Patents
Sitemap › H01 - Basic electric elements › H01H - Electric switches; Relays; Selectors; Emergency protective devices › H01H 71 - Details of the protective switches or relays covered by groups
Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450)
03/2014
03/26/2014CN203503572U Breaker having transmission member capable of being rapidly installed
03/26/2014CN203503571U Breaker
03/26/2014CN203503570U Electric-leakage reclosing circuit breaker device
03/26/2014CN203503569U Breaker
03/26/2014CN203500236U Circuit breaker base fastener
03/26/2014CN103688330A A circuit-breaker comprising optimised housing stabilisation by means of fixed contacts with an interlocking action
03/26/2014CN103681143A Electromagnetic device of breaker
03/26/2014CN103681142A Line connector insulating partition plate
03/26/2014CN103681141A Mounting structure of standby protective module of breaker replacement controller
03/26/2014CN103681140A Switch, especially breaker for low voltage
03/26/2014CN103681139A Circuit breaker
03/26/2014CN103681138A Molded-case circuit breaker with isolation function
03/26/2014CN103681137A Molded-case circuit breaker with isolation function
03/26/2014CN103681136A Switch circuit breaker structure
03/26/2014CN103681135A Reclosure mechanism of disconnector
03/26/2014CN103681134A Intelligent circuit breaker of switch for wafer cleaning machine
03/26/2014CN103681133A Switch mechanism and motor protection switch device
03/26/2014CN103681132A Remote operated circuit breaker
03/26/2014CN103681131A Rotor for an electric switch
03/26/2014CN103681130A Circuit breaker opening button locking device
03/26/2014CN103681129A Pole structure, circuit breaker with structure and switch cabinet
03/26/2014CN103681128A Switch circuit breaker with fault reminding function
03/26/2014CN103681127A Electric operating device for miniature circuit breaker
03/26/2014CN103681126A Circuit breaker three-position five-state electrical signal output device
03/26/2014CN103681125A Three-position electric signal output device of circuit breaker
03/26/2014CN103681124A Sealed multi-electrode circuit breaker
03/26/2014CN103681123A Protective door assembly for electrical devices
03/26/2014CN103681122A Stationary contact arm assembly for molded case circuit breaker
03/26/2014CN102522268B Circuit breaker operating characteristic analytical method based on virtual prototype technology
03/26/2014CN102427000B Operation mechanism for control and protective switching device
03/26/2014CN102347171B Device for distinguishing and indicating fault of thermomagnetic tripping device
03/26/2014CN102326219B Control mechanism for a remote-controlled cut-off device, cut-off device, and remote-controlled circuit breaker including such a mechanism
03/26/2014CN102324347B Load control device of intelligent socket
03/26/2014CN102118013B Security unit
03/26/2014CN101609969B A control device for an automatic reset apparatus
03/26/2014CN101483121B Electronic trip device case for a circuit breaker, electronic trip device and assembly method thereof
03/25/2014CA2354679C Temperature compensation circuit for an arc fault current interrupting circuit breaker
03/20/2014DE102009017100B4 Thermischer Auslöser und Installationsschaltgerät mit einem thermischen Auslöser Thermal release and installation switching device having a thermal release
03/19/2014EP2709136A1 A Relay and A Method for Indicating a Relay Failure
03/19/2014CN203491204U Electric leakage breaker
03/19/2014CN203491203U Temperature automatic regulating apparatus with molded case circuit breaker overload release characteristics
03/19/2014CN203491202U Release used for residual current circuit-breaker
03/19/2014CN203491201U Safety protection device, breaker, and breaker assembly
03/19/2014CN203491146U Safety breaker
03/19/2014CN103646831A Single-phase auto-reclosing breaker
03/19/2014CN103646830A Automatic reclosing driving device of miniature circuit breaker
03/19/2014CN103646829A Breaker possessing reclosing function
03/19/2014CN103646828A Operating mechanism of miniature circuit breaker and working process thereof
03/19/2014CN103646827A Energy storage system of circuit breaker operating mechanism
03/19/2014CN103646826A Novel action mechanism of electrical leakage protection module
03/19/2014CN103646825A Silicone rubber insulation sheath for heavy-current high-voltage circuit breaker
03/19/2014CN101663722B Electrical switching device with a rotating knob
03/18/2014US8674247 Switch panel with indicator
03/17/2014CA2826574A1 Circuit breakers
03/13/2014WO2014039165A1 Circuit interrupter employing non-volatile memory for improved diagnostics
03/13/2014US20140070831 System and method of protecting probes by using an intelligent current sensing switch
