Circuit breaker

Details Circuit breaker Circuit breaker

1981-05-19

1983-05-03

Broome, Harold

Electricity: magnetically operated switches, magnets, and electr

Electromagnetically actuated switches

Automatic circuit-interrupting devices

335 10, H01H 7312

Patent

active

043822401

ABSTRACT:
A circuit breaker having a plurality of breaker units, in each of which a movable contact of a movable contactor is separated from and engaged with a fixed contact of a fixed contactor from the exterior of a breaker housing by a manual contact opening and closing mechanism which is made operative to close the contacts normally with a tripping link retained as locked to the mechanism and inoperative with the link released from the mechanism by a tripping means responsive to an excess current. The tripping link is operatively interconnected to those in other units through a single coupling rod to cooperate simultaneously with the releasing by the tripping means in either one of the units.

REFERENCES:
patent: 3073927 (1963-01-01), Hill et al.
patent: 3530412 (1970-09-01), Gryctko
patent: 3706056 (1972-12-01), Chabot

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