The Lot of 7 Bussmann KTK-25 Limitron Fuses are high-quality electrical fuses designed for interior use. These cartridge-style fuses are silver in color and made of metal, providing fast-acting protection against overloads. With dual function protection and thermal overload protection, these fuses offer reliable performance for electrical equipment and supplies. The horizontal orientation and box lugs electrical connection make them easy to install, while their one-time use fuse classification ensures durable and efficient operation.