The MERSEN HSJ100 is a high-speed Class J fuse that combines the low I2t of a semiconductor fuse with the branch-circuit performance of a Class J UL Listed fuse. It provides branch circuit protection per NEC requirements and very low I2t for protecting power semiconductors like Diodes, SCRs, GTOs, and SSRs.
Combines the low I2t of a semiconductor fuse and the branch-circuit performance of a Class J UL Listed fuse
Provides branch circuit protection per NEC requirements
Very low I2t for protection of power semiconductors such as Diodes, SCRs, GTOs and SSRs
Product Highlights
The HSJ fuse series offers optimized overload capability, excellent cycling ability, and compact size for reliable circuit protection.