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

Manufacturer

Sea-Dog Line

<p>For over a century, Sea-Dog Line has stood as a cornerstone of the marine hardware industry, delivering innovative solutions that meet the demanding needs of recreational and commercial boaters. Founded in the early 1920s by entrepreneur Hans "Action" Broson Sneve, the company began with a unique sales approach—showcasing marine hardware aboard a 55-foot cruiser that sailed from Alaska to Mexico. This hands-on philosophy continues to shape Sea-Dog's commitment to producing hardware that performs reliably in the harshest saltwater environments.</p><h3>Industry-Leading Marine Hardware Manufacturing</h3><p>Based in Everett, Washington, Sea-Dog Corporation operates a 75,000-square-foot warehouse stocking over 8 million parts and runs an injection molding facility with 16 machines producing more than 17 million components annually. The company's extensive product line spans anchoring systems, deck hardware, electrical components, plumbing fittings, and lighting solutions—all engineered with marine-grade materials like stainless steel, brass, and UV-resistant polymers. Sea-Dog's recognition as a multiple-time NMDA Supplier of the Year underscores the brand's excellence in both product quality and customer service, while their on-staff ABYC-certified marine technician provides invaluable installation and technical support.</p><h3>Premium Marine Components for Every Vessel</h3><p>Sea-Dog's <a href="/7549-sea-dog-line-windshield-washers-wipers-replacement-motors-201195">windshield washers, wipers, and replacement motors</a> deliver crystal-clear visibility during inclement weather, with both manual and electric options featuring corrosion-resistant stainless steel arms and UV-stable blades designed specifically for marine windshield applications. Their <a href="/7549-sea-dog-line-electric-horns-200351">electric horns</a> include the popular MaxBlast line, which passed rigorous 600-hour salt spray testing while meeting US Coast Guard COLREGS and ABYC standards for audible warning devices. For fuel and water system integrity, Sea-Dog's <a href="/7549-sea-dog-line-deck-fills-200307">deck fills</a> provide secure, leak-free access points constructed from durable stainless steel with snap-in designs that resist corrosion in saltwater environments.</p><p>When maneuvering in low-light conditions, Sea-Dog's <a href="/7549-sea-dog-line-docking-lights-200335">docking lights</a> offer bright LED illumination with minimal power draw, featuring injection-molded housings that withstand impacts and temperature extremes. Proper airflow is essential for preventing moisture buildup below deck, and Sea-Dog's <a href="/7549-sea-dog-line-hose-and-cowl-vents-200534">hose and cowl vents</a> deliver reliable ventilation with low-profile designs that include snap-in deck plates for bilge applications or dorade box compatibility for cabin use. Each product reflects Sea-Dog's century-long dedication to manufacturing hardware that recreational and professional mariners can trust, voyage after voyage.</p>

Part Number

4451881
06/14/2036 2:03 AM
Sale Price

$36.14

4 left at this price

delivery box

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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