Limitron heavy-duty, fast-acting KTK supplemental midget fuse. Fuse has a high-strength melamine tube for high interrupting rating. 600V maximum. All fuses measure 1-1/2 In. L. x 13/32 In. Dia. Typical applications include control circuits, lighting circuits and meter circuits. UL (Underwriter's Laboratories) listed. Amperage: 15A Fuse Type: Limitron KTK Fuse Function: Heavy-Duty Class: CC Diameter: 13/32 In. Length: 1-1/2 In. Voltage: 600V Certification: UL Listed