| Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450) |
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| 01/23/2013 | CN102891048A Switch with a testable electricity converter and method for testing an electricity converter |
| 01/23/2013 | CN102891047A Conductive loop structure of switch device |
| 01/23/2013 | CN102891046A Circuit breaker interlocking device |
| 01/23/2013 | CN102891045A Electrical switching apparatus and secondary trip mechanism therefor |
| 01/23/2013 | CN102891044A Gas circuit breaker |
| 01/23/2013 | CN102891043A Circuit breaker trip notification systems and methods |
| 01/23/2013 | CN102891042A Generator breaker with SAW sensor |
| 01/23/2013 | CN102891034A High-voltage circuit breaker and operating mechanism thereof |
| 01/23/2013 | CN102110555B Load variation tracking automatic rated value breaker |
| 01/23/2013 | CN102074426B Circuit breaker directly connected/disconnected by electromagnetic force |
| 01/23/2013 | CN101882519B Device for mutual locking of switches i.e. circuit breakers |
| 01/23/2013 | CN101840819B Frame-type circuit breaker with mechanical short-circuit self-locking function |
| 01/23/2013 | CN101710554B A-type intelligent circuit breaker with automatic switching-on function |
| 01/23/2013 | CN101651068B Three-phase moulded case circuit breaker with short circuit self-locking function |
| 01/22/2013 | CA2521677C Actuator for auxiliary switch and circuit breaker incorporating the same |
| 01/20/2013 | CA2783227A1 Circuit breaker trip notification systems and methods |
| 01/18/2013 | DE202011110187U1 Elektrisches Schaltgerät Electrical switching apparatus |
| 01/18/2013 | CA2783232A1 Electrical switching apparatus and secondary trip mechanism therefor |
| 01/16/2013 | EP2546855A1 Apparatus of modular trip mechanism and auxiliary mechanism for circuit breaker |
| 01/16/2013 | EP2545576A1 Protective electric switch |
| 01/16/2013 | CN202678261U Rapid closing mechanism of breaker |
| 01/16/2013 | CN202678260U Armature for electromagnetic tripping mechanism |
| 01/16/2013 | CN202678259U Electromagnetic tripping mechanism for circuit breaker |
| 01/16/2013 | CN202678258U Electromagnetic tripping mechanism for low-voltage circuit breaker |
| 01/16/2013 | CN202678257U Electromagnetic tripping mechanism for circuit breaker |
| 01/16/2013 | CN202678256U Motor-driven operating mechanism with over-current protection device |
| 01/16/2013 | CN202678255U Thermal trip-out device and electric protection device thereof |
| 01/16/2013 | CN202678254U Overload protector |
| 01/16/2013 | CN202678253U Tripping device for circuit breaker |
| 01/16/2013 | CN202678252U Bidirectional overrunning clutch for dual power switch |
| 01/16/2013 | CN202678251U Manual switching on and off button of circuit breaker energy storage mechanism |
| 01/16/2013 | CN202678250U Operating mechanism for circuit breaker |
| 01/16/2013 | CN202678249U Remote control system of residual current circuit breaker |
| 01/16/2013 | CN202678248U Opening device of marine medium voltage cabinet breaker |
| 01/16/2013 | CN202678247U Auxiliary switch rotation structure |
| 01/16/2013 | CN202678246U Automatic reset breaker |
| 01/16/2013 | CN202678245U Connection structure of electric leakage apparatus and circuit breaker |
| 01/16/2013 | CN202678244U A connecting device of a drawer low-voltage circuit breaker |
| 01/16/2013 | CN202678243U Circuit breaker structure switching pointer |
| 01/16/2013 | CN202678242U A signal output device of an undervoltage releaser |
| 01/16/2013 | CN202678241U Bracket for electromagnetic tripping mechanism |
| 01/16/2013 | CN202678240U Electromagnetic tripping base frame assembly for low-voltage circuit breaker |
| 01/16/2013 | CN202678239U Bracket for electromagnetic tripping mechanism |
| 01/16/2013 | CN202678238U Breaker for wiring |
| 01/16/2013 | CN202678153U Indication elements used for buttons and electrical device |
| 01/16/2013 | CN202678140U Mirror-symmetrical double-track groove cam rotation drive unit |
| 01/16/2013 | CN102884602A Closing device and circuit breaker with closing device |
| 01/16/2013 | CN102881535A Device for protecting breaker coil |
| 01/16/2013 | CN102881534A Electromagnet for high-voltage circuit breaker operating mechanism opening and closing coil |
| 01/16/2013 | CN102881533A Disconnect switch including fusible switching disconnect modules |
| 01/16/2013 | CN102881532A Trip actuating device of circuit breaker |
