Eaton Bussmann KTK-R-30 is a low-voltage, current-limiting fuse designed for branch circuit and component protection in industrial control panels and electrical distribution equipment. It features a 30A current rating and a 600V AC voltage rating, with a compact 1.5-inch length and 0.41-inch diameter body constructed for reliable performance. This fuse is certified to UL 248-4 and CSA Class 1422-02 standards, offering a high 200kA interrupting rating at 600V for robust short-circuit protection. Its CC class rating makes it suitable for safeguarding control circuits, transformers, and motor loads where space is constrained and high fault current interruption is critical.