Patents
Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450)
07/2007
07/18/2007CN1327466C Auxiliary device
07/18/2007CN1327465C Electrial switch device
07/18/2007CN101000989A Mechanical tripping device for earth leakage protective socket
07/18/2007CN101000843A Mixed gas for compressor protector
07/17/2007CA2178757C Visual power on indicator
07/12/2007WO2005094499A3 Heat sensing electrical receptacle
07/11/2007EP1805776A2 Mechanism for safety switch
07/11/2007EP1805775A1 Printed circuit board for safety switch and method for manufacture of such a printed circuit board
07/11/2007EP1805774A2 Circuit interrupting device with a turnbuckle and weld break assembly
07/11/2007EP1229566B1 Circuit breaker
07/11/2007CN2922112Y Clip-type electrical apparatus release
07/11/2007CN2922111Y A module-type electrical apparatus release
07/11/2007CN2922089Y Switch inter-locking device used for Micro circuit breaker
07/11/2007CN1998058A Electromagnetic trip device with torsion spring
07/11/2007CN1996534A Components of electric appliances composed by mechanical lock and temperature sensitive element
07/11/2007CN1996523A Impact and vibration-resisting shunt trip
07/11/2007CN1326176C Breaker comprising control assembly and breaker chamber, its mounting method and auxiliary component for mounting
07/11/2007CN1326175C Electric pole for a low-voltage power circuit breaker, and associated circuit breaker
07/10/2007CA2192625C Protective enclosure for medium and high voltage circuit breakers
07/05/2007DE19813888B4 Motorschutzeinrichtung Motor protection equipment
07/05/2007DE102006004254B3 Multi-polar switching device for reversing protective circuit of three phase electric motor, comprising main housing and auxiliary housing, and switching device is locked mechanically at opposite side with another switching device
07/05/2007DE102005061532A1 Lasttrennschaltung zum stromlosen Verbinden und Trennen von elektrischen Kontakten Disconnector circuit electroless connecting and disconnecting electrical contacts
07/05/2007DE10148863B4 Elektronisches Gerät Electronic Instrument
07/04/2007CN2919514Y Illuminating distribution box and single-pole low-voltage circuit breaker thereof
07/04/2007CN2919511Y Permanent mechanism circuit breaker over-current releasing device
07/04/2007CN2919510Y High voltage drop-out type fuse with zero damping
07/04/2007CN2919509Y Circuit breaker operation mechanism surface touch type power transmitting device
07/04/2007CN2919499Y Vacuum load switch-fuse combined electrical equipment
07/04/2007CN1993790A Breaker device for low voltage applications
07/04/2007CN1992123A Locking mechanism for electric appliance
07/04/2007CN1324627C Intelligent earth-fault circuit breaker
07/04/2007CN1324626C Breaker
07/04/2007CN1324625C Polar axis support system for circuit breaker
07/03/2007US7239490 Medium voltage vacuum circuit interrupter
07/03/2007US7239064 Resettable latching MEMS temperature sensor apparatus and method
07/03/2007CA2451177C Spacer for an insulator assembly
06/2007
06/27/2007EP1801835A2 Circuit breaker
06/27/2007CN2916919Y 选择性保护开关 Selective protection switch
06/27/2007CN2916918Y Release guide rail mechanism of surge protector
06/27/2007CN1988099A Leakage current detection breaker with fire-proof shield
06/27/2007CN1988098A Controller for digital control and protective switch appliance
06/27/2007CN1988096A 电路断路器 Circuit breaker
06/27/2007CN1323412C Switching mechanism for a manual motor starter
06/26/2007CA2178292C Low cost apparatus for detecting arcing faults and circuit breaker incorporating same
06/21/2007WO2007036555A3 Switching device comprising a temperature detection unit
06/20/2007EP1797577A1 Electrical circuit breaker having a protective function
06/20/2007CN2914319Y Three-phase linkage AC high-voltage drop-out type fuse cutout
06/20/2007CN2914317Y Wire holder of leakage circuit breaker
06/20/2007CN2914316Y Disengaging mechanism of leakage circuit breaker
06/20/2007CN2914315Y Testing button of leakage circuit breaker
06/20/2007CN2914314Y Disengaging auxiliary mechanism of leakage circuit breaker
