The KTK-15 is a non-indicating fast-acting supplemental electrical fuse designed to open when exposed to a short circuit or overload condition. The KTK-15 is commonly used in control circuits, lighting circuit protection, and meter circuits. The KTK-15 is constructed from nickel-plated bronze endcaps and melamine tube. The electrical ratings for this fuse are 15 Amps, 600Vac, and an Interrupt rating of 100kAIC at 600Vac. A common part number for this fuse is 892583. The fuse is typically installed in a properly rated electrical fuse block and is cylindrical with dimensions of 1.5 in X 0.41 in and a weight of 0.18 lb. The country of origin is Mexico. The packaging contains five KTK-15 fuses.