Movable contact arm assembly

Electricity: circuit makers and breakers – Liquid contact – Time delay

Patent

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Details

200153H, 200288, 200244, H01H 122

Patent

active

042975557

ABSTRACT:
A movable contact assembly for use in a circuit breaker includes a movable contact arm having wall portions and an elongated contact member located adjacent to and between the wall portions of the movable contact arm. A supporting member attached to the back of the elongated contact member is engaged with the movable contact arm by means of a pivot pin passing through a pair of aligned holes.

REFERENCES:
patent: 3003046 (1961-10-01), Torre
patent: 3134878 (1964-05-01), Jencks
patent: 3134880 (1964-05-01), Murphy

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