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)
10/2012
10/03/2012CN202473786U Control device of breaker and breaker comprising the control device
10/03/2012CN202473785U Multipolar molded case circuit breaker
10/03/2012CN202473784U Control device used for controlling circuit breaker remotely and manually
10/03/2012CN202473783U Mounting support for movable terminal block of circuit breaker
10/03/2012CN202473782U Molded case circuit breaker switch
10/03/2012CN202473781U Miniature circuit breaker
10/03/2012CN202473780U Molded case circuit breaker switch
10/03/2012CN202473779U A residual current circuit breaker
10/03/2012CN202473778U Breaker possessing electronic trigger unit and accessory
10/03/2012CN202473777U Conductor rail, thermomagnetic trigger unit shell and breaker
10/03/2012CN102714115A Miniature circuit breaker
10/03/2012CN102709130A Integrated thermomagnetic system bracket of small circuit breaker and manufacturing method thereof
10/03/2012CN102709129A Permanent magnet undervoltage tripping device
10/03/2012CN102709128A Thermal overload relay with current transformers
10/03/2012CN102709127A Low-voltage alternating current/direct current general under-voltage tripper
10/03/2012CN102709126A N-phase connection-disconnection sequential correction mechanism for four-stage modular molded case circuit breaker
10/03/2012CN102709125A Operating mechanism of small circuit breaker
10/03/2012CN101950713B Small intelligent circuit breaker convenient for adjusting
10/03/2012CN101814400B Automatic high-voltage circuit breaker
10/03/2012CN101604601B Quick trip breaker with function of pneumatic actuation trip
10/03/2012CN101604600B Multi-stage breaker with auxiliary supports
10/03/2012CN101354990B Electrical switching apparatus, and trip actuator assembly and reset assembly thereof
10/03/2012CN101339870B Electrical switch device and its accessory tray
10/03/2012CN101159204B A low-voltage circuit breaker with sealed interchangeable poles.
10/02/2012CA2576767C Electrical service device
10/02/2012CA2425346C Circuit breaker with bypass for redirecting high transient current and associated method
09/2012
09/27/2012DE102011006112A1 Electrical switch i.e. low-voltage power switch, has display screen moved around pivot axis relative to switch housing such that display screen is moved to rest position in which display screen includes outer control element
09/26/2012EP2502251A1 Switching unit for switching high dc voltages
09/26/2012EP2502250A1 Electric installation switching device
09/26/2012CN202454511U High-reliability adjustable current circuit breaker
09/26/2012CN202454510U Switch device capable of being turned off controllably
09/26/2012CN202454509U Relay with overload and open phase visual indication function
09/26/2012CN202454508U Current leakage circuit breaker
09/26/2012CN202454507U Operation mechanism for automatic reclosing circuit breaker
09/26/2012CN202454506U Mounting mechanism for mini-type circuit breaker
09/26/2012CN202454505U Anti-bird device for mechanism case of circuit breaker
09/26/2012CN202454504U Monopole combined breaker of railway tractive power supply system
09/26/2012CN102693884A Special molded case circuit breaker for prepayment electric energy meter
09/26/2012CN102693883A Electromagnetic type multifunctional break control device
09/26/2012CN102693882A A universal circuit breaker with a hot-pluggable controller
09/26/2012CN102693881A Breaker
09/26/2012CN101707165B Built-in A type intelligent circuit breaker with automatic closing function
09/26/2012CN101315837B Contact device for an electrical appliance and auxiliary signalling comprising such a device
09/26/2012CN101236864B Voltage surge protection device with a movable contact comprising selective disconnection means against short-circuits
09/26/2012CN101217080B A resetting mechanism for frame-type circuit breaker
09/25/2012US8274355 Trip device
09/20/2012WO2012123307A1 Magnet system and installation switchgear
