Apparatus for auxiliary contact of circuit breaker

Details Apparatus for auxiliary contact of circuit breaker Apparatus for auxiliary contact of circuit breaker

2011-07-05

2011-07-05

Mai, Anh T (Department: 2832)

Electricity: magnetically operated switches, magnets, and electr

Electromagnetically actuated switches

Automatic circuit-interrupting devices

C335S167000, C335S185000, C335S189000, C335S190000, C335S192000, C200S308000, C200S318000, C200S318100, C200S329000, C200S330000, C200S337000, C200S573000

Reexamination Certificate

active

07973622

ABSTRACT:
An apparatus for auxiliary contact of circuit breaker is disclosed that is capable of preventing an erroneous operation of and damage to an ON/OFF switch caused by over-stroke of a linkage mounted at an auxiliary contact apparatus, and enhancing reliability despite repeated opening/closing thereof.

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patent: 2010/0282583 (2010-11-01), Regantini et al.

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