The Bussmann FRS-R-100 Fusetron Dual-Element Time-Delay Current Limiting Class RK5 F is a high-quality electrical fuse designed for interior use. With a blade fuse body type and a current rating of 100A, this product is suitable for various rooms and features tripping characteristics of Type D. Made of copper with a black color finish, this fuse operates at a maximum amperage of 100A and is ideal for electrical equipment and supplies in a business or industrial setting. The Bussmann FRS-R-100 Fusetron fuse provides reliable current limitation and protection against overloads, making it a valuable component for electrical safety.