06/20/2007CN2914313Y Electric leakage circuit breaker
06/20/2007CN2914312Y Contact terminal mechanism of leakage circuit-breaker
06/20/2007CN2914304Y Permanent magnetism intelligent mechanism low-voltage vacuum breaker
06/20/2007CN1983492A Protective circuit switch with time-delay trigger
06/20/2007CN1322648C Protector for electric faults
06/19/2007CA2196578C Interlock assembly for a fusible switch
06/14/2007WO2006050775A8 Thermal trip
06/14/2007DE102005059756A1 Overcurrent circuit breaker, comprises two sections in single-piece construction made from electronically-screening material, being die-cast metal, or coated, injection-molded plastic
06/14/2007CA2572209A1 Two pole circuit interrupter employing a single arc fault or ground fault trip circuit
06/13/2007EP1794769A1 Connector element for producing a connection between installation breakers
06/13/2007EP1794768A1 Apparatus for monitoring a state of an electrical switching device
06/13/2007CN2912068Y 电子式过载继电器 Electronic overload relay
06/13/2007CN2912004Y Socket having function of leakage breaking protection
06/13/2007CN2911950Y GFCI having functions of fault indicating and forced tripping
06/13/2007CN2911949Y Emergency cut-off means of high voltage breaker
06/13/2007CN2911948Y Manually operating gear of circuit breaker
06/13/2007CN2911947Y State indicator of circuit breaker
06/13/2007CN1979955A Electrical connection terminal and circuit breaker device with such a terminal
06/13/2007CN1321430C Earthing fault breaker actuator having pressure balance auto compensation
06/12/2007CA2316801C Remote trip mechanism of a switch device
06/07/2007WO2007063394A2 Circuit breaker including open neutral interlock
06/07/2007WO2007062835A1 Circuit breaker
06/07/2007US20070128921 Contactor equipped with box terminals
06/07/2007US20070126539 Reset lockout for circuit interrupting device
06/07/2007US20070126538 Electrical switch
06/07/2007CA2628813A1 Circuit breaker including open neutral interlock
06/06/2007EP1358663B1 Compact high speed motor operator for a circuit breaker
06/06/2007DE102006051423A1 Aus einem mechanischen Schloss und einem thermischen Teilsystem gebildeter Block für elektrisches Gerät For educated block for electrical equipment a mechanical lock and a thermal subsystem
06/06/2007DE102005056248A1 Selective main circuit breaker has two switching contacts with closing mechanism with control handle movable from starting position through pass to end position to ensure first contact closes before second
06/06/2007DE102005042745A1 Vorrichtung zum Befestigen eines Sicherungslasttrennschalters an einer Sammelschiene Device for fixing a fuse switch-disconnector to a busbar
06/06/2007DE10013104B4 Anpassbares Magnetsystem für Leitungsschutzschalter Adjustable magnetic system for circuit breaker
06/06/2007CN2909508Y GFCI with service life end indicating function
06/06/2007CN2909505Y Energy storage driving device of operation mechanism of circuit breaker
06/06/2007CN2909497Y Operation mechanism of outdoor high voltage vacuum circuit breaker
06/06/2007CN1975957A Portable analog circuit breaker
06/06/2007CN1975951A Locking rotary control handle
06/06/2007CN1320583C Modular four-pole residual current circuit breaker
06/06/2007CN1320581C Extra cell
06/06/2007CN1320580C Improved magnetic sub-unit and circuit breaker comprising this sub-unit
06/06/2007CN1320579C Operation mechanism of controlling and protecting electrical equipment on-off
06/05/2007US7227279 Phase deficiency display device for thermal magnetic type molded case circuit breaker
06/01/2007CA2569339A1 Electromagnetic actuator
05/2007
05/31/2007US20070120640 Plug with overload protection and a safety switch
05/31/2007DE112005000053T5 Überstromrelais Overcurrent relay
05/30/2007EP1791216A2 Connection adapter
05/30/2007EP1790041A1 Power distribution panel
05/30/2007EP1716584B1 Identifying element for an installation device which is used to detect dismounting and corresponding method
05/30/2007CN2906903Y Quick on/off electricity leakage protector
05/30/2007CN2906902Y Bimetallic sheet structure of over-current releaser on plastic shell breaker for ships