The Bussmann Fusetron FRS-R-100 is a dual-element time-delay current-limiting class RK5 fuse designed for interior use. It features a blade fuse body type with a copper finish and offers overload protection. The fuse has a tripping characteristic of Type D and operates at AC voltage of 600V with a maximum amperage of 100A. With a clip-on/snap-in mounting style and a horizontal/vertical orientation, this electrical fuse from Bussmann provides reliable protection for any room requiring electrical equipment and supplies.