Bussmann by Eaton 1BS104 Modular Fuse Block Assembly

The Eaton Bussmann by Bussmann 1BS104 Modular Fuse Block Assembly is a universal, 1‑pole fuse block designed for bolt‑down installation in high‑current protection systems, rated up to 600 A at 600 V. It features a molded black phenolic base, tin‑plated aluminum conductor connector, and zinc‑plated steel mounting hardware, with a single Cu/Al conductor lug that accepts 4 AWG to 500 kcmil conductors (solid or stranded). The block is specified for Class T fuses in the 450–600 A range and offers a 200 kA RMS symmetrical withstand rating, with RoHS compliance. Typical applications include electrical power distribution panels and industrial equipment requiring modular fuse protection, and it is compatible with CSA and BS88 fuse types as applicable.