Patents
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)
02/2006
02/14/2006US6999291 Method and apparatus for node electronics unit architecture
02/14/2006US6998945 Receptacle device having protection against arc faults and leakage currents
02/09/2006WO2005109462A3 Apparatus and method for shifting a signal from a first reference level to a second reference level
02/09/2006US20060028779 Current fault detector and circuit interrupter and packaging thereof
02/09/2006DE19961765B4 Elektrisches Installationsgerät mit durchgeschleiftem Neutralleiter und/oder Schutzleiter Electrical installation device that routes neutral and / or protective conductor
02/08/2006CN1241216C Test mutual inductor for protecting device against electric ground leakage and protecting device against electric ground leakage
02/07/2006CA2217835C A circuit breaker with a circuit breaker unit and processing, calibration and communication modules
02/02/2006US20060022777 GFCI without bridge contacts and having means for automatically blocking a face opening of a protected receptacle when tripped
02/02/2006DE102004018252B3 Voreilender Hilfsschalter für Schutzschalter Leading auxiliary switch for circuit breaker
02/01/2006CN2755771Y Overvoltage releasing device
02/01/2006CN1728315A Leakage breaker
02/01/2006CN1240093C 漏电断路器 Leakage circuit breakers
01/2006
01/26/2006WO2006007608A2 Circuit breaker
01/26/2006US20060018062 Ground fault circuit interrupter with reverse wiring protection
01/26/2006US20060018061 Ground fault circuit interrupter with enhanced radio frequency interference suppression
01/25/2006CN1725413A Circuit interrupting device
01/25/2006CN1238880C Loop breaker
01/20/2006CA2512692A1 Circuit interrupter including arc fault test and/or ground fault test failure indicator
01/19/2006DE10026813B4 Elektromagnetischer Auslöser An electromagnetic release device
01/17/2006US6987657 Voltage surge protection device
01/10/2006US6985784 Configuring a centrally controlled circuit breaker protection system
01/05/2006WO2006000661A1 Control device for an electrical apparatus
01/05/2006US20060002043 Overcurrent protection for circuit interrupting devices
01/04/2006CN2750539Y Leakage protector
01/04/2006CN2750519Y A servo device for overvoltage protection power supply socket
01/04/2006CN2750508Y Waterproof leakage protection plug
01/03/2006US6982856 GFCI with reset lockout
12/2005
12/29/2005US20050286184 Electrical power outlet strip
12/29/2005US20050286183 Circuit interrupting device with a single test-reset button
12/29/2005DE102004026122A1 Circuit breaker has flexible adjustment lever that can be bent to adjust angle between half shaft and rotatably mounted trigger arm for triggering switch device
12/28/2005CN2749047Y Bipolar earth leakage circuit breaker
12/27/2005US6980407 Arc detection apparatus and method
12/27/2005US6979787 Article for de-energizing a branch electrical circuit, and related processes
12/22/2005US20050280971 Voltage surge protection device
12/22/2005US20050280961 Leakage current detection interrupter with sensor module for detecting abnormal non-electrical conditions
12/22/2005DE102004025688A1 Shielding plate for ground fault circuit interrupter, has flexible section to press retaining magnets of ground fault circuit interrupter against opposite part of housing, and another section fixed to housing by snap-on connection
12/22/2005DE102004025686A1 Contactor for safe trigging of switch gear has swivel mounted trigger arm, coaxially supported half shaft, which unlatches switch gear, and eccentric unit mounted on half shaft or trigger arm for force transmission between them
12/22/2005CA2510562A1 Electrical power outlet strip
12/21/2005EP1607995A1 Safety appliance against overvoltage
12/21/2005CN2747703Y Domestic over-voltage fully automatic controller
12/21/2005CN2747702Y Contact piece for leakage protective socket
12/21/2005CN1710770A Voltage surge protection device
12/21/2005CN1233011C Compact earth circuit breaker
12/20/2005US6977568 Blow open moving contact assembly for electric power switching apparatus with a very high current interruption rating
12/18/2005CA2510142A1 Leakage current detection interrupter with sensor module for detecting abnormal non-electrical conditions
12/15/2005US20050275995 Switching device and electric apparatus
12/15/2005US20050275981 GFCI wiring device with integral relay module
12/15/2005US20050275491 Remote control circuit breaker
12/13/2005US6975492 Reset lockout for circuit interrupting device
12/13/2005US6975192 IDCI with reset lockout and independent trip
