Patents
Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450)
02/2013
02/13/2013CN101771263B Residual current circuit breaker (rccb) and a method for setting the sensitivity current
02/13/2013CN101765897B Circuit breaker including ambient compensation bimetal holding and releasing arc fault indicator
02/13/2013CN101755319B Electrical switching apparatus, circuit interrupter and method of interrupting overcurrents of a power circuit
02/13/2013CN101562302B Novel earth leakage protection socket
02/13/2013CN101315851B Electrical switching apparatus, and stored energy assembly and time delay mechanism thereof
02/13/2013CN101170030B Electrical switching apparatus, and conductor assembly, and independent flexible conductive elements thereof
02/12/2013CA2783283A1 Recloser position indicator
02/11/2013DE202013000197U1 Rücksetzungsvorrichtung für elektromagnetische Freigabevorrichtung sowie die betreffende Rücksetzungsvorrichtung aufweisende elektromagnetische Freigabevorrichtung Reset device for electromagnetic release device and reset device in question having electromagnetic release device
02/08/2013DE202011110186U1 Schalteinheit zum Schalten von hohen Gleichspannungen Switching unit for switching high DC voltages
02/08/2013DE202011110181U1 Installationsschaltvorrichtung, insbesondere LS-Automat Installation switching device, particularly Circuit breaker
02/07/2013WO2013017595A1 Low voltage circuit breaker with a control device for re-closing said low voltage circuit breaker
02/07/2013WO2013017294A1 A bimetal thermal element and the manufacturing method thereof
02/07/2013WO2013017137A1 Magnetic actuator with rotatable armature
02/07/2013US20130033355 Thermal overload protection arrangement
02/06/2013EP2553704A1 Closing device and circuit breaker with closing device
02/06/2013CN202721095U Large current miniature circuit breaker
02/06/2013CN202721094U An easily-assembled releaser
02/06/2013CN202721093U High-voltage sulfur hexafluoride circuit breaker and double-acting transmission device thereof
02/06/2013CN202721092U Manual tripping device
02/06/2013CN202721091U Quick plug sheet used for miniature circuit breaker and electric protection equipment
02/06/2013CN202721090U Rotating shaft and crossbeam apparatus of outdoor breaker
02/06/2013CN202721089U Box rain cover
02/06/2013CN202721040U Control and protection switch electrical appliance
02/06/2013CN102915890A Crow plate trip circuit breaker
02/06/2013CN102915889A Circuit breaker mechanism and bipolar circuit breaker using same
02/06/2013CN102915888A Circuit device and withdrawable circuit breaker
02/06/2013CN102915887A Circuit device and drawer type circuit breaker comprising same
02/06/2013CN102915886A Junction device of universal circuit breaker
02/06/2013CN102915885A Bipolar circuit breaker
02/06/2013CN102915884A Molded case circuit breaker
02/06/2013CN102915883A Electronic tripper
02/06/2013CN102222589B Small-sized remote control circuit breaker
02/06/2013CN101432835B Devices, systems, and methods for shunting a circuit breaker
02/06/2013CN101339867B Electrical switching apparatus and trip bar therefor
02/05/2013CA2576578C Circuit breaker arrangement
01/2013
01/31/2013WO2013014133A1 Overtemperature protection device for an electrical protective switching device
01/31/2013DE102011082114B3 Elektromagnetischer Antrieb Electromagnetic actuator
01/31/2013DE102011078575B4 Vorrichtung zur Lastschalterbetätigung Apparatus for load switch operation
01/30/2013EP2551886A1 Switch device with a switching element driven using a flexible shaft
01/30/2013EP2551885A1 Excess temperature protection device for an electric protective switch device
01/30/2013EP2551884A1 Remote triggering module
01/30/2013CN202712105U Outdoor alternating-current high-voltage drop-out fuse
01/30/2013CN202712095U Control and protection switch electric appliance circuit break assembly with adjustable over-current times
01/30/2013CN202712094U Vehicle power supply hand-operated breaker
01/30/2013CN202712093U Automatic switching-on device for universal circuit breaker
01/30/2013CN202712092U Thermal trip system of air circuit breaker
01/30/2013CN202712091U Plastic housing breaker
01/30/2013CN202712090U Locking rack of mini breaker
01/30/2013CN202712089U High voltage solid gas bomb operation mechanism
01/30/2013CN202712088U Rotating handle operating apparatus of circuit breaker and control box of circuit breaker
01/30/2013CN202712087U Anti-closing device of universal type low-voltage circuit breaker
