Modular trip bar assembly for multipole circuit breaker

Electricity: circuit makers and breakers – Interlocking – Between plural switches

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Details

200 504, 335 8, H01H 7500

Patent

active

056867093

ABSTRACT:
A modular plastic trip bar assembly joins separate single pole molded case circuit breakers into a single multipole circuit breaker. The addition of the trip cam to the trip bar assembly allows four and five pole combinations to operate in unison.

REFERENCES:
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patent: 4066989 (1978-01-01), Krueger
patent: 4179675 (1979-12-01), Perkins, Jr.
patent: 4620171 (1986-10-01), Bagalini
patent: 4679016 (1987-07-01), Ciarcia et al.
patent: 4827231 (1989-05-01), Cheski et al.
patent: 5262744 (1993-11-01), Arnold et al.
patent: 5479143 (1995-12-01), Payet-Burin

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