1. Electrical Solar Offered
  2. sku: 12820051368320891
  3. COMMON SENSE MARINE MW12-3R-18

COMMON SENSE MARINE MW12-3R-18 Awg Thing Triplex Round Wire Copper 12/3 1426 Tinned Boat

Mw12-3r-18 Common Sense Marine 12/3 Awg Ul 1426 The Real Thing Triplex Round Wire - Tinned Copper Boat Cab

( Brand: Common Sense Marine ), ( Manufacturer Part Number: MW12-3R-18 ), ( Part Type: Boat ), ( Size: 18 Feet ), ( Color: White ), ( Customer Package Type: Standard Packaging ), ( Item Shape: Round ), ( Voltage: 600.0 ), ( Material: Copper ), ( Unit Count: 18.0 ), ( Strands: Multi Strand ), ( Package Dimensions Lxwxh: 6.7x5.6x2.1 Inches ), ( Weight: 2.1 Pounds )

Review COMMON SENSE MARINE 12/3 Awg Ul The Real Thing Triplex Round Wire Tinned Copper Boat Cab

Detailed Product Description for Common Sense Marine MW12-3R-18 Triplex Round Wire Tinned Copper Boat Cable

The Common Sense Marine MW12-3R-18 Triplex Round Wire Tinned Copper Boat Cable is a premium marine-grade electrical wire designed for reliable and safe power distribution in various boat applications. This triplex cable features three 12 AWG (American Wire Gauge) conductors, each individually tinned copper round wire, ensuring minimal corrosion and excellent conductivity even in salty and humid environments.

The MW12-3R-18 Marine Wire boasts a 1426 THHN (Thermoplastic Heat Resistant Nylon) insulation, offering superior flexibility, abrasion resistance, and electrical insulation. This wire's jacket is resistant to oils, fuels, and sunlight, ensuring the cable's longevity and performance both underwater and above deck.

This boat cable is rated for 600 volts, making it suitable for a wide range of power needs in marine environments. Its triple-conductor design is perfect for circuits requiring multiple power sources, such as lighting, electronics, and pumps. The Common Sense Marine MW12-3R-18 Triplex Round Wire Tinned Copper Boat Cable is an ideal choice for boat owners who prioritize safety, reliability, and durability in their marine electrical systems.

In summary, the Common Sense Marine MW12-3R-18 Triplex Round Wire Tinned Copper Boat Cable is a high-quality, marine-grade electrical wire that provides superior corrosion resistance, flexibility, and electrical insulation. Its triple-conductor design and 600-volt rating make it an excellent choice for various power needs in boats, ensuring a safe and dependable power distribution system for marine applications.

Product: Common Sense Marine MW12-3R-18 12/3 AWG Triplex Round Wire, Tinned Copper Boat

Pros:

1. High-quality tinned copper wire: Tinned copper is known for its resistance to corrosion, making it ideal for marine applications where the wire will be exposed to saltwater, humidity, and other harsh conditions.

2. Triplex design: This design provides flexibility and ease of installation, as the three wires are contained within a single jacket.

3. 12/3 AWG (American Wire Gauge): This size is suitable for powering various boat accessories, such as lights, pumps, and outlets.

4. Reputable brand: Common Sense Marine is a well-known manufacturer of marine electrical products, which can provide peace of mind in terms of product quality and support.

Cons:

1. Cost: High-quality products like this one may be more expensive than lower-end alternatives.

2. Limited flexibility: Although the triplex design provides some flexibility, it may not be as flexible as single-wire options, which can be an issue in tight spaces.

3. Sizing may be too large for some applications: If you only need to power a single device or a small number of devices, a smaller gauge wire might be more appropriate to avoid wasting materials.

Conclusion:

The Common Sense Marine MW12-3R-18 12/3 AWG Triplex Round Wire, Tinned Copper Boat is a high-quality product well-suited for marine applications that require powering multiple devices. Its resistance to corrosion, flexible triplex design, and suitability for a variety of devices make it a good choice for boat owners. However, its cost and limited flexibility compared to single-