High-end type fuse link with the latest international technology of screw melt can quickly fuse breaking to protect the transformer,and used the arcing tubel can be quickly arcing to ensure the safety breaking of the fuse. 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.