Bray JKS-50 Class J Fast-Acting Current-Limiting Fuse 50A 600VAC

The JKS-50 is a UL Class J fast-acting, current-limiting fuse rated for 50 amps at 600 volts AC. Part of the Limitron series, this single-element fuse provides superior short-circuit protection for commercial and industrial electrical systems.

Key Features:

• 50 amp current rating at 600VAC
• Class J rejection-style design prevents installation of incorrect fuse types
• Fast-acting (quick-acting) response for non-inductive loads
• Current-limiting design with 200kA interrupting rating at 600VAC
• Compact physical dimensions: 1.06" diameter x 2.38" length
• Ferrule end-to-end connection style
• UL Listed per Standard 248-8, Class J, Guide JDDZ, File E4273
• CSA Certified per C22.2 No. 248.8, Class 1422-02, File 53787

This fuse is well-suited for lighting circuits, heating systems, power panelboards, machinery disconnects, and other applications requiring protection of low interrupting capacity circuit breakers. The rejection-style design ensures compatibility only with Class J fuse holders, preventing dangerous misapplication.