The BUSSMANN 1B0017U fuse is a 100 A, 250 V one-time cartridge fuse from the Bussmann Class H family. It uses a cartridge-bodied design and is non-current-limiting, intended for single-use protection in high‑current circuits, with a 10 kA interrupt rating. Rated for 250 VAC and 125 VDC, this fuse accommodates both AC mains protection and certain DC applications, and appears in catalogs as UL-listed in relevant configurations.
