Bussmann FRS-R-250 is a low-voltage current-limiting fuse designed for providing high-interrupting capacity protection in industrial power circuits. It features a 250A current rating and a 600V AC voltage rating, housed within a robust, single-barrel construction with dimensions of 11.63" L x 2.59" H x 2.59" W and a 2.34" diameter. This RK5 class fuse is certified to UL 248-12, CSA Class 1422-01, and CE standards, offering a 200kA interrupting rating at 600V for reliable protection of motors, feeders, and branch circuits in demanding environments.