Protect your high-power electrical systems with this robust MRBF Terminal Fuse Block, designed for demanding marine and automotive applications. Available in both 200A and 300A configurations, this heavy-duty fuse block features a maximum rating of 58V DC, making it ideal for boats, trucks, and other vehicles requiring reliable circuit protection. The included waterproof cap provides essential protection against moisture and corrosion in harsh environments, while the 5/16-inch (M8) single stud design ensures a secure and straightforward installation process. The compact yet sturdy construction offers excellent durability for long-term use in challenging conditions. This terminal fuse block combines superior current handling capability with practical features like easy accessibility and simplified mounting, making it an essential component for professional-grade electrical systems. Perfect for both new installations and upgrades, this fuse block delivers the robust protection needed for high-current applications while maintaining the integrity of your electrical system.