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Sea-Dog Line 4451981 ATO/ATC Inline Fuse Holder Waterproof 30A

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

4451981
09/21/2036 11:49 AM
Sale Price

$5.56

In Stock (8)

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Product Details

The Sea-Dog Line 4451981 is a waterproof inline fuse holder designed for marine and automotive electrical systems. This heavy-duty fuse holder accepts standard ATO/ATC automotive-style spade terminal fuses, providing reliable circuit protection in wet environments.

Key Features:

  • IP67 waterproof rating for complete protection against water immersion and dust intrusion
  • Accepts standard ATO/ATC automotive-style blade fuses
  • 12 AWG gauge wire leads with 6-inch length for flexible installation
  • Maximum rated capacity of 30 amps
  • Durable construction suitable for marine, RV, and powersports applications
  • Inline design allows easy integration into existing wiring harnesses

This waterproof fuse holder is ideal for protecting electrical circuits in boats, personal watercraft, ATVs, motorcycles, and other vehicles exposed to harsh weather conditions. The sealed housing prevents corrosion and ensures reliable performance even when submerged.

Products specifications

American Wire Gauge (AWG)

12

Amps

30

Have purchased several times from Autoplicity and have never had an issue with my order and they ship out extremely fast. Arrived sooner than expected and prices are very good.

Excellent

Great!

Used chat for information. Dan was very helpful ..

Wish it was easier to order the cryo or the high carbon rotors as part of a kit with ceramic pads at a discount.

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