A4J400

Series: A4J - Class J - Fast-Acting Fuse A4J - Class J - Fast-Acting 600VAC 300VDC 400A Blade Amp-Trap® Amp-Trap fast-acting A4J fuses deliver excellent current-limiting protection to a wide variety of applications. Their unique dimensions prevent the substitution of other fuses with lower voltage ratings, interrupting ratings, or current-limiting capability.