{"product_id":"blue-sea-systems-5191b-mrbf-terminal-fuse-block-30-300a","title":"Blue Sea Systems 5191B MRBF Terminal Fuse Block (30-300A)","description":"\u003cdiv class=\"paragraph normal\" data-start-index=\"703\" dir=\"auto\"\u003e\n\u003cspan data-start-index=\"703\"\u003eUpgrade your battery bank protection with the professional-grade \u003c\/span\u003e\u003cb data-start-index=\"768\"\u003eBlue Sea Systems MRBF Terminal Fuse Holder (5191B)\u003c\/b\u003e\u003cspan data-start-index=\"818\"\u003e. Designed to deliver heavy-duty circuit protection where space is at a premium, this space-saving fuse block attaches directly to your battery terminal, eliminating the need for extra cables or mounting brackets.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"paragraph heading4\" data-start-index=\"1031\" role=\"heading\" aria-level=\"4\" dir=\"auto\"\u003e\u003cb data-start-index=\"1031\"\u003eCompact High-Amp Power Protection\u003c\/b\u003e\u003c\/div\u003e\n\u003cdiv class=\"paragraph normal\" data-start-index=\"1064\" dir=\"auto\"\u003e\n\u003cspan data-start-index=\"1064\"\u003eWhether you are wiring an off-grid solar array, marine vessel, or overland vehicle, protecting high-amp circuits is critical. The 5191B fuse holder accepts Marine Rated Battery Fuses (MRBF) ranging from \u003c\/span\u003e\u003cb data-start-index=\"1267\"\u003e30A to 300A\u003c\/b\u003e\u003cspan data-start-index=\"1278\"\u003e, making it the ultimate safeguard for main DC feeds, high-draw inverters, anchor winches, and thrusters.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"paragraph heading4\" data-start-index=\"1383\" role=\"heading\" aria-level=\"4\" dir=\"auto\"\u003e\u003cb data-start-index=\"1383\"\u003eSmart, Stackable Terminal Design\u003c\/b\u003e\u003c\/div\u003e\n\u003cdiv class=\"paragraph normal\" data-start-index=\"1415\" dir=\"auto\"\u003e\n\u003cspan data-start-index=\"1415\"\u003eFeaturing an isolated \u003c\/span\u003e\u003cb data-start-index=\"1437\"\u003eM8 (5\/16\") stud\u003c\/b\u003e\u003cspan data-start-index=\"1452\"\u003e, this terminal fuse block allows you to stack ring terminals cleanly and securely without compromising connection integrity. It accepts standard 5\/16\" ring terminals, making integration into your existing 12V, 24V, or 48V wiring setup simple and straightforward.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"paragraph heading4\" data-start-index=\"1714\" role=\"heading\" aria-level=\"4\" dir=\"auto\"\u003e\u003cb data-start-index=\"1714\"\u003eEngineered for Safety \u0026amp; Peace of Mind\u003c\/b\u003e\u003c\/div\u003e\n\u003cdiv class=\"paragraph normal\" data-start-index=\"1751\" dir=\"auto\"\u003e\u003cspan data-start-index=\"1751\"\u003eSafety is paramount around high-capacity battery banks. The 5191B comes equipped with a flexible, high-visibility insulating cap that shields live components from accidental tool contact or loose metal objects. When paired with genuine Blue Sea Systems MRBF fuses, the assembly is ignition protected, ensuring safe operation in engine compartments and gas-powered marine environments.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv class=\"paragraph normal\" data-start-index=\"2135\" dir=\"auto\"\u003e\u003ci data-start-index=\"2135\"\u003e(Please note: MRBF fuses are sold separately.)\u003c\/i\u003e\u003c\/div\u003e","brand":"Bluesea","offers":[{"title":"Default Title","offer_id":67876942348525,"sku":"5191B","price":29.22,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/4861\/4125\/files\/5191.jpg?v=1792662898","url":"https:\/\/callidustrade.co.uk\/products\/blue-sea-systems-5191b-mrbf-terminal-fuse-block-30-300a","provider":"Callidus Trade B2B","version":"1.0","type":"link"}