The Bussmann JKS-50 Limitron current-limiting fuse is a Class J, fast-acting device rated for 50 A at 600 V, designed to provide rapid short-circuit protection in 600 VAC circuits. It carries an interrupting rating of 200 kAIC at 600 VAC, uses ferrule-end terminals on a cylindrical melamine body, and measures about 1.06 inches in diameter by 2.38 inches in length. The fuse is non-indicating, part of the Limitron JKS family, and is cataloged as JKS-50 with ferrule-to-ferrule connections.
