Fuse link is made of pure silver (or made of silver strings), welding low tin and encapsulated in the melt tube made of high-
strength porcelain, the fuse tube filled with high pure quartz sand chemically processed as the arc medium, fuse body is connected
with contacting terminals by spot welding Fuse base suppressed by the plastic casing fitted with contacts and contains the fusion
pieces, the connection made by riveting as the support of the appropriate size fuse body parts. This series fuse has a compact and
convenient device, use security, beautiful appearance, etc.