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Sea-Dog Line 420880-1 Hi-Amp Panel Mount Resettable Circuit Breaker 25A 48V

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

420880-1
09/20/2036 12:25 AM
Sale Price

$45.64

In Stock (10+)

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Usually delivered within 2 days

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No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Sea-Dog Line 420880-1 is a heavy-duty resettable circuit breaker designed for demanding marine electrical systems. This single-pole thermal breaker is rated for 25 amperes at 48 volts DC with an impressive interrupt capacity of 3000 amperes, providing reliable overcurrent protection for your vessel's critical circuits.

Key Features:

  • Visible trip indicator shows circuit status at a glance
  • Panel-mount design with water-resistant, sealed construction
  • Rated for harsh environments including engine compartments and bilge areas
  • Resettable thermal breaker eliminates need for fuse replacement
  • 48 VDC voltage rating with 3000A interrupt capacity
  • 25 amp current rating for high-draw applications

Dimensions:

  • Overall Height (A): 2-15/16 inches
  • Overall Width (B): 1-15/16 inches
  • Panel Cutout Height (C): 2-1/8 inches
  • Panel Cutout Width (D): 2-7/16 inches
  • Depth Behind Panel (E): 1-9/16 inches

This marine-grade circuit breaker combines robust protection with the convenience of a manual reset function, making it ideal for boats, yachts, and other marine vessels requiring reliable electrical safety equipment in wet or humid conditions.

Products specifications

Amps

25

Voltage

48

Everything was great, packed very well. I appreciate it

Easy to locate product needed. Easy to place order.

exactly what I wanted

good price, free shipping

Very competitive price on this product. The delivery was fast.

The price was was right and received exactly what I ordered. There was some delay from when I ordered and the shipping date. But all and all a good deal.

Product worked as expected. Great delivery time.

Hard to find tire that was discontinued was available at THMotorSports. Happy to have it and overall good shopping experience.

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