| Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450) |
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| 10/14/2009 | CN201327802Y Separating device for breaker |
| 10/14/2009 | CN201327801Y Separating device for breaker |
| 10/14/2009 | CN201327800Y Alarm non-tripping device |
| 10/14/2009 | CN201327799Y Breaker operation mechanism tripping apparatus |
| 10/14/2009 | CN201327798Y Circuit breaker controller and wiring device thereof |
| 10/14/2009 | CN201327797Y Position indicating device of drawer-type circuit breaker |
| 10/14/2009 | CN101558695A Lighting control module contact arm & armature plate |
| 10/14/2009 | CN101556883A Switching device |
| 10/14/2009 | CN101556882A Pre-tightening force fall insurance |
| 10/14/2009 | CN101556881A High-voltage circuit-breaker connector and high-voltage circuit breaker using same |
| 10/14/2009 | CN101556878A Operation mechanism of high-voltage vacuum load switch-fuse combined electric apparatus |
| 10/14/2009 | CN100550554C Three or four pole low-voltage power switch provided with rogowski coils |
| 10/14/2009 | CN100550245C Control device for vacuum circuit breaker |
| 10/14/2009 | CN100550241C General purpose operation and action machine for electric switch |
| 10/08/2009 | WO2009121729A1 Control module with connection devices for connection to connection terminals of a load feeder and load feeder |
| 10/08/2009 | WO2009121696A1 Triggering mechanism |
| 10/08/2009 | WO2009121695A1 Current transformer assembly and electromechanical switching device |
| 10/08/2009 | US20090251839 Shock proof devices and methods |
| 10/08/2009 | DE102008017273A1 Automatic electrical safety switch, particularly protective switch, has two electrical connections electrically connected with two fixed contacts, and release force is exerted by armature and aligned in operating direction of armature |
| 10/08/2009 | DE102008017079A1 Magnetic-hydraulic trigger for circuit-breaker, has magnetic coil generating magnetic field within area of magnetic pole plate arranged at longitudinal end of casing, where core and fluid exhibit identical middle density |
| 10/08/2009 | DE102008016575A1 Voll-Schutzschalter Full-breaker |
| 10/07/2009 | EP2107588A2 Circuit breaker |
| 10/07/2009 | EP2107587A2 Plug adapter for an electric switching device |
| 10/07/2009 | CN201323169Y Thermal tripping device for plastic-shell breakers |
| 10/07/2009 | CN201323168Y Creepage accessory with alarm and tripping change-over switch |
| 10/07/2009 | CN201323167Y Earth leakage circuit breaker |
| 10/07/2009 | CN201323138Y Electrical switching device and energy storage component thereof |
| 10/07/2009 | CN101552412A Novel electric leakage protecting socket |
| 10/07/2009 | CN101552162A Circuit breaker |
| 10/07/2009 | CN101552161A Full protection circuit-breaker |
| 10/07/2009 | CN101552160A Circuit protecting switch with delay control device |
| 10/07/2009 | CN101552159A Circuit breaker |
| 10/07/2009 | CN101552158A Low voltage circuit breaker capable of displaying work states of all circuits directly |
| 10/07/2009 | CN101552143A Medium voltage circuit breaker with capacitor bank supervisor |
| 10/07/2009 | CN101552127A Mutual inductor unit with twice through electronic tripping device |
| 10/06/2009 | CA2309576C Power line fuse bypass |
| 10/01/2009 | US20090242366 Side Entry Circuit Breaker |
| 10/01/2009 | DE102008016963A1 Switchgear i.e. power switching device, has respective part of bus bars provided in feed through section of housing that can be sprayed around while performing injection molding of housing |
| 10/01/2009 | DE102008016035A1 Installation switchgear has current limiting resistance and holding opening which is provided in current limiting resistance, where shank of heat dissipating element is engaged in current limiting resistance |
| 09/30/2009 | EP2105941A2 Installation switching device with a double interruption |
| 09/30/2009 | CN201319357Y Circuit breaker feed motion voltage adjustment device |
| 09/30/2009 | CN101546911A Multifunctional lightning protection module |
| 09/30/2009 | CN101546680A A dynamic contact |
| 09/30/2009 | CN101546679A Single-phase circuit breaker |
| 09/30/2009 | CN101546670A Zero current disjunction AC vacuum contactor |
