Ferraz Shawmut is Mersen. Mersen A6T fast-acting 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.
600 Vac, 300 Vdc
Fuse Amp-Trap® 600V 500A Fast-Acting Class T A6T Series