Patents
Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450)
08/2013
08/14/2013CN203134719U Universal breaker pedestal
08/14/2013CN203134542U Mutual induction device for temperature-control type low-voltage breaker
08/14/2013CN103247495A Thermomagnetic trip for small current ranges
08/14/2013CN103247494A Groove-wheel type power-driven or manual switching-on device based on intelligent switch
08/14/2013CN103247493A Auxiliary trigger for an electric switching device and electric switching device
08/14/2013CN103247492A Electromagnet back-up protection device of low-voltage circuit breaker
08/14/2013CN103247491A Back-up protection device for frame-type circuit breaker
08/14/2013CN103247490A Hinged armature bearing for magnetic tripping device
08/14/2013CN103247489A Circuit breaker electronic release free of grounding current sampling special instrument transformer
08/14/2013CN103247488A Current-limiting device of miniature circuit breaker
08/14/2013CN103247487A Switching unit for an electric switching device
08/14/2013CN103247486A Test button for an electrical switching device and electrical switching evice
08/14/2013CN103247485A Cover plate device of drawer-type frame for breaker
08/14/2013CN103247484A Rocking handle device of drawer-type frame body for breaker
08/14/2013CN103247483A Frame drawing device for circuit breaker
08/14/2013CN103247456A Electrical switching device, especially circuit breaker
08/14/2013CN103244519A Fastening device and connecting assembly containing same
08/14/2013CN102237228B Over-voltage/under-voltage protection device of miniature circuit breaker
08/14/2013CN102201302B Tripping device, breaker and defencive function extension method of breaker
08/14/2013CN101903966B Trip unit and electrical switching apparatus including a movable indicator to indicate selection of an arc reduction maintenance system current condition
08/14/2013CN101004982B Small bipolar breaker with contactor function
08/08/2013WO2013114073A1 Air circuit breaker coil adapter
08/08/2013DE102012201854A1 Hilfsauslöser für ein elektrisches Schaltgerät sowie elektrisches Schaltgerät Auxiliary trip unit for an electrical switching device, as well as electrical switching device
08/08/2013DE102012201555A1 Anschlusseinrichtung für ein elektrisches Schaltgerät sowie elektrisches Schaltgerät Connection device for an electrical switching device, as well as electrical switching device
08/08/2013DE102012201552A1 Elektrischer Schalter Electric switch
08/08/2013DE102012201549A1 Elektrischer Schalter Electric switch
08/07/2013EP2624370A1 Secure electronic circuit connector
08/07/2013EP2624276A1 Electric switch
08/07/2013EP2624275A1 Electric switch
08/07/2013EP2624274A1 Hybrid current switching device
08/07/2013EP2622621A1 Dip switch change detection in a self powered relay
08/07/2013CN203118890U Monostability permanent magnetic mechanism breaker hand-operated switching-on device
08/07/2013CN203118889U External manual brake separating device
08/07/2013CN203118888U Instant backup trip device of MCCB
08/07/2013CN203118887U Directly-operated backup releaser of breaker
08/07/2013CN203118886U Novel locking device of windproof drop-out fuse
08/07/2013CN203118885U Circuit breaker change-over switch anti-off hoop
08/07/2013CN203118884U Tripping mechanism of circuit breaker
08/07/2013CN203118883U Instant trip structure for molded case circuit breaker
08/07/2013CN203118882U Assembly electrically connected with molded case circuit breaker
08/07/2013CN203118881U Breaker
08/07/2013CN203118880U Main contact position indicating mechanism for molded case circuit breaker
08/07/2013CN203118879U Label base for low-voltage circuit breaker
08/07/2013CN203118753U High-precision current sampling and anti-interference plastic shell-type circuit breaker transformer
08/07/2013CN103236378A Three-phase compressor protector
08/07/2013CN103236377A Photovoltaic plastic-shell breaker
08/01/2013WO2013110547A1 Remote control with an expansion element
08/01/2013DE102012201260A1 Schalteinheit für ein elektrisches Schaltgerät sowie elektrisches Schaltgerät Switching unit for an electrical switching device, as well as electrical switching device
