The Optifuse FPK-3A promises reliable performance in a variety of industrial applications. This quick-blow, cylindrical fuse offers excellent performance with 3 Amp current ratings at 600VAC and 600VDC. It is designed to protect various industrial products, including power supplies, inverters, converters, generators, and transformers. The fuse is cULus listed to ensure its safe operation. It can replace most mainstream 3A cylindrical fuses for an easier and efficient installation process. The FPK-3A is constructed with materials that double the life expectancy of other similar fuse products. It also boasts a consistent time-lag to ensure optimal protection and reliability. This fuse is ideal for industrial environments that rely on concise, yet powerful performance.