FIELD: electricity.
SUBSTANCE: invention relates to a box (1) or a fork element of overvoltage protection, comprising a body, at least one discharger (35) of overvoltage protection, linear contacts (10a), at least a contact (21) with earth and a supporting structure (30) for dischargers (35) of overvoltage protection. The supporting structure is made in the form of a part produced by pressure die casting from plastic. Besides, linear contacts (10a) and at least a contact (21) are partially formed by means of injection into the part produced by pressure die casting from plastic.
EFFECT: improved compactness and manufacturability of design.
15 cl, 9 dwg
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Authors
Dates
2013-04-27—Published
2009-12-18—Filed