The FERRAZ SHAWMUT AJT15 is a high-quality fuse designed for Class J applications. It has a slow blow acting function with a rating of 15A and a voltage capacity of 600V. This cartridge-style fuse measures 21 X 57mm and is made from durable fiber glass material. It comes equipped with a convenient holder, making it easy to install and replace. The FERRAZ SHAWMUT AJT15 is a reliable and efficient solution for protecting your electrical circuits from overcurrent conditions.