The Bussmann MDA 1 Time-Delay Fuse is a high-quality electrical fuse designed for use in a variety of industrial and commercial applications. With a maximum amperage of 1A and a voltage range of 201-250V, this slow-blow fuse provides reliable protection against overloads and short circuits. Made in the United States, this pack of 5 fuses ensures that you have a steady supply of replacement fuses on hand for when you need them. Trust in the Bussmann brand for top-notch electrical equipment and supplies.