Patents
Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450)
10/2007
10/17/2007CN100344030C Device and method for electrically connecting modules and a module
10/17/2007CN100343936C Auxiliary device for circuit breaker
10/16/2007US7281959 Contactor equipped with box terminals
10/11/2007WO2007113295A1 Device for detecting the state of a switch
10/11/2007DE202006013824U1 Steckerhalter für mindestens einen Stecker Plug holder for at least one connector
10/11/2007DE19912124B4 Thermische Auslöseeinrichtung Thermal tripping device
10/11/2007DE102007012123A1 Kompakt-Leistungsschalter Moulded Case Circuit Breakers
10/11/2007DE102006016648A1 Bistable electromagnetic high current switch for e.g. motor vehicle battery, has electrothermal actuator unit provided for closing load current path, and electromagnetic actuator unit provided for opening load current path
10/11/2007DE102006015303A1 Deckel für einen Sicherungslasttrennschalter und Sicherungslasttrennschalter Cover for a fuse switch disconnectors and fuse switch disconnectors
10/11/2007DE10061564B4 Anschlußeinheit für mehrpoligen Schalter Terminal unit for multi-pole switch
10/11/2007CA2645960A1 Device for detecting the state of a switch
10/10/2007CN200959325Y GFCI with fault-indication and forced-releasing functions
10/10/2007CN200959324Y Overcurrent and split-brake releaser of 23-type spring operating mechanism
10/10/2007CN200959323Y Releasing mechanism of contactor switch
10/10/2007CN200959288Y Manual energy-storage mechanism
10/10/2007CN200959287Y Switch-changeover electric appliances
10/10/2007CN200959286Y Automatically-converting switch electric appliances
10/10/2007CN101051582A Intelligent comprehensive leakage relay
10/10/2007CN101051580A Electromagnetic air compression tripping system
10/10/2007CN101051579A Low voltage circuit breaker with quick ectuating function
10/10/2007CN100342471C Low-voltage circuit breaker
10/09/2007US7280018 Housing including strengthening member and electrical switching apparatus employing the same
10/09/2007US7280013 Self-contained breaker reset system and method
10/04/2007WO2007111395A1 Circuits breaker having resetting function and breaking function for abnormal current
10/04/2007DE202007010275U1 Heizelement zum Heizen eines zum Auslösen eines Schutzschalters verwendbaren Bimetallteils Heater for heating a to trigger a circuit breaker used bimetal
10/04/2007DE102006019577A1 Verbindungselement zur Verbindung von parallel zueinander angeordneten Installationsgeräten Connecting element for connection of parallel arranged installation units
10/03/2007EP1840925A2 Connection element, for connecting installation switch devices arranged parallel to each other
10/03/2007EP1839322A1 Handle connector which is used to couple control elements of two modules and circuit device provided with a handle connector
10/03/2007EP1839321A1 Differential thermomagnetic switch
10/03/2007CN200956496Y Electric connecting mechanism for draw-out circuit breaker
10/03/2007CN200956361Y Outdoor high-voltage AC drop-out fuse
10/03/2007CN200956355Y Plastic shelled residual current protector and circuit breaker
10/03/2007CN200956354Y Earth fault circuit breaker acting mechanism with reverse-wiring protection function
10/03/2007CN200956353Y Release device for circuit protection
10/03/2007CN200956352Y Surge protector with thermal release device
10/03/2007CN200956351Y Self protection device for high-voltage circuit breaker close-open time
10/03/2007CN101047084A Control device of intelligent control and protective switch electrical equipment
10/03/2007CN101047082A Rotation double-breakpoint contact system of circuit breaker and its rotor
10/03/2007CN101047081A 电路断路器 Circuit breaker
10/03/2007CN100341091C Electromagnetic switch and its electroplating method
10/02/2007CA2255486C Improved terminal collar
09/2007
09/29/2007CA2582704A1 Shield, and printed circuit board and electrical apparatus employing the same
09/29/2007CA2581684A1 Connecting element for connection of service switching devices which are arranged parallel to one another
09/27/2007WO2007107332A1 Connection element and method for connecting two switching devices, switching device and electrical distribution system
09/26/2007EP1837891A2 Circuit breaker with improved connector socket
09/26/2007CN200953413Y Electrical leakage protection socket with service life stopping detection and detection result prompting function
09/26/2007CN200953333Y Double-breaking safety switch
09/26/2007CN200953324Y Breaker electromagnetic tripping mechanism
