The FERRAZ SHAWMUT A3T200 is a fast-acting Class T fuse engineered to provide high current limitation within a small physical footprint. Its construction incorporates a glass melamine body, ensuring dimensional stability and permanent identification through blade-stamped catalog numbers. This fuse is particularly well-suited for applications demanding both performance and space efficiency, such as loadcenters, panelboards, switchboards, and metering centers. It is UL listed and CSA certified, ensuring compliance with industry standards. The unique dimensions prevent substitution with lower-rated fuses, enhancing system safety and reliability.