BEP Marine Pro Installer 450-600A Class T Fuse Holder

The BEP Marine Pro Installer Class T Fuse Holder takes 450A to 600A Class T fuses and includes two additional studs.

Class T is the fuse type that matters here, and it is not interchangeable with an ordinary high-current fuse. Class T has an exceptionally high interrupt capacity, meaning it can clear a fault current that would rupture a lesser fuse without breaking the circuit. Close to a large battery bank, that fault current can be tens of thousands of amps.

That is why inverters, battery chargers and other heavy DC loads fed directly from a battery are specified with Class T protection rather than whatever fits. The fuse also protects the heavy cable itself, which will otherwise carry a short-circuit current far beyond its rating until something melts.

Two additional studs allow flexible cable and distribution arrangements at the same point rather than needing a separate bar. Radiused ends improve routing for large battery cables and reduce tight bends, and the Pro Installer format integrates it into a coordinated distribution layout. Explore more bus bars and power distribution.

• Class T, with an exceptionally high interrupt capacity
• Fault current near a large bank runs to tens of thousands of amps
• Protects the heavy cable as well as the equipment
• Takes 450A to 600A fuses, plus two extra studs