Ferraz Shawmut - Mersen A3T40 40 Amp 300 Volt Class T Fast Acting Fuse

Fast-acting A3T Class T fuses combine two highly desirable features - high current-limitation and a small physical size. Their unique dimensions prevent the substitution of other fuses with lower voltage ratings or current-limiting capability. These fuses have glass melamine bodies for superior dimensional stability and catalog numbers stamped into the blades for permanent identification. Applications: Load centers; Panelboards; Switchboards; Circuit breakers; Metering centers - Features: Extremely current-limiting for low peak let-thru current; Unique dimensions prevent replacement by other fuse classes; Blade-stamped catalog numbers for permanent identification; Small physical size for greater design flexibility - Approvals & Standards: UL listed to standard 248-15 File E2137; CSA certified to standard C22.2 no. 248.15; DC listed to UL standard 248