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Sea-Dog Line 4451881 12-Circuit Fuse Block with Negative Bus and LED Indicators

Manufacturer

Sea-Dog Line

<h3>About Sea-Dog Line</h3><p>Few names in the marine industry carry as much history as <strong>Sea-Dog Line</strong>. Founded in 1923 and headquartered in Everett, Washington, Sea-Dog has spent over a century engineering and supplying dependable hardware for boaters, riggers, and marine professionals. Whether you are outfitting a small fishing boat or a serious offshore vessel, Sea-Dog's expansive catalog — spanning more than 2,400 products — is built around one principle: hardware that holds up when it matters most.</p><h3>A Century of Marine Innovation</h3><p>Sea-Dog Line began as a focused marine rigging and hardware supplier, and over the decades grew into one of the most comprehensive sources for anchoring, docking, boarding, and boat-management equipment in the industry. Their product line has expanded to include antenna accessories, trailer hardware, boat hooks, cabinet and hatch fittings, chain and rigging components, and a wide range of electrical accessories — all engineered to withstand the corrosive, high-stress environment of the marine world.</p><p>What sets Sea-Dog apart is a commitment to manufacturing quality that boat owners can rely on season after season. Their hardware is designed for real-world marine use, meaning saltwater resistance, UV stability, and structural durability are never afterthoughts.</p><h3>Marine Visibility & Windshield Systems</h3><p>One of Sea-Dog's highest-demand product areas is their line of <a href="/7549-sea-dog-line-windshield-washers-wipers-replacement-motors-201195">Windshield Washers, Wipers &amp; Replacement Motors</a>. Maintaining clear visibility on the water is a safety-critical function, and Sea-Dog supplies a broad assortment of wiper blades, washer systems, and complete replacement assemblies designed to fit a wide variety of marine windshield configurations. For boaters who need a direct drive solution, Sea-Dog's dedicated <a href="/7549-sea-dog-line-windshield-wiper-motor-8824">Windshield Wiper Motors</a> offer reliable performance in wet, high-vibration marine environments — a category where component quality directly affects on-water safety.</p><h3>Cockpit Comfort & Functionality</h3><p>Beyond hardware and visibility systems, Sea-Dog also brings practical innovation to the helm and cockpit with their <a href="/7549-sea-dog-line-cockpit-fillet-tables-200274">Cockpit &amp; Fillet Tables</a>. These tables are designed to maximize usable space aboard, whether you are prepping a catch, serving guests, or simply organizing gear. Sea-Dog's tables reflect the same build philosophy as all their hardware: functional, durable, and thoughtfully designed for the marine setting.</p><h3>Why Boaters Trust Sea-Dog Line</h3><ul style="list-style:disc"><li>Over 100 years of marine hardware expertise dating back to 1923</li><li>Headquarters in Everett, Washington, with a deep understanding of Pacific Northwest and offshore boating demands</li><li>A catalog of more than 2,400 products spanning virtually every marine hardware category</li><li>Products engineered for saltwater, UV exposure, and the vibration of on-water use</li><li>Trusted by recreational boaters, commercial operators, and marine riggers alike</li></ul><p>From rigging essentials to cockpit accessories and windshield systems, Sea-Dog Line remains one of the most complete and dependable marine hardware brands available today. Explore their full product range and find the right Sea-Dog components for your vessel.</p>

Part Number

4451881
09/22/2036 4:11 PM
Sale Price

$44.26

In Stock (10+)

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Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Sea-Dog Line 4451881 is a professional-grade 12-terminal marine fuse block designed for reliable electrical distribution in boats, RVs, and other 12V/24V DC systems. This fuse block features integrated red LED indicator lights that illuminate when a fuse is blown or missing, making troubleshooting fast and easy even in low-light conditions.

Key Features:

  • 12 individual fused circuits plus integrated negative bus bar for simplified wiring
  • Red LED indicator lights on each circuit show blown or missing fuses at a glance
  • Accepts standard ATO/ATC and ATM blade-type fuses rated 1A to 30A
  • Heavy-duty main line terminals rated for 100A at 32VDC max with M5 metric threaded studs
  • Individual circuit terminals rated 30A at 32VDC with M4 metric threaded studs
  • Nickel-plated copper terminals with corrosion-resistant stainless steel screws for marine environments
  • Includes protective fuse block cover and 71 circuit identification labels

Installation requires four #8 flat head fasteners (not included). The rugged construction and marine-grade materials make this fuse block ideal for harsh marine environments where reliability and easy maintenance are essential.

Products specifications

Terminals

12

you have 24 hour online store that dosent tell you when things are out of stock and you have no problem takeing the money but you take 72 hours to retune it thanks but no thanks

very nicely priced

Quick transaction. Only place I can find these parts. Fast service. Great price.

Not bad.. Except for one I was on your website the other day and I was going to order but I never did and I went on today to do that same order in the shipping prices Were double I don't understand why

it did not fit my vehicle, even though I put the correct year make and model

I was expecting no shipping charges.

Easy

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