12/08/2005US20050269195 Circuit breaker
12/08/2005DE102004023202A1 Uninterrupted tester for residual current circuit breaker is connected in parallel so that during testing the current flows through the testing device
12/07/2005EP1603211A1 Detection and disconnection device for broken covered conductor in medium voltage electrical network
12/07/2005CN1706018A Moving electrode overvoltage protection mechanism
12/07/2005CN1230855C Testing button for leakage breaker
12/01/2005US20050264383 Ground-fault circuit interrupter with reverse wiring protection
12/01/2005DE4432643B4 Kontaktanordnung für einen Fehlerstromschutzschalter Contact arrangement for a residual current circuit breaker
12/01/2005CA2469998A1 Electronic circuit breaker with magnetic mechanism
11/2005
11/30/2005EP1600988A2 Circuit breaker
11/30/2005CN2743962Y Socket type grounding damage line circuit breaker with reverse connecting protection function
11/24/2005WO2005111637A1 Leakage detector
11/23/2005CN1700547A Integrated breaker for electric leakage and manufacturing method thereof
11/17/2005WO2005109462A2 Apparatus and method for shifting a signal from a first reference level to a second reference level
11/17/2005DE3841365B4 Isolierstoffgekapselter Selbstschalter Isolierstoffgekapselter auto switch
11/17/2005DE102004020854A1 Electronic circuit breaker, has two stationary silver contacts positioned against two movable silver contacts, and magnetic mechanism disposed between two stationary silver contacts
11/16/2005CN1227699C Couplable circuit breaker
11/16/2005CN1227698C Differential electric protective equipment
11/10/2005US20050247333 Umbrella undercanopy fastening system
11/10/2005DE4339425B4 Schaltschloß für einen Fehlerstromschutzschalter Switching mechanism for a residual current circuit breaker
11/10/2005DE19819242B4 Thermomagnetischer Leistungsschalter Thermomagnetic circuit breaker
11/10/2005DE102004019532A1 Safety switch for wiring, cuts off short-circuited electric circuit in consumer from source of electricity in emergency situations
11/10/2005DE10032748B4 Vorrichtung zum Aktivieren und Inaktivieren von als Block angeordneten Schaltgeräten Means for activating and inactivating arranged as a block circuit devices
11/09/2005CN1226763C Instantaneous cut-off breaker
11/08/2005US6963260 GFCI receptacle having blocking means
11/03/2005WO2005104160A1 Overload release and method for adjusting the same
11/03/2005US20050243485 Leakage current detection interrupter with open neutral detection
11/03/2005US20050242669 Apparatus and method for shifting a signal from a first reference level to a second reference level
11/02/2005EP1590823A1 Solid-state battery-powered devices and manufacturing methods
10/2005
10/30/2005CA2506007A1 Overcurrent protection for circuit interrupting devices
10/27/2005WO2005101444A1 Leading auxiliary switch for circuit breaker
10/27/2005WO2005099393A2 Circuit interrupting device with a single test-reset button
10/27/2005DE29724904U1 Thermal overload release adjustment method for bimetallic calliper system - has rotary movement provided by current setting adjustment and tolerance compensation converted into linear adjustment
10/27/2005CA2563190A1 Circuit interrupting device with a single test-reset button
10/26/2005EP1512207B1 Residual current circuit breaker
10/26/2005CA2504917A1 Leakage current detection interrupter with open neutral detection
10/25/2005US6958895 Protection device with a contact breaker mechanism
10/20/2005US20050231861 Compact ground fault circuit interrupter module
10/19/2005CN1224071C Overload cut-off for circuit breaker
10/13/2005WO2004070753A8 Circuit interrupting device with single throw, double mode button for test-reset function
10/13/2005US20050225909 Leakage monitoring system
10/12/2005CN2733662Y Power plug with leakage protection function
10/12/2005CN2733579Y Impedance earthing arc extinguishing arrangement for fault phase
10/12/2005CN2733578Y Earth fault circuit-breaker having reset locking and protecting device
10/12/2005CN1680821A Leakage monitoring system
10/11/2005US6954125 Ground fault circuit interrupter with reverse wiring protection
10/08/2005CA2503933A1 Leakage current detector interrupter with continuous duty relay
10/05/2005CN2731693Y Leakage protecting breaker
10/05/2005CN2731691Y High voltage current limiting breaking and overvoltage combined protector
10/05/2005CA2503618A1 Gfci wiring device with integral relay module
10/04/2005US6952150 Protective device with end of life indicator
1 ... 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 ... 51