The Optifuse FSF-250MA is a 250mA, 250VAC fuse made of a 3.6x10mm, glass, brass, nickel-plated tube. It is designed to help protect both AC and DC circuits from overload and short-circuit conditions. These fuses are UL Listed, CE certified, RoHS compliant, and are suitable for use in industrial, commercial, and residential applications where space is limited. This fuse features a fast blow time and withstands high temperatures while providing superior protection to all electrical and electronic circuits. Optifuse's FSF-250MA also eliminates fire hazards and minimizes downtime from failures due to electrical overloads.