| 09/30/2009 | CN101546658A Electric cut-off device with augmented visibility |
| 09/30/2009 | CN101546657A Service switching device with double-break contacts |
| 09/30/2009 | CN100545983C Attachment of loop breaker |
| 09/29/2009 | US7595970 Electronic trip indicator |
| 09/24/2009 | WO2009116949A1 Safety switch |
| 09/23/2009 | EP2104193A1 Rapid plug-in modular electrical equipment |
| 09/23/2009 | EP2104129A2 Adapter device for a low voltage switching device |
| 09/23/2009 | EP1709659B1 Electromechanical switch |
| 09/23/2009 | CN201315299Y Residual-current protecting-operation disengaging device |
| 09/23/2009 | CN201315298Y Integrated magnetic yoke component of micro circuit breaker |
| 09/23/2009 | CN201315297Y Integrated iron core of electromagnetic tripper |
| 09/23/2009 | CN201315296Y Integrated thermal tripper bracket of micro circuit breaker |
| 09/23/2009 | CN101542668A Double break installation switchgear |
| 09/23/2009 | CN101540480A Vacuum-load isolating switch-fuse combined electrical apparatus |
| 09/23/2009 | CN101540250A Ground-fault circuit interrupter |
| 09/23/2009 | CN101540246A Trigger module for a switching device |
| 09/23/2009 | CN101540245A Operating mechanism of small residual current action breaker |
| 09/23/2009 | CN101540244A Tripping device |
| 09/23/2009 | CN101540243A Indicating device of energy-storing electrically operated mechanism and error-preventing indicating device thereof |
| 09/23/2009 | CN100543903C Swinging arm operating mechanism of breaker |
| 09/17/2009 | US20090231082 Switching device, particularly fuse switch disconnector |
| 09/17/2009 | DE20321765U1 Schutzschalter mit einer Bimetallschnappscheibe Circuit breaker with a bimetal |
| 09/17/2009 | DE102008012940A1 Circuit breaker for protection of consumer from e.g. short circuit current, has armature comprising cross section with extensions, which lie on front surfaces of yoke side pieces in closing position, when cap extends in space between pieces |
| 09/16/2009 | EP2100320A1 Switching apparatus |
| 09/16/2009 | CN201311896Y Improved structure of a circuit breaker |
| 09/16/2009 | CN201311895Y Screwed pipe type electromagnetic trip device |
| 09/16/2009 | CN201311894Y Breaker with backup protection device |
| 09/16/2009 | CN201311893Y Controlling and protecting switch electric apparatus |
| 09/16/2009 | CN201311892Y Electric installation power distribution unit |
| 09/16/2009 | CN201311891Y Plastic shell type breaker |
| 09/16/2009 | CN201311890Y Circuit breaker with externally connected functional module |
| 09/16/2009 | CN201311889Y Installing structure of pluggable circuit breaker control panel |
| 09/16/2009 | CN201311888Y Electronic overload relay with heat-radiating base |
| 09/16/2009 | CN101533745A Device for indicating failure of electric apparatus |
| 09/16/2009 | CN101533744A Falling-preventing structure after moving contact of current-limiting circuit breaker with a plastic shell is opened |
| 09/16/2009 | CN101533743A Tripping driving device |
| 09/16/2009 | CN101533742A Electric switchgear with top and bottom connection |
| 09/16/2009 | CN101533741A Base of low-voltage circuit breaker |
| 09/16/2009 | CN100541953C Circuit-breaker and its protector |
| 09/16/2009 | CN100541698C Multi-pole circuit breaker and apparatus for preventing deformation of driving shaft thereof |
| 09/16/2009 | CN100541697C Multi-pole circuit breaker |
| 09/16/2009 | CN100541689C Switching device |
| 09/11/2009 | WO2009110762A2 Automatic digital circuit breaker |
| 09/11/2009 | WO2009109106A1 Leakage protective plug |
| 09/11/2009 | WO2009108968A1 Switching device |
| 09/11/2009 | WO2009108967A1 Switching device |
| 09/11/2009 | WO2009108965A1 Switchgear |
| 09/11/2009 | CA2717317A1 A switchgear |
| 09/11/2009 | CA2715429A1 Switching device |
| 09/11/2009 | CA2714944A1 Switchgear |
| 09/09/2009 | EP2097918A1 Electrical switch |
| 09/09/2009 | EP2097917A1 Switching apparatus with rotary handle |
| 09/09/2009 | EP1194941B1 Return spring for a circuit interrupter operating mechanism |
| 09/09/2009 | CN201307569Y Breaker auxiliary switch |
| 09/09/2009 | CN201307568Y Sucking disc type electromagnetic switch mechanism of leakage synthetic protector |