This Bussmann Tron FRS-R fuse is a dual element time delay class rk5 fuse, with a maximum amperage of 15 A and voltage ranging from 551-600 V. It comes in a pack of two, and is made of fiberglass/glass-reinforced plastic (GRP) material with a copper finish.
Designed for commercial, branch circuit, electrical wiring, and industrial applications, this cartridge-type fuse has a time-delay/slow-blow (T) fuse speed and is current-limiting. It measures 5 inches in length and has a green color. The Bussmann brand is known for producing high-quality fuses, and this product is new but does not come in its original packaging.