H - Electricity – 01 – H
Patent
H - Electricity
01
H
306/308
H01H 3/00 (2006.01)
Patent
CA 1256478
ABSTRACT OF THE DISCLOSURE A contact device has a plunger which is longitudinally movable in a housing against a spring force and has at least one contact bridge provided with a movable contact switch to operate with immovable contacts, and an element is provided for forcibly opening of adhering or welding contacts and includes a U-shaped bracket with a connecting web located between the contact bridge and a contact pressure spring and two legs cooperating with stepped extensions in the housing so that the bracket and the contact bridge over a first part of the stroke of the plunger are forcibly taken along, and the legs of the bracket over a further part of the stroke are spread out- wardly and release the plunger. -1-
489383
Fetherstonhaugh & Co.
Square D. Starkstrom G.m.b.h.
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