Patents
Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450)
12/2013
12/04/2013CN203325817U New circuit breaker spindle bearing structure
12/04/2013CN203325816U Intelligent circuit breaker
12/04/2013CN203325815U Emergency brake separation device of circuit breaker
12/04/2013CN203325814U Operation mechanism of electric leakage reclosing circuit breaker
12/04/2013CN203325813U Contact separating and combination indicating device for electric leakage reclosing breaker
12/04/2013CN203325812U Low-voltage moulded case circuit breaker subassembly wrapper device
12/04/2013CN203325811U 断路器面罩 Breaker mask
12/04/2013CN103426696A Manual and electric switching knob of breaker reclosing mechanism
12/04/2013CN103426695A Method and device for preventing circuit breaker coil from burning
12/04/2013CN103426694A Molded case circuit breaker
11/2013
11/30/2013CA2816238A1 Modular circuit breaker, kit, and methods of manufacture and assembly
11/28/2013WO2013176940A1 Drawout disconnecting and isolating means for dc applications
11/28/2013WO2013176629A1 Electric circuit overload protecting device with integrated electricity consumption meter
11/28/2013DE102011014061B4 Leitungsschutzschalter und Verfahren zum Herstellen eines Leitungsschutzschalters Circuit breaker and method for manufacturing a circuit breaker
11/27/2013EP2667397A2 Current detecting mechanism capable of detecting ground fault for direct current circuit breaker
11/27/2013EP2666177A1 Fusible switching disconnect modules and devices with tripping coil
11/27/2013EP2666176A1 Fusible switching disconnect modules and devices with multi-functional trip mechanism
11/27/2013EP2666175A1 Fusible switching disconnect modules and devices with in-line current detection
11/27/2013EP2666174A1 Electronically controlled fusible switching disconnect modules and devices
11/27/2013CN203312215U Ultrathin flat type electrically operated apparatus-equipped plastic shell circuit breaker
11/27/2013CN203312214U Ultrathin flat type electrically-operated apparatus
11/27/2013CN203312213U Electromagnetic trip for circuit breaker
11/27/2013CN203312212U Shunt release capable of being electrically powered sustainably
11/27/2013CN203312211U Outdoor alternating-current high-pressure expulsion fuse
11/27/2013CN203312210U Safety switch with over current protection function
11/27/2013CN203312209U Self-force-adjustable breaker automatic switch-on-off transmission mechanism
11/27/2013CN203312208U Residual-current circuit breaker
11/27/2013CN203312207U Electronic spring operation mechanism
11/27/2013CN203312206U Opening tripping device of circuit breaker
11/27/2013CN203312205U Rotating handle operating mechanism for circuit breaker
11/27/2013CN203312204U Rotating handle operating mechanism used for circuit breaker
11/27/2013CN203312203U Spring operating mechanism having cam free from brake opening spring pressure
11/27/2013CN203312202U Switch-on and switch-off assembly of molded case switch
11/27/2013CN203312201U Quick wiring device used for circuit breaker
11/27/2013CN203312200U Miniature power protection emergency switch
11/27/2013CN203312199U Leakage circuit breaker
11/27/2013CN203312198U Circuit breaker
11/27/2013CN203312197U Breaker with plastic casing
11/27/2013CN203312196U Small circuit breaker contact device
11/27/2013CN203312195U Circuit breaker with alarm device
11/27/2013CN203311970U Iron core valve type electric reactor
11/27/2013CN103413736A Automatic reclosing lock operating mechanism
11/27/2013CN103413735A Breaker
11/27/2013CN103413734A Intelligent release capable of being replaced while being charged
11/27/2013CN103413733A Manually-operated emergent brake-separating device
11/27/2013CN103413732A Operating mechanism of breaker
11/27/2013CN103413731A Breaker where transmission parts can be installed quickly
11/27/2013CN102427005B Automatic setting method of protection parameter of breaker and breaker
11/27/2013CN102426998B Operating mechanism of minitype breaker
11/27/2013CN102243957B Moulded case circuit breaker with residual current protection
11/26/2013CA2763684C Circuit protection device for photovoltaic systems
