| 摘要 |
FIELD: electricity. ^ SUBSTANCE: invention is attributed to electric engineering, in particular to protective switching equipment. The circuit-breaker contains base, sliding and nonsliding contacts, closing electromagnet with magnetic conductor and armature, holding electromagnet with magnetic conductor and armature, opening spring. Holding electromagnet is pivotally fixed on closing electromagnet, and magnetic conductor of holding electromagnet is connected with armature of closing electromagnet via link. ^ EFFECT: increasing vibration resistance of structure and decreasing switch size. ^ 3 dwg |
