{"product_id":"blue-sea-systems-2151-dual-mrbf-terminal-fuse-block-30-to-300a-58v-dc","title":"Blue Sea Systems 2151 Dual MRBF Terminal Fuse Block - 30 to 300A, 58V DC","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eMeet the Blue Sea Systems 2151 Dual MRBF Terminal Fuse Block, a compact yet capable protection hub engineered for tight marine spaces. Its isolated stud design accommodates standard M8 hardware and enables terminal stacking, helping you organize power routes without wasting precious cockpit or engine room real estate. This block is built to blend reliability with practical flexibility for real-world boat setups.\u003c\/p\u003e\n\u003cp\u003eDesigned with heavy‑duty performance in mind, the 2151 supports demanding DC circuits while staying within a manageable footprint. It pairs a robust electrical path with thoughtful safety features, making it a practical choice for helm panels, open‑cockpit configurations, or compact engine compartments where space is at a premium.\u003c\/p\u003e\n\n\u003ch3\u003eKey capabilities\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eVoltage Max Operating: 58V DC; Amps Max Operating: 300A per block; Terminal Fuses Available: 30A–300A; Terminal Stud Size: 5\/16\"-18 (8 mm); Mounting Hole Size: #10 (5 mm).\u003c\/li\u003e\n  \u003cli\u003eCompact, high-amp fuse block suitable for DC main, inverter, windlass, and bow thruster circuit protection.\u003c\/li\u003e\n  \u003cli\u003eWeatherproof construction designed for exposed environments and open‑cockpit boats.\u003c\/li\u003e\n  \u003cli\u003eInsulating cap prevents accidental shorts during maintenance or handling.\u003c\/li\u003e\n  \u003cli\u003eIgnition protected when used with MRBF fuses, adding a safety margin in engine compartments.\u003c\/li\u003e\n  \u003cli\u003eFuses sold separately, allowing you to tailor protection to each circuit's needs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDesign and practical use\u003c\/h3\u003e\n\u003cp\u003eThe design emphasizes tidy wiring and dependable protection in tight spaces. The isolated stud configuration reduces cross‑talk between terminals, which helps keep wiring organized and accessible even in cramped bilges or crowded helm consoles. The combination of a compact frame and a high current rating makes it a versatile choice for critical DC circuits where space is at a premium.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIdeal as a primary DC main fuse block near the helm or in compact sections of the boat where space matters.\u003c\/li\u003e\n  \u003cli\u003eSuitable for protecting inverter lines and key accessories, such as windlasses or bow thrusters, without adding bulk to the layout.\u003c\/li\u003e\n  \u003cli\u003eTerminal stacking enables multiple branch circuits while preserving clean wiring and easy maintenance access.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat you should know\u003c\/h3\u003e\n\u003cp\u003eFor the best results, pair this block with MRBF fuses that match each circuit’s needs. This product ships without fuses, giving you the flexibility to select exact ratings and quantities for different loads. The weatherproof design makes it a strong candidate for boats with open cockpits or other harsh environments where moisture and salt air are a consideration.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What can the 2151 Dual MRBF Terminal Fuse Block protect?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Supports DC main, inverter, windlass, and bow thruster circuits; MRBF fuses sold separately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What installation details should I know?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Isolated M8 studs, 5\/16\" hardware, and #10 mounting holes; weatherproof for open-cockpit use.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Blue Sea Systems","offers":[{"title":"Default Title","offer_id":53085513384047,"sku":"B002INJXO6","price":51.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0598\/3087\/files\/blue-sea-systems-2151-dual-mrbf-terminal-fuse-block-side-view.jpg?v=1778616571","url":"https:\/\/taskholt.com\/products\/blue-sea-systems-2151-dual-mrbf-terminal-fuse-block-30-to-300a-58v-dc","provider":"TaskHolt","version":"1.0","type":"link"}