Ferraz Shawmut 21038 Three-Phase Fuse Block Assembly is a 3-pole fuse block rated for 250 V and 100 A, designed to accept Class H and Class K fuses in a single three-phase protection assembly. It provides separate fuse paths for each phase, making it suitable for three-phase power distribution in industrial panels, motor control centers, and other equipment requiring reliable phase protection. Part of the Ferraz Shawmut/Mersen fuse block lineup, this configuration supports standard Class H and Class K fuses to help protect electrical circuits and motors in demanding industrial environments.
