Breaker assembly
The utility model relates to a breaker assembly (1) comprising the components as follows: an electromagnetic rapid breaker (2), which includes a coil frame (9), a coil (10), a yoke-shaped member (11), a movable armature (12), a fixed fuse core (13) and a spacing spring (14); a thermal breaker (3), w...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model relates to a breaker assembly (1) comprising the components as follows: an electromagnetic rapid breaker (2), which includes a coil frame (9), a coil (10), a yoke-shaped member (11), a movable armature (12), a fixed fuse core (13) and a spacing spring (14); a thermal breaker (3), which includes a strip (7) prepared from bimetallic material or shape memory alloy and a heat conductor (8) in thermocontact with the strip (7); and a fixed contact support (4), wherein the fixed contact support (4) is provided with an assembly support (5) prepared from insulating material, the assembly support (5) is fixedly connected with the electromagnetic rapid breaker (2), the thermal breaker (3), the fixed contact support (4) and a connecting terminal contact rail (6), and the whole breaker assembly is stable, can be prefabricated and inserted into the housing of switch equipment. |
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