FIELD: electricity.
SUBSTANCE: in several horizontal planes around rotating switching axis on insulating frame, fixed contacts are located. These contacts contain upper and lower contact fingers which are released and closed by electroconductive bus as moving switching contact.
EFFECT: design simplification, functionality enhancement and increase in durability.
9 cl, 8 dwg
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Authors
Dates
2012-04-27—Published
2008-04-03—Filed