11/25/2013DE202012007946U1 Elektrisches Schaltgerät mit Trennerfunktion Electrical switching device with isolating function
11/25/2013DE202012007944U1 Schaltgerät Switchgear
11/21/2013US20130307648 Electromagnetic actuator with under voltage release
11/21/2013US20130307647 Switchgear and switchgear operating mechanism
11/21/2013US20130306454 Molded case circuit breaker
11/21/2013DE102013104914A1 Leistungsschutzschalter mit gegossenem Gehäuse Circuit breaker molded case
11/20/2013EP2663991A1 Accessory module providing a zone selective interlocking interface external to a trip unit, and system and circuit interrupter including the same
11/20/2013EP2311058B1 Electromagnetic actuator with flux by-pass
11/20/2013CN203300580U ME circuit breaker with no-voltage delayed circuit breaking function
11/20/2013CN203300579U Release having novel structure
11/20/2013CN203300578U Residual-current circuit breaker handle
11/20/2013CN203300577U Operating mechanism of circuit breaker
11/20/2013CN203300576U Dual-line arc-extinguishing type earth leakage circuit breaker having grounding wire protection function
11/20/2013CN203300575U Connecting device between auxiliary wiring board and breaker
11/20/2013CN203300574U Connecting device between auxiliary wiring board and circuit breaker
11/20/2013CN203300573U Multi-breakpoint plastic shell circuit breaker
11/20/2013CN203300572U Under-voltage tripping device
11/20/2013CN203300571U Interphase partition plate mounting structure on outer shell of circuit breaker
11/20/2013CN103403833A Sealed circuit breaker
11/20/2013CN103400728A Circuit breaker controlled by sensor
11/20/2013CN103400727A Side position operation gear for beaker
11/20/2013CN103400726A Circuit breaker controlled by remote wireless signal
11/20/2013CN103400725A Remote control operation mechanism of miniature circuit breaker
11/20/2013CN103400711A High-power spring operation mechanism
11/20/2013CN102270552B Breaker and method for controlling heat energy in breaker
11/20/2013CN102129942B Movable contactor assembly for a current limiting type molded case circuit breaker
11/20/2013CN102129940B Circuit breaker
11/20/2013CN101952923B Circuit breaker locking and unlocking mechanism
11/20/2013CN101807496B Thermal type tripping device and circuit breaker using the same
11/20/2013CN101615533B Circuit breaker with locking mechanism
11/20/2013CN101562100B A spring discharge mechanism for circuit breaker
11/20/2013CN101393824B Modular communication plug-in module for an electronic trip unit
11/14/2013US20130301169 Protective device having a thin construction
11/14/2013US20130300217 Electric switching device
11/14/2013DE102012009665A1 Electric tripping relay for triggering switch e.g. earth leakage circuit breaker for monitoring electrical network, has ferromagnetic pole elements and armature whose surface areas are formed with specific material
11/13/2013EP2662879A1 Accessory device assembly for low and medium voltage switching devices
11/13/2013CN203288553U Molded case circuit breaker (MCCB) current multiple adjusting knob
11/13/2013CN203288552U Electrically-operated device
11/13/2013CN203288551U Release of molded case circuit breaker
11/13/2013CN203288550U Residual-current circuit breaker
11/13/2013CN203288549U Under-voltage release
11/13/2013CN203288548U Permanent magnetic mechanism outdoor AC high voltage falling type sectionalizer arranged in internal part of main conductor
11/13/2013CN203288547U Current breaking device
11/13/2013CN203288546U Breaker with thermal overload alarm function
11/13/2013CN203288440U Protection device of electrical accessory during energy storage process of frame-type circuit breaker
11/13/2013CN103390530A Thermal protection device for direct-current protector
11/13/2013CN103390529A Manual-operation and electric-operation integrated opening and closing device used for circuit breaker
11/13/2013CN103390528A Breaker connecting device and manufacturing method thereof
11/13/2013CN102522274B Intelligent magnetic latching miniature circuit breaker
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