03/13/2014DE102008031894B4 Elektrisches Schaltgerät mit einem thermischen Auslöser Electrical switching device having a thermal release
03/13/2014DE102006020702B4 Schutzschalter für Motorschutz und/oder Leitungsschutz Breakers for motor protection and / or line protection
03/12/2014EP2706552A2 Stationary contact arm assembly for molded case circuit breaker
03/12/2014CN203481779U Auto-reclosing plastic casing electric leakage switch
03/12/2014CN203481778U Auto-reclosing intelligent breaker
03/12/2014CN203481777U Auto-reclosing fireproofing switch
03/12/2014CN203481167U Breaker handle
03/12/2014CN203481166U Electromagnetic release
03/12/2014CN203481165U Low voltage breaker with power off protection spring
03/12/2014CN203481164U Electric switching on-off mechanism used for miniature circuit breaker
03/12/2014CN203481163U Electric opening-closing type miniature circuit breaker
03/12/2014CN203481162U Push rod mechanism of release
03/12/2014CN203481161U Dipolar breaker with protective pole
03/12/2014CN203481160U Accessory mounting structure for breaker
03/12/2014CN203481159U High-voltage circuit breaker and active end assembly thereof
03/12/2014CN203481158U Breaker hydraulic mechanism pressure travel switch mounting rack
03/12/2014CN203481157U Plug-in single-phase breaker
03/12/2014CN203481156U Test button device for electricity leakage circuit breaker
03/12/2014CN203481155U Breaker intelligent controller
03/12/2014CN203481154U Device for preventing circuit breaker coils from being burnt
03/12/2014CN203481072U A micro plastic switch
03/12/2014CN103635986A Overload release, in particular for a circuit breaker
03/12/2014CN103632900A Reset device and residual current operated circuit breaker
03/12/2014CN103632899A Miniaturized circuit breaker
03/12/2014CN103632898A Electromagnetic trip and residual current operated circuit breaker adopting the same
03/12/2014CN103632897A Operating mechanism of miniature circuit breaker
03/12/2014CN103632896A Handle, circuit breaker, multistage circuit breaker, and circuit breaker with attachment
03/12/2014CN103632895A Direct-current circuit breaker
03/12/2014CN103632894A Link block for breaker and machining method of link block
03/12/2014CN103632893A Electrical contact position indicator apparatus, systems and methods of operation
03/12/2014CN103632892A Miniature circuit breaker and insulation sheet thereof
03/12/2014CN102177567B Electric connection device and sliding assembly, in particular for differential protection unit
03/12/2014CN102074428B 开关模块 Switch Modules
03/11/2014CA2653649C Protection switch
03/06/2014US20140062221 System For Distributing Electric Power To An Electrical Grid
03/06/2014DE102013211539A1 Switching mechanism for electromechanical protection switching device, has contour portions that are arranged such that enlarged opening stroke distance is realized in main phase of enlarged impact impulse lever and in auxiliary phase
03/06/2014DE102013208989A1 Electromechanical switching device for use as e.g. series installed equipment in electricity installation system, has transmitter coupled with converter such that state alteration of device causes transmitter to transmit signal to receiver
03/06/2014DE102013208373A1 Rotor für einen elektrischen Schalter A rotor for an electrical switch
03/06/2014DE102013106904A1 Reporting device for signaling triggered state of short-circuiter that is integrated in fault arc-protection device, has reporting ram movably guided between normal position and reporting position that is taken after application of gas flow
03/06/2014DE102012216421A1 Electrical installation arrangement, has handle bridge provided with recess for receiving inversely shaped pin to mechanically couple add-on component to actuation element in region of two end faces of handle bridge
03/06/2014DE102012216177A1 Apparatus for adjusting armature flap of magnetic trip unit for electrical switch, has stop element provided with adjustment screws on which hinged armature flap are mounted at positions such that adjustment screws are adjusted
03/06/2014DE102012215528A1 Low voltage power switch has electronic trip unit whose power is supplied to internal bus bars of switch using direct voltage rail, and manually operable actuating element that is mechanically separable from electronic trip unit
03/06/2014DE102012215466A1 Low voltage power switch of power distribution system, used for interrupting flow of conductor current, has module that performs comparison based on redundant function of switch, and checks whether corresponding function is ensured
03/06/2014DE102012215207A1 Trip device for switch unit i.e. power switch, has pawl portion for fixing transmission lever at backup portion, and rotating element rotatably supporting backup portion and pawl portion with respect to each other
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