Voltcraft 6ff 1 635mm quick response multimeter fuses voltcraft 6ff 1 10a the voltcraft 6ff 1 10a is a 635mm quick response multimeter fuse offering continually reliable performance as well as a cost effective circuit protectionthis 635 x 318mm fuse is rated at 600v 10a and has been encased in a ceramic tube plus extinguishing agent the ends have been sealed with a nickel plated brass cap voltcraft 6ff 1 635 x 318mm 10a600v multimeter fuse