The Eagle Electric Made in USA 40 Amp 250 Volt Cartridge Fuse is a UL-listed electrical fuse suitable for industrial applications. With a maximum amperage of 40A and a voltage range of 201-250V, this red-colored D-type cartridge fuse is designed for overload protection in interior spaces. The fuse has a horizontal/vertical orientation and measures 2 inches in length and 1/2 inch in width. This pack includes 2 fuses, making it suitable for use in various rooms with 41-50 circuits. Made in the United States by Eagle, this cartridge fuse offers reliable protection for electrical equipment and supplies.