09/20/2012WO2012123252A1 Line switch system for a line system for supplying a vehicle with electricity
09/20/2012US20120239320 Reliability calculation for substation automation systems
09/20/2012DE102011014061A1 Magnetsystem und Installationsschaltgerät Magnetic system and installation switching device
09/19/2012EP2500925A1 Rotary control unit for a modular electric switchgear apparatus
09/19/2012CN202443931U Rated current adjustable moulded case circuit breaker
09/19/2012CN202443930U Double-metal-piece adjustable small-size circuit breaker
09/19/2012CN202443929U Miniature breaker operating mechanism
09/19/2012CN202443928U Circuit breaker separating-brake round-lock controller
09/19/2012CN202443927U Small circuit breaker
09/19/2012CN202443926U Surface mounting track current limiter
09/19/2012CN202443925U Small circuit breaker
09/19/2012CN202443924U Concealed-mounted wiring type leakage protector
09/19/2012CN102683131A Circuit breaker for optimizing space allocation
09/19/2012CN102683130A Circuit breaker capable of optimizing space distribution
09/19/2012CN102683128A Labor-saving operation device of universal breaker operation mechanism
09/19/2012CN102683127A Manual motor starter
09/19/2012CN102683126A Latch assembly and electrical switching apparatus including the same
09/19/2012CN102683125A Circuit breaker
09/19/2012CN102683124A Overload alarm non-tripping device of thermomagnetic plastic housing circuit breaker
09/19/2012CN102683123A Heat rejection method of breaker lap joint
09/19/2012CN102683122A Fixing contact arm having cooling function used for molded case circuit breaker
09/19/2012CN102683121A Grounding switch of circuit breaker
09/19/2012CN102683053A Rotary control unit for a modular electric switchgear apparatus
09/19/2012CN101552412B Novel electric leakage protecting socket
09/19/2012CN101399418B Novel leakage protection socket
09/13/2012WO2012120327A1 An enhanced latch meachanism for use in circuit breakers
09/13/2012WO2012119555A1 Circuit breaker for optimizing space allocation
09/13/2012US20120229246 Overvoltage protection element
09/12/2012EP2497100A1 Switch, in particular a power switch for low voltages
09/12/2012EP2497099A1 Electric installation switching device comprising an impact lever
09/12/2012CN202434448U Small-volume 1P+N electric-leakage circuit breaker
09/12/2012CN202434446U Anti-slipping switch of leakage circuit breaker
09/12/2012CN202434445U Tripping electromagnet for breaker
09/12/2012CN202434444U Anti-electromagnetic interference miniature circuit breaker coil framework
09/12/2012CN202434443U Temperature protector
09/12/2012CN202434442U Molded case circuit breaker possessing two different open distances
09/12/2012CN202434441U Opening and closing interlocking structure of breaker mechanism
09/12/2012CN202434440U Dedicated circuit breaker for outlet protection of 12 KV vacuum generator
09/12/2012CN202434439U On-off indicator of breaker mechanism
09/12/2012CN202434438U Leakage circuit breaker
09/12/2012CN202434437U Modular breaker state indicating device
09/12/2012CN202434436U Circuit breaker
09/12/2012CN202434435U Modular structure of earth leakage circuit breaker
09/12/2012CN202434434U Small breaker coil provided with shell
09/12/2012CN202434433U Bearing device used for circuit breaker and circuit breaker
09/12/2012CN202434432U Pneumatic mechanism anti-freezing pipeline of power equipment
09/12/2012CN102664111A Breaker spring operating mechanism
09/11/2012US8264317 Protective device of three-phase motor
09/11/2012CA2437111C Circuit breaker
09/07/2012WO2012117271A1 An improved operating mechanism for circuit breaker
09/06/2012DE102004019174B4 Verriegelungsvorrichtung für ein Installationsschaltgerät Locking device for an installation switching device
09/05/2012EP2494566A1 Flexible non-frangible amperage flag for molded case circuit breakers
09/05/2012CN202423841U Molded case circuit breaker unit module structure with identical height size
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