| 摘要 |
A circuit breaker with detachable electric contact, constituted by plates (2,3) which are blanked or cut so as to form adjacent contact laminae (14) which define a seat (6;) for the insertion of a fixed current conducting bar (11) and a movable seat (5) for accommodating a detachable current distribution bar (10); spring elements (9) being also associated with the contact laminae (14) in order to elastically preload the laminae.
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