ABB type fuse link“s melt tube is made of silver-copper alloy, and designed with double melts, can quickly breaking and increase the static tension. The melt with waterproof insulation sleeve on the outside which can protect the melt. The fixed button with inner thread can both be movable and disassemble. This fuse wire can form a complete set of all kinds of high-end import fuses( ABB, S&C,Cooper, etc), also suitable for domestic expulsion type fuse and drop-out fuse.