The Cooper Bussmann Fusetron FRS-R-25 is a 600V dual-element time-delay fuse designed for interior use. It features thermal overload protection and is suitable for a variety of applications such as control equipment panels, industrial settings, and electronic devices. With a maximum amperage of 25A and a Type D tripping characteristic, this cartridge fuse offers overload, short circuit, and overcurrent protection. Its copper finish and clip-on mounting style make it easy to install in various rooms for reliable electrical protection.