| 摘要 |
FIELD: electricity. ^ SUBSTANCE: automatic breaker with automatic isolating link includes movable electroconductive unit to let current through selectively through the first and second leads and closing-opening link, including connecting link to transfer impact load from movable electroconductive unit to splitter roll as acting force, opening lever, providing for automatic release of link before impact load as a result of electric pulse created inside automatic breaker by high current of short circuit causes damage and deformation of opening-closing link. ^ EFFECT: invention prevents damage and deformation of breaker parts. ^ 6 cl, 11 dwg |