09/26/2007CN200953323Y Connection rod for high-voltage breaker operating mechanism
09/26/2007CN200953295Y Composite automatic air switch
09/26/2007CN200953291Y Interlocking device for draw type plastic case circuit breaker
09/26/2007CN101042964A Plane spring capable of eliminating short-range vibratory
09/26/2007CN100339926C Handle apparatus for a manual motor starter
09/26/2007CN100339925C Hybrid circuit breaker
09/20/2007DE102006012231A1 Stromtrennvorrichtung Current separator
09/20/2007DE102004040288B4 Schutzschalter mit Kurzschluss- und Überlastauslöseanzeige sowie entsprechendes Verfahren Breakers with short circuit and overload trip indicator and corresponding method
09/20/2007DE10013107B4 Signaldurchgabevorrichtung Signal transfer arrangement
09/19/2007EP1835521A1 Moving contact carrier arrangement for a circuit breaker mechanism
09/19/2007CN200950428Y Novel frequency division shunting separator
09/19/2007CN200950417Y Vacuum circuit breaker of solid sealed outdoor high-voltage phase control synchronous permanent-magnetic mechanism
09/19/2007CN200950401Y Power supply pulse controller for circuit breakers
09/19/2007CN101038833A Moulded case circuit breaker
09/19/2007CN101038832A Structure of moving contact loader for breaker device
09/19/2007CN101038826A Control device for vacuum circuit breaker
09/19/2007CN100338711C Gfci receptacle having blocking means
09/19/2007CN100338709C Circuit interrupter operating mechanism
09/19/2007CN100338708C Power supply switching device
09/13/2007WO2007102180A1 Electrical equipment with reconfigurable frontal portion
09/13/2007US20070210891 Retention arrangement for a circuit interrupter
09/13/2007DE102006018852B3 Protective switch for e.g. motor protection, has additional modules that are inserted into and/or pulled out from insertion slot using locking device, where movement of additional modules is locked by device
09/13/2007DE102006011170A1 Consumer switching and protecting device, has actuator module provided with devices and circuit-breakers for controlling/protecting consumer, and decentralized modules for controlling/protecting another consumer
09/13/2007DE10117343B4 Fernantriebseinrichtung Remote drive device
09/12/2007EP1131836B1 Clapper armature system for a circuit breaker
09/12/2007EP1069584B1 Current limiter and circuit breaker with current-limiting function
09/12/2007CN200947423Y Under-voltage shunt opening release
09/12/2007CN101036211A Systems, methods, and device for actuating a circuit breaker
09/12/2007CN101034644A Fast electromotor driving low-voltage breaker
09/11/2007US7268987 Motor starter device
09/11/2007US7268654 Circuit breaker latching mechanism
09/11/2007US7268651 Electromechanical switching device
09/11/2007CA2251247C Circuit breaker with sense bar to sense current from voltage drop across bimetal
09/11/2007CA2151867C Modular accessory mechanical lockout mechanism
09/07/2007WO2007100316A1 Apparatus comprising circuit breaker with adjunct sensor unit
09/07/2007WO2007098516A1 Switching device
09/07/2007CA2642215A1 A switching device
09/07/2007CA2600862A1 Apparatus comprising circuit breaker with adjunct sensor unit
09/06/2007DE10218526B4 Schaltgerät Switchgear
09/06/2007DE102006009645A1 Schaltwelleneinheit für ein elektrisches Kontaktsystem Switch shaft unit for an electrical contact system
09/06/2007DE102006009228A1 Line safety switch, has two auxiliary terminals arranged in housing for auxiliary circuit and electrically connected with micro switch that is arranged in housing, where switch functions as switching unit for auxiliary circuit
09/06/2007DE102006009220A1 Line protective switch arrangement has multiple line protective switch units, and respective fixed contact element provided to all line protective switch units by single common fixed contact element
09/05/2007EP1683173B1 Arc quenching system
09/05/2007CN200944383Y Servo control device for high-voltage breaker contact position
09/05/2007CN200944382Y Connecting rod for operation mechanism of high-voltage breaker
09/05/2007CN200944381Y 模块式电流断路器 The modular circuit breakers
09/05/2007CN101030508A Trip release device of an electric circuit breaker
09/05/2007CN101030507A Electromagnetic release
09/05/2007CN101030506A Contact system of breaker
09/05/2007CN100336151C Electromagnetic tripping device for breaker
09/05/2007CN100336150C Operation plate 220 V power source trip protection device
09/05/2007CN100336149C Low-voltage circuit breaker and corresponding forced opening and operating apparatus