3-101-431 is a 5A pilot duty fuse from Schurter, an international electronics components manufacturer. The fuse is rated for quick-acting 5A and 250V, and is suitable for protecting small motors and power supplies from short circuits, overloads, and line disturbances. It has a cylindrical shape and is made from glass-filled polyamide with a silver-plated copper alloy contact. The fuse is RoHS-compliant, UL recognized, and meets the requirements of UL 248-18.