Contact arrangement for a current limiting circuit breaker

Details Contact arrangement for a current limiting circuit breaker Contact arrangement for a current limiting circuit breaker

1985-07-11

1986-10-07

Hix, L. T.

Electricity: magnetically operated switches, magnets, and electr

Electromagnetically actuated switches

Automatic circuit-interrupting devices

335 17, H01H 7500, H01H 7700, H01H 8300

Patent

active

046161988

ABSTRACT:
A contact arrangement for a current limiting circuit breaker wherein two movable contact arms are interconnected by means of a pair of connecting arms and a manually operable push rod. An electromagnet is operatively coupled with one of the contact arms for holding in an open condition when the electromagnet is de-energized. The disclosed contact arrangement allows the circuit breaker to be multifunctionally employed as an integrated combination motor starter.

REFERENCES:
patent: 3517356 (1970-06-01), Hanafusa
patent: 3764946 (1973-10-01), Mostosi
patent: 4292611 (1981-09-01), Bresson et al.
patent: 4301342 (1981-11-01), Castonguay et al.
patent: 4470028 (1984-09-01), Vayre et al.

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