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Wire (East Penn Mfg Co) 04521 16/3 Gauge Marine Grade Wire Black/Green/White 100 Foot

Manufacturer

Wire (east Penn Mfg Co)

<h3>About East Penn Manufacturing Wire &amp; Cable Products</h3><p>Founded in 1946, <strong>East Penn Manufacturing Co.</strong> has grown from a small, single-room operation into one of the most respected names in American manufacturing. The Lyon Station, Pennsylvania-based company remains privately held and family-owned — a distinction that has shaped its culture of precision, reinvestment, and long-term quality. While East Penn is perhaps best known as the world's largest single-site lead-acid battery manufacturer, its Wire &amp; Cable division stands on equally impressive footing: <a href="/7654-wire-east-penn-mfg-co-primary-wire-10128">primary wire</a>, battery accessories, and electrical components that serve automotive, marine, commercial, RV, lawn &amp; garden, and trailer applications.</p><h3>North America's Largest Wire &amp; Cable Provider</h3><p>East Penn's wire and cable operation is housed in a 250,000-square-foot, ISO 9001:2015-certified facility — one of the most advanced of its kind in the industry. The company is vertically integrated, managing every step of the process from raw copper rod to finished product, which gives it tight control over quality and lead times that few competitors can match. That hands-on approach means every spool of wire and every <a href="/7654-wire-east-penn-mfg-co-battery-terminal-10091">battery terminal</a> leaving the facility meets rigorous standards before it ever reaches a technician's workbench.</p><p>East Penn's primary wire lineup spans 80°C general-purpose thermoplastic-insulated wire, 105°C high-heat wire, and cross-linked polyethylene (GXL and SXL) variants engineered to handle demanding under-hood environments. These wires are designed for point-to-point, low-voltage wiring across trucks, trailers, boats, and automotive platforms alike — built with full-gauge copper conductors and smooth, oil- and acid-resistant PVC jackets that route cleanly through loom or conduit.</p><h3>Battery Terminals &amp; Terminal Protection</h3><p>East Penn's battery accessories division is the natural complement to its wire line. Cast terminals are produced using a gravity lead-casting process with 100% recycled lead from the company's on-site, EPA-permitted smelter — a fully circular manufacturing approach that is both environmentally responsible and technically superior. Lead remains the premium material for battery cable terminals due to its excellent current-carrying capacity, malleability, and resistance to corrosion.</p><p>Protecting those connections is equally important, and East Penn's <a href="/7654-wire-east-penn-mfg-co-battery-terminal-protector-10092">battery terminal protectors</a> are purpose-built to extend the life of electrical connections by shielding terminals from moisture, acid vapor, and corrosive buildup — common enemies of reliable starting power. Together, East Penn's terminals and protectors form a complete connection solution that keeps vehicles and equipment running at peak electrical efficiency.</p><h3>Trusted Across Industries</h3><p>Whether you're wiring a trailer, servicing a fleet vehicle, restoring a classic car, or rigging a marine vessel, East Penn's wire and cable products are engineered to perform. The brand's commitment to domestic manufacturing, quality certifications, and vertically integrated production has earned it recognition across automotive OE, aftermarket, marine, and commercial channels. With over 75 years of experience and a product line that spans hundreds of configurations, East Penn remains a go-to source for professionals and DIYers who demand reliability from every connection.</p>

Part Number

04521
06/03/2036 11:17 AM
Sale Price

$111.39

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Product Details

The East Penn Manufacturing 04521 is a versatile 16/3 gauge multi-conductor electrical wire featuring three individual conductors in a single cable. This 100-foot spool includes black, green, and white insulated conductors, making it ideal for various electrical wiring applications in marine, automotive, RV, and general-purpose electrical installations.

Key Features:

  • 16 AWG gauge conductors provide reliable current carrying capacity for medium-duty applications
  • Three-conductor configuration (black, green, white) simplifies installation and provides proper color coding for hot, ground, and neutral connections
  • 100-foot length reduces the need for splicing on longer runs
  • Flexible insulation allows for easy routing through tight spaces
  • Manufactured by East Penn, a trusted name in battery and electrical products
  • Suitable for 12V and 24V DC systems commonly found in marine, RV, and automotive applications

This multi-conductor wire is perfect for wiring accessories, lighting circuits, and other electrical components where multiple conductors are needed. The color-coded insulation ensures proper connections and simplifies troubleshooting. East Penn's quality construction provides durability and long-lasting performance in demanding environments.

The item was easy to find. I like how it shows how many are in stock.

Very easy process, low prices.

Your phone kept disconnecting me so I had to order through web, which had internal error as well.

So far the ordering process has been quick and easy.

Quick &amp; easy!

Good site everything does what it's supposed to do.

Great product at the lowest price on he web. Fast shipping as well. Will be doing business with again. - Adam

I have place my order on line and I am very satisfied with your services , I wil recommend every one to purchase from you

Super fast shipping, easy to use site, would buy again from site

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