ARC PREVENTION STRUCTURE

摘要

PROBLEM TO BE SOLVED: To prevent arc at the replacement of fuse in the maintenance of the electric connection box. SOLUTION: A thin insulation material 25 is installed at the portion at least contacting the opposite terminals of the output side and input side terminals 22A, 22B that protrude from the insulation case 21 of the fuse 20. And the insulation material 25 is scratched off by the opposite terminals 26a, 27 at the engagement with the opposite terminals 26a, 27 and, while preventing generation of arc, the above input side and output side terminals 22A, 22B are electrically contacted by the opposite terminals 26a, 27 respectively.