JCL-A-6R is a Bussmann/Eaton high‑voltage cartridge fuse (catalog JCLA6R) designed for medium‑voltage circuit protection and compatible with Bussmann JCL holders. It is rated for 4.8 kV (4800 VAC) and 170 A, and requires a compatible JCL fuse holder to install in MV equipment. The fuse body measures 3.000 inches in diameter and 15.900 inches long, a non‑standard size used in specialized industrial assemblies. This model sits in the Bussmann JCL family of high‑voltage fuses and is widely listed under JCL-A-6R or JCLA6R across distributors.
