11/2011	CN101103427B Moving contact assembly for electric power switching apparatus
05/05/2011	US20110102953 GFCI that cannot be reset until wired correctly on line side and power is applied
05/04/2011	CN102044381A Precision tripping device
05/04/2011	CN101335165B Leakage circuit breaker
05/03/2011	US7936239 Breaker interlock system and method
05/03/2011	US7936238 Protection device with a sandwiched cantilever breaker mechanism
04/2011
04/28/2011	WO2011049299A2 Electric leakage breaker for a high charge current electric line
04/27/2011	CN102034654A Ground fault circuit interrupter and method
04/26/2011	CA2273553C Arc fault detector comparing integrated interval to interval filtered load current and circuit breaker incorporating same
04/21/2011	WO2011045892A1 Ground-fault circuit interrupter
04/20/2011	CN201804820U Grounding fault circuit interrupter having end-of-life over-current protection, automatic clip releasing and alarming
04/20/2011	CN201804816U Residual current operated protective circuit breaker and operating device thereof
04/20/2011	CN201804814U Undervoltage release
04/20/2011	CN201804812U Electric leakage circuit breaker
04/20/2011	CN201804810U Circuit breaker
04/20/2011	CN201804804U Tripping device
04/20/2011	CN102025086A Power plug with leakage protection function
04/20/2011	CN101097818B Distance protection relay and method
04/19/2011	CA2383738C Digital fault interrupter with self-testing capabilities
04/13/2011	CN201796843U Earth leakage protecting device of small-sized breaker
04/13/2011	CN201796842U Main intelligent circuit breaker integrated with multiple protection functions
04/13/2011	CN201796841U Intelligent sub circuit breaker with automatic alarming function
04/13/2011	CN201796840U Distributed intelligence circuit breaker with self-diagnosis function
04/13/2011	CN201796833U Split-type intelligent miniature circuit breaker
04/13/2011	CN102013367A 电路断开器 Circuit disconnect
04/13/2011	CN101609766B Locking structure for preventing ground fault circuit interrupter from generating resetting actions
04/13/2011	CN101599398B Earth leakage circuit breaker
04/13/2011	CN101252269B Leakage relay
04/13/2011	CN101212133B Plastic-shell electromechanical integrated three-phase AC motor protector with energy storage and impact device
04/12/2011	US7924541 Power plug with leakage current protection function
04/12/2011	US7923869 Power adapter
04/07/2011	WO2011041482A1 Electrically assisted safing of a linear actuator to provide shock tolerance
04/07/2011	US20110080677 Protective device
04/06/2011	EP2306487A1 Wiring device with leakage detection function
04/06/2011	EP2304760A2 Closing of an hf cut-off member
04/06/2011	CN201788909U Switch-on allowable indicating device of operating mechanism for circuit breaker
04/06/2011	CN102005340A Built-in intelligent breaker with automatic switching function
04/05/2011	US7920037 Fault interrupter and load break switch
03/2011
03/31/2011	WO2011036376A1 Common structure for producing n-phase protection units, and neutrals
03/30/2011	EP2016656B1 Electrical switching apparatus and method employing acoustic and current signals to distinguish between parallel and series arc faults
03/30/2011	CN201780950U Residual current operated circuit breaker
03/30/2011	CN201780949U Plug-in control module of residual current circuit breaker
03/30/2011	CN201780936U Three-in-one type molded case circuit breaker
03/30/2011	CN201780899U Automatic underground safety isolating switch
03/30/2011	CN101996827A Leakage protection circuit breaker with arc extinguishing chamber at both poles
03/29/2011	US7915765 Dual reference capacitive sensing user interface
03/23/2011	CN201773806U Small-sized electric leakage circuit breaker
03/23/2011	CN201773801U Novel under-voltage tripper
03/23/2011	CN201773789U Locking device of under-voltage relay and tripping device
03/23/2011	CN101989518A Phase-line and neutral-line type residual current action breaker
03/23/2011	CN101329969B Disjoncteur for cable having leakage alarm function
03/22/2011	US7911302 Secondary trip system for circuit breaker
03/17/2011	US20110063759 Hybrid Switch Circuit
03/17/2011	US20110062793 Transmission-guard system and method for an inductive power supply
03/16/2011	CN201766043U Dynamic-detection static-detection zero-cutting fireproofing intelligent circuit breaker
03/16/2011	CN201766042U Interior unipolar electric control actuator
03/15/2011	US7907371 Circuit interrupting device with reset lockout and reverse wiring protection and method of manufacture
03/10/2011	US20110057750 Electronic overload relay
03/09/2011	EP1749305B1 Control device for an electrical apparatus
03/03/2011	US20110050000 Battery management system
03/03/2011	US20110048826 Power line interlock for electric car
03/02/2011	CN101982913A Shore connection box
03/01/2011	US7898114 Protective circuit device for a solar module
02/2011
02/17/2011	WO2011018870A1 Circuit breaker
02/16/2011	CN101976643A Bidirectional earth leakage circuit breaker
02/16/2011	CN101976642A Earth leakage circuit breaker with extended line
02/16/2011	CN101329970B Insulation monitoring system
02/15/2011	US7889465 GFCI that cannot be reset until wired correctly on line side and power is applied
02/15/2011	CA2458758C Ground fault circuit interrupter with reverse wiring protection
02/09/2011	CN101567282B Circuit breaker
02/02/2011	CN201732753U Electricity leakage circuit breaker with display
02/02/2011	CN201732752U Circuit breaker with electricity leakage shutdown device

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