01/30/2013CN202712086U Indexing shaft sleeve elastic supporting mechanism of load break switch
01/30/2013CN202712085U Novel circuit breaker
01/30/2013CN202712084U Upper cover of electricity leakage breaker with dustproof cover
01/30/2013CN202712083U Intelligent releaser
01/30/2013CN202712082U High-voltage breaker
01/30/2013CN102903580A Normally-closed type power supply main switch device and automatic power off method of automatic short circuit
01/30/2013CN102903579A 断路器或开关 Breaker or switch
01/30/2013CN102903578A Long-range control wiring system of residual current circuit-breaker
01/24/2013WO2013011151A1 Switch arrangement for establishing and/or disconnecting a connection between a connector and a mating-connector
01/24/2013WO2013010559A1 Auxiliary switch combining rotary and linear elements
01/24/2013DE102011079593A1 Electro-mechanical protection device e.g. circuit breaker has release lever that is provided with two lever units of which one lever unit is moved on actuation of other lever unit by trigger unit
01/24/2013DE102011079461A1 Schalter mit einem prüfbaren Stromwandler und Verfahren zum Prüfen eines Stromwandlers eines Schalters Switch having a testable current transformer and method of testing a current transformer of a switch
01/24/2013DE102011052003A1 Schaltvorrichtung mit Überlastsicherungsvorrichtung und einem ersten und einem zweiten Betätigungsorgan Shifting device with overload protection device and a first and a second actuating member
01/24/2013CA2842539A1 Switching device for establishing and/or separating a connection of a plug with a mating plug
01/23/2013EP2549515A1 Switch assembly for producing and/or separating a connection between a male and a female connector
01/23/2013CN202695355U Time-delay adjustable circuit breaker
01/23/2013CN202695354U Reset mechanism of electromagnetic release
01/23/2013CN202695353U Switch equipment electrical apparatus release coil protective device
01/23/2013CN202695352U A thermomagnetic protective device and electric protection equipment employing the thermomagnetic protective device
01/23/2013CN202695351U Shunt release
01/23/2013CN202695350U Under-voltage tripper for breaker
01/23/2013CN202695349U Electronic leakage circuit breaker with experimental switch
01/23/2013CN202695348U Signal transmission mechanism of overcurrent tripper
01/23/2013CN202695347U 小型断路器 Miniature Circuit Breaker
01/23/2013CN202695346U Driving mechanism of circuit breaker operation counter
01/23/2013CN202695345U Offside preventing device for auxiliary switch of breaker
01/23/2013CN202695344U Breaker with balanced type control mechanisms
01/23/2013CN202695343U Electromagnetic type multifunctional circuit break control device
01/23/2013CN202695342U Joint structure of insulating pull rod
01/23/2013CN202695341U Permanent magnetic mechanism for outdoor pole-mounted circuit-breakers
01/23/2013CN202695340U Mechanical interlocking device used for universal circuit breaker
01/23/2013CN202695339U Novel vertical type integrated manual and automatic locking device
01/23/2013CN202695338U Manual and automatic closing device of residual-current circuit breaker
01/23/2013CN202695337U Driving mechanism of breaker
01/23/2013CN202695336U Locking unit for circuit breaker and circuit protection unit
01/23/2013CN202695335U On/off switching mechanism of circuit breaker
01/23/2013CN202695334U Rear connection busbar of universal-type circuit breaker main loop
01/23/2013CN202695333U Open-close gate indicating device for smart leakage circuit breaker
01/23/2013CN202695332U Signal indicating unit of circuit breaker control device and circuit breaker control device
01/23/2013CN202695331U Residual current protection breaker with conveniently mounted and dismounted housing
01/23/2013CN202695330U Residual current protection breaker of compact structure
01/23/2013CN202695329U Direct current circuit breaker for solar power generation
01/23/2013CN202695328U Outdoor rain-proof breaker installation box
01/23/2013CN202695327U Novel shielding cover for disconnecting switch
01/23/2013CN202695326U Remote-driving breaker
01/23/2013CN202695325U Shielding cover between break ports of porcelain knob circuit breaker
01/23/2013CN202695264U Heating device for low-temperature sulfur-hexafluoride live tank circuit-breakers
01/23/2013CN102893356A Electrical service switching device
01/23/2013CN102891050A Socket type ground fault circuit interrupter
1 ... 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 ... 185