| Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450) |
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| 07/20/2011 | EP2346063A1 Power transmission mechanism for four poles circuit breaker |
| 07/20/2011 | EP2346062A2 Circuit breaker |
| 07/20/2011 | EP2345057A1 Electrical overcurrent relay with a borne operating lever |
| 07/20/2011 | EP2345056A1 Electrical overcurrent relay having a rocker which is borne such that it can pivot |
| 07/20/2011 | EP2345055A1 Fuse board |
| 07/20/2011 | CN201904290U Circuit breaker with selective protection |
| 07/20/2011 | CN201904289U Short-circuit protection mechanism for miniature circuit breaker with high breaking capacity |
| 07/20/2011 | CN201904288U Electromagnetic trip |
| 07/20/2011 | CN201904287U Shunt tripping device for double-breakpoint breaker |
| 07/20/2011 | CN201904286U Energy storage device of spring operating mechanism |
| 07/20/2011 | CN201904285U Terminal cover for circuit breaker |
| 07/20/2011 | CN201904284U Mounting structure for electronic plate of electronic breaker |
| 07/20/2011 | CN201904283U Elliptic hollow ceramic sleeve for circuit breaker |
| 07/20/2011 | CN201904282U Rectangular hollow circuit breaker porcelain knob |
| 07/20/2011 | CN102129943A Circuit breaker |
| 07/20/2011 | CN102129942A Movable contactor assembly for a current limiting type molded case circuit breaker |
| 07/20/2011 | CN102129941A Circuit breaker |
| 07/20/2011 | CN102129940A Circuit breaker |
| 07/20/2011 | CN102129939A Power transmission mechanism for four poles circuit breaker |
| 07/20/2011 | CN102129938A Plug-in wiring device of circuit breaker |
| 07/20/2011 | CN102129937A Controller structure of electronic low-voltage circuit breaker |
| 07/20/2011 | CN101656158B Magnetic flow convertor with permanent magnet |
| 07/20/2011 | CN101620958B Quick-tripping device of low-voltage circuit breaker |
| 07/20/2011 | CN101281835B Modular terminal for moulded case circuit breaker and moulded case circuit breaker having the same |
| 07/19/2011 | US7982577 Safety device for switch |
| 07/18/2011 | CA2728315A1 Electrical switching apparatus and mounting assembly therefor |
| 07/14/2011 | US20110169599 Fusible switching disconnect modules and devices with multi-functional trip mechanism |
| 07/13/2011 | EP2263247B1 Switching device |
| 07/13/2011 | CN201898315U Low-voltage operated delay protection driving circuit |
| 07/13/2011 | CN201898110U Under-voltage release for single-break circuit breaker |
| 07/13/2011 | CN201898103U Auxiliary contact for single-break circuit breaker |
| 07/13/2011 | CN201898102U Undervoltage release used for double-breakpoint breaker |
| 07/13/2011 | CN201898101U Shunt tripping device for single-breakpoint circuit breaker |
| 07/13/2011 | CN201898100U Circuit breaker contact arm |
| 07/13/2011 | CN201898099U Operating mechanism of molded case circuit breaker |
| 07/13/2011 | CN201898098U Rotation operating mechanism for circuit breaker |
| 07/13/2011 | CN201898097U Circuit breaker modularized operating mechanism |
| 07/13/2011 | CN201898096U Plum-blossom-shaped contact terminal connector accessory of high-voltage circuit breaker for electric test |
| 07/13/2011 | CN201898095U Upper wiring board of circuit breaker |
| 07/13/2011 | CN201898094U Clapboard device of double-wire leakage protection breaker |
| 07/13/2011 | CN201898093U Direct-acting sealing mechanism |
| 07/13/2011 | CN201898092U Modularized double-breakpoint circuit breaker |
| 07/13/2011 | CN201898091U Circuit breaker |
| 07/13/2011 | CN201898090U Test button device for earth leakage circuit breaker |
| 07/13/2011 | CN201898050U Electrical switch apparatus for low-voltage circuit |
| 07/13/2011 | CN102122592A Circuit breaker |
| 07/13/2011 | CN102122591A Connection device for connection rod and connection rod shaft in circuit breaker control mechanism |
| 07/13/2011 | CN101488424B Selective protection switch |
| 07/13/2011 | CN101010764B Connector element connection and method for production of a connection between installation breakers |
| 07/12/2011 | US7978045 Multi-actuation MEMS switch |
