Blue Sea Systems 5113 Class T Fuse – 125A 160VDC Fast-Acting Battery Protection Fuse for Marine Inverters

Description

The Blue Sea Systems 5113 is a 125-amp Class T fast-acting fuse engineered for high-current DC electrical systems in marine, RV, and off-grid power installations. Rated for up to 160VDC with a 20,000-amp interrupt capacity, this fuse delivers rapid circuit protection for battery banks, inverters, chargers, and high-output alternator systems where fault currents can rise instantly. The compact A3T/Class T footprint supports installations requiring high-performance overcurrent protection in limited electrical panel space. || Designed for demanding marine electrical environments, the 5113 fuse uses corrosion-resistant tin-plated blades for improved conductivity and long-term durability in moisture-prone installations. The fast-response Class T design helps protect sensitive inverter electronics and lithium battery systems from catastrophic short circuits while maintaining reliable power distribution performance onboard boats and mobile power systems. || Blue Sea Systems builds the 5113 for compatibility with Class T fuse blocks used in modern DC power management systems. Its high interrupt rating and compact size make it a preferred solution for marine electricians, RV installers, and off-grid battery system builders seeking dependable high-amperage circuit protection.