capacity M8 terminal fuse block protects heavycurrent circuits from 60A to 300A at 58V, enabling scalable and reliable protection for large marine and automotive electrical systems Marinegrade design uses corrosionresistant materials and a ring fuse configuration to deliver dependable performance in harsh marine environments Universal compatibility with a terminal mount design that fits boats, trucks, and RVs, allowing seamless integration with various battery systems Comprehensive kit includes fuse ratings of 60A, 100A, 160A, 200A, 250A, and 300A for flexible electrical system configuration Use scenarios Marine applications: Protect the main power distribution for a boat's engine start circuit, house circuits, navigation lights, bilge pump, and other accessories. The wide range of fuse ratings lets you tailor protection to each circuit while withstanding salt, vibration, and moisture. Automotive and heavyduty vehicles: Safely protect current accessories such as a winch, aftermarket lighting, or a powered audio system. The ring fuse configuration and versatile ratings help maintain reliable power while simplifying maintenance and upgrades. RV and offgrid systems: Shield inverter, solar charging, and batterytoappliance connections. Use the included fuse ratings to balance protection across multiple loads and ensure robust performance in mobile or portable power setups