The Optifuse MSC-315MA is a 5x20mm, medium time-lag, glass fuse with a rated current of 315mA and a rated voltage of 250VAC. It is made from brass, and designed for industrial and commercial applications. It features a variety of performance features, such as an extended thermal trip curve, an electrical overload protection function, a high-current overload protection capability, and a highly reliable and robust design. This fuse is ideal for a variety of applications, and is UL, CSA and CE certified for safety.