| 01/16/2013 | CN102881531A Easily-assembled small circuit breaker and operating mechanism thereof |
| 01/16/2013 | CN102881530A Operating mechanism and miniature circuit breaker |
| 01/16/2013 | CN102881529A Solid gas bomb operating mechanism for high-voltage circuit breaker |
| 01/16/2013 | CN102881528A Circuit breaker |
| 01/16/2013 | CN102881527A Mounting modules for a DC distribution assembly |
| 01/16/2013 | CN102881526A 断路器触头状态指示机构 Breaker contact status indication agency |
| 01/16/2013 | CN102881525A Apparatus of modular trip mechanism and auxiliary mechanism for circuit breaker |
| 01/16/2013 | CN102881524A Bolt-free mounting structure for tripper |
| 01/16/2013 | CN102881523A Convenient-to-mount circuit breaker |
| 01/16/2013 | CN102881522A Circuit breaker with opening sealing chamber |
| 01/16/2013 | CN102881521A Multipole circuit breaker |
| 01/16/2013 | CN102290293B Fitting structure of lever and side plate of circuit breaker operating mechanism |
| 01/16/2013 | CN102110553B Operating mechanism of selective protection switch |
| 01/16/2013 | CN102054638B Transparent drop-out fuse |
| 01/16/2013 | CN101958206B Miniature circuit breaker operation mechanism capable of realizing multi-control input and output |
| 01/16/2013 | CN101958205B Selective protection circuit breaker |
| 01/16/2013 | CN101937798B Drawer type breaker with in-place sound promoting function |
| 01/16/2013 | CN101901724B Moulded case circuit breaker |
| 01/16/2013 | CN101752149B Circuit breaker |
| 01/16/2013 | CN101256920B Device for controlling a component of printing circuit and an tripping system comprising same |
| 01/10/2013 | WO2013004505A1 Overload release, in particular for a circuit breaker |
| 01/10/2013 | WO2013004503A1 Overload release, in particular for a circuit breaker |
| 01/10/2013 | DE102011078636A1 Überlastauslöser, insbesondere für einen Leistungsschalter Overload release, in particular for a circuit breaker |
| 01/10/2013 | DE102011078634A1 Überlastauslöser, insbesondere für einen Leistungsschalter Overload release, in particular for a circuit breaker |
| 01/10/2013 | DE102011078575A1 Device for actuating off-load switch of circuit breaker for high-voltage switchgear has coupler that converts linear traction movement of drive unit to rotating motion of actuating element for opening and/or closing off-load switch |
| 01/09/2013 | EP2544209A2 Design for a current transformer with an integrated magnetic actuator |
| 01/09/2013 | EP2544208A1 Short circuit trigger with optimised magnet circuit |
| 01/09/2013 | EP2544207A1 Short circuit trigger with optimised coil connection |
| 01/09/2013 | EP2544206A1 Circuit breaker |
| 01/09/2013 | EP2543055A1 Electrical switching apparatus and status indicating assembly therefor |
| 01/09/2013 | CN202663183U Dual-power automatic transfer switch |
| 01/09/2013 | CN202663099U Over-current and over-voltage protector with bimetallic-strip temperature switch |
| 01/09/2013 | CN202662535U Circuit breaker with automatic time delay power-off protection |
| 01/09/2013 | CN202662534U Circuit breaker switching-on position limiting device |
| 01/09/2013 | CN202662533U Spring pull rod aligning pad of circuit breaker spring mechanism |
| 01/09/2013 | CN202662532U Static contact seat protection separation blade of circuit breaker |
| 01/09/2013 | CN202662531U A high-pressure breaker and shielding covers used thereof |
| 01/09/2013 | CN202662530U Insulated bearer for breaker |
| 01/09/2013 | CN202662529U Fixing part of monitoring sensor of vibration signals of circuit breaker |
| 01/09/2013 | CN202662475U Switching knob and electric/manual switching on/off conversion device provided with same |
| 01/09/2013 | CN102870185A Electrical switching apparatus and status indicating assembly therefor |
| 01/09/2013 | CN102867710A Circuit breaker |
| 01/09/2013 | CN102867709A Short-circuit release having optimized magnetic circuit |
| 01/09/2013 | CN102867708A Short circuit trigger with optimised coil connection |
| 01/09/2013 | CN102867707A Method and device for regulating three-phase bimetallic strips to be synchronous during releasing under heat overload |
| 01/09/2013 | CN102867706A Tripping device for circuit breaker |
| 01/09/2013 | CN102867705A Minitype breaker with high stability |
| 01/09/2013 | CN102867704A Novel circuit breaker spindle |
| 01/09/2013 | CN102867703A Novel circuit breaker spindle structure |