A4J Series / Class J / Fast Acting

The A4J Series / Class J / Fast Acting is part of the Mersen (formerly Ferraz Shawmut) general purpose fuses line, distributed by Gross Automation.

For excellent current limiting protection - A4J Class J 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.