{"product_id":"blue-sea-systems-anl-fuse-250a-250-amp-marine-automotive-compact-fuse-with-silver-plated-blades","title":"Blue Sea Systems ANL Fuse 250A — 250-Amp Marine\/Automotive Compact Fuse with Silver-Plated Blades","description":"\u003cp\u003e\u003cstrong\u003eThe Blue Sea Systems 5131 is a 250-amp ANL fuse designed to safeguard high-current DC circuits with silver-plated connector blades for improved corrosion resistance and dependable conductivity.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eBuilt for marine, automotive and industrial battery systems, the 5131 ANL 250A fuse delivers a compact, high-capacity solution where robust short-circuit and overload protection are required. Manufactured in Mexico, this fuse combines a space-efficient footprint with corrosion-resistant silver-plated blades to maintain reliable electrical contact in harsh environments.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this fuse protect high-current circuits?\u003c\/h3\u003e\n\u003cp\u003eThe 250-amp ANL element interrupts excessive current flows to prevent wiring damage and protect connected equipment. It melts cleanly under fault conditions to isolate the problematic circuit while minimizing heat spread to surrounding components.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e250-amp rated ANL element for high-current protection\u003c\/li\u003e\n  \u003cli\u003eDesigned to interrupt fault currents quickly to limit wiring and device exposure\u003c\/li\u003e\n  \u003cli\u003eCompact ANL body fits common in-line holders and distribution panels\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes the connectors durable for marine and outdoor use?\u003c\/h3\u003e\n\u003cp\u003eThe 5131 uses silver-plated connector blades to resist oxidation and maintain low electrical resistance over time. That plating helps ensure consistent contact in damp, salty or high-humidity conditions where bare metal contacts can corrode.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSilver-plated blades reduce corrosion compared with unplated connectors\u003c\/li\u003e\n  \u003cli\u003eStable contact resistance preserves performance under vibration and load cycles\u003c\/li\u003e\n  \u003cli\u003eSuitable for environments prone to moisture and salt exposure\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the physical specs and installation considerations?\u003c\/h3\u003e\n\u003cp\u003eThis fuse is compact and lightweight, making it easy to install in confined power compartments and common ANL fuse holders. Its package dimensions and modest weight simplify shipping and storage for installers and retailers.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePackage dimensions: 3.302 H x 7.62 L x 11.938 W centimetres—small footprint for tight spaces\u003c\/li\u003e\n  \u003cli\u003ePackage weight: approximately 0.6 pounds—easy to handle during installation\u003c\/li\u003e\n  \u003cli\u003eWorks with standard ANL clamp-style holders and distribution blocks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhere is the fuse manufactured and why that matters?\u003c\/h3\u003e\n\u003cp\u003eThe Blue Sea Systems 5131 is produced in Mexico, reflecting manufacturing standards and supply-chain traceability. Knowing the origin helps buyers evaluate lead times, compliance expectations and product sourcing consistency.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCountry of origin: Mexico, for consistent production and quality oversight\u003c\/li\u003e\n  \u003cli\u003eBroad distribution channels ensure availability for professional installers and DIYers\u003c\/li\u003e\n  \u003cli\u003eBacked by Blue Sea Systems' reputation for marine and power-management hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The Blue Sea Systems 5131 ANL 250-AMP fuse is intended for boat owners, RV and van converters, electricians and fleet technicians who need reliable, corrosion-resistant protection for high-current DC circuits. It’s a practical choice when space is limited but robust overload and short-circuit protection are required, and when long-term connector reliability in damp or corrosive environments matters.\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: Is the 5131 suitable for marine battery banks?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Its silver-plated blades resist corrosion, making it appropriate for marine battery and high-current DC circuits.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What fuse holder fits this ANL 250A unit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Standard ANL clamp-style holders and common distribution blocks sized for 250A ANL fuses fit the 5131.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Blue Sea Systems","offers":[{"title":"Default Title","offer_id":48087365419166,"sku":"B000K2K6Q6","price":37.43,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/blue-sea-systems-5131-front-view.jpg?v=1785921853","url":"https:\/\/northtrailauto.ca\/products\/blue-sea-systems-anl-fuse-250a-250-amp-marine-automotive-compact-fuse-with-silver-plated-blades","provider":"North Trail Auto","version":"1.0","type":"link"}