The ABB XT1S 160 100A 50KA 3p 1SDA067434R1 is a brand new and original switch fuse with overload protection and surge protection. It is suitable for interior and exterior use, with a tripping characteristic of Type A and a maximum amperage of 400 A. This fuse link includes features such as changeover contact, mechanical interlock, and a thermal overload protection, making it ideal for branch circuits, industrial applications, and electronics. With a DIN rail mount and screw terminal electrical connection, this fuse offers reliable protection in a compact white design.