| 07/07/2011 | US20110163836 Electronically controlled fusible switching disconnect modules and devices |
| 07/06/2011 | EP2341590A1 Plug interlock device for circuit breaker and circuit breaker having the same |
| 07/06/2011 | EP2341522A1 Fusing device and battery assembly comprising the same |
| 07/06/2011 | CN201893303U Modular residual current trip device |
| 07/06/2011 | CN201893302U Switch protection tripping device |
| 07/06/2011 | CN201893301U Two-stage protective device for shunt tripping device |
| 07/06/2011 | CN201893300U Thermal breaker |
| 07/06/2011 | CN201893299U Transmission device of novel circuit breaker |
| 07/06/2011 | CN201893298U Operating mechanism for controlling and protecting switching apparatus |
| 07/06/2011 | CN201893297U Power supply protection switch |
| 07/06/2011 | CN201893249U Anti-wear transmission device |
| 07/06/2011 | CN102118013A Security unit |
| 07/06/2011 | CN102118009A Electric connection mechanism used for plug-in circuit breaker |
| 07/06/2011 | CN102117719A Plug interlock device for circuit breaker and circuit breaker having the same |
| 07/06/2011 | CN101540245B Operating mechanism of small residual current action breaker |
| 07/06/2011 | CN101540243B Indicating device of energy-storing electrically operated mechanism and error-preventing indicating device thereof |
| 07/06/2011 | CN101331574B Circuit breaker intermediate latch stop |
| 07/06/2011 | CN101176179B Switch adaptable to different operating configurations and improved axial support |
| 06/30/2011 | WO2011078957A1 Electronic miniature circuit breaker with trip indication using the breaker tripping function as the feedback mechanism |
| 06/30/2011 | WO2011077054A1 Electrical line protection lock mechanism with a differential function |
| 06/30/2011 | WO2011075931A1 Mechanical high voltage breaker with function of short circuit self-locking |
| 06/30/2011 | WO2011036261A3 Trip unit |
| 06/30/2011 | CA2783683A1 Electronic miniature circuit breaker with trip indication using the breaker tripping function as the feedback mechanism |
| 06/29/2011 | EP2339605A1 Circuit breaker |
| 06/29/2011 | EP2338158A1 Low voltage circuit breaker with contact status indicator. |
| 06/29/2011 | CN201887548U Intelligent control system for molded-case circuit breaker |
| 06/29/2011 | CN201887428U Circuit breaker |
| 06/29/2011 | CN201887000U Drop-out fuse |
| 06/29/2011 | CN201886997U Graphite gap type surge protective device with double tripping |
| 06/29/2011 | CN201886995U Circuit breaker capable of increasing the breaking capacity |
| 06/29/2011 | CN201886993U Overload protection adjusting device used for circuit breaker |
| 06/29/2011 | CN201886992U Intelligently controlled mechanical magnetic latching aftercurrent switch |
| 06/29/2011 | CN201886991U Circuit leakage protection device release |
| 06/29/2011 | CN201886990U Safety device for high-voltage power equipment |
| 06/29/2011 | CN201886989U Electric connection structure for removable circuit breaker |
| 06/29/2011 | CN201886988U Built-in threading type circuit breaker |
| 06/29/2011 | CN201886987U Miniature circuit breaker with position status detection function |
| 06/29/2011 | CN201886986U Circuit breaker base |
| 06/29/2011 | CN201886985U Four-pole circuit breaker |
| 06/29/2011 | CN201886984U Anti-misoperation device of VD4 circuit breaker |
| 06/29/2011 | CN201886983U Sealing assembly for breaker shell |
| 06/29/2011 | CN201886982U Molded case circuit breaker with protection-type safety cover |
| 06/29/2011 | CN201886981U Protection device for circuit breaker of outdoor 500kV switching station |
| 06/29/2011 | CN201886980U Novel three-phase inconsistent protection design for circuit breaker body |
| 06/29/2011 | CN201886927U Miniature circuit breaker with short circuit self-locking function |
| 06/29/2011 | CN102113079A Switching device |
| 06/29/2011 | CN102110556A Overload setting value-adjustable circuit breaker |
| 06/29/2011 | CN102110555A Load variation tracking automatic rated value breaker |
| 06/29/2011 | CN102110554A Protective device for high-voltage power equipment |
| 06/29/2011 | CN102110553A Operating mechanism of selective protection switch |