07/2013
07/31/2013EP2620971A1 Switching unit for an electric switching device and electric switching device
07/31/2013EP2620970A1 Remote control with expansion member
07/31/2013EP2619784A1 Miniature safety switch
07/31/2013CN203103248U Closing locking mechanism for outdoor circuit breaker
07/31/2013CN203103247U Crank type anti-tripping handle
07/31/2013CN203103246U Tripping conversion mechanism of circuit breaker, tripping mechanism and circuit breaker
07/31/2013CN203103245U Circuit breaker tripping mechanism capable of adjusting short-circuit instantaneous setting current
07/31/2013CN203103244U Novel permanent magnetic actuator
07/31/2013CN203103243U Instantaneous tripping mechanism for miniature circuit breaker
07/31/2013CN203103242U Miniature surface-mount type sensitive overheat protector
07/31/2013CN203103241U Spacing structure of circuit breaker
07/31/2013CN203103240U Low caloric power electric leakage circuit breaker rear conductor assembly
07/31/2013CN203103239U Control and protection switch
07/31/2013CN203103238U Ultrahigh voltage circuit breaker housing
07/31/2013CN203103237U Communication breaker
07/31/2013CN203103236U Lead clamping device for preventing misconnection of small-sized circuit breaker
07/31/2013CN203103146U Magnetic flux converter with permanent magnet
07/31/2013CN103229267A Switching device and accessory on the connecting side
07/31/2013CN103227080A Operating mechanism of residual leakage protection breaker
07/31/2013CN103227079A Switching unit for an electric switching device and electric switching device
07/31/2013CN101410918B Device for detecting the state of a switch
07/25/2013WO2013108998A1 Circuit breaker for wiring
07/25/2013WO2013107647A1 Voltage and/or current sensing device for low-, medium- or high voltage switching devices
07/25/2013WO2013107188A1 Ultrathin miniature circuit breaker
07/25/2013US20130187732 Circuit breaker remote tripping
07/25/2013DE102012201002A1 Two-piece summation current transformer housing for earth-leakage circuit breaker, has auxiliary housing portion linked with main housing portion by tape core, and inner hollow cylinder that is formed inside main housing portion
07/25/2013DE102012200922A1 Elektrischer Schalter Electric switch
07/25/2013DE102012200728A1 Elektrischer Schalter Electric switch
07/24/2013EP2618357A2 Electric switch
07/24/2013EP2618356A1 Voltage and/or current sensing device for low-, medium- or high voltage switching devices
07/24/2013EP2618352A1 Electrical appliance in modular format
07/24/2013CN203085465U Residual current operated circuit breaker
07/24/2013CN203085464U Small breaking electricity leakage circuit breaker
07/24/2013CN203085463U Temperature-sensing spring-type high-voltage drop-out fuse
07/24/2013CN203085462U Reset-type fuse
07/24/2013CN203085461U Hot double-metal sheet overload tripping mechanism
07/24/2013CN203085460U Overload protection device
07/24/2013CN203085459U Intelligent residual current circuit breaker
07/24/2013CN203085458U Circuit breaker
07/24/2013CN203085457U Breaker with fluorescence inserting joint
07/24/2013CN203085456U Leakage back connection plate connecting structure in leakage circuit breaker
07/24/2013CN203085455U Shell for dual-fracture gas tank circuit breaker
07/24/2013CN203085454U Shell of gas tank-type breaker
07/24/2013CN203085349U Electronic current transformer integrated on breaker
07/24/2013CN103222024A Fully enclosed electronic trip unit for a molded case circuit breaker
07/24/2013CN103219204A Current-limiting type liquid-magnet type miniature circuit breaker
07/24/2013CN103219203A Power circuit breaker
07/24/2013CN102163522B 双极断路器 Bipolar circuit breaker
07/24/2013CN101868840B Arc chamber for a switching device, and switching device comprising said arc chamber
07/23/2013US8493170 Overvoltage protection device having one or more parallel-connected overvoltage-limiting elements located in one physical unit
07/23/2013CA2785267A1 Switchgear visible disconnect mechanical interlock
07/23/2013CA2785215A1 Circuit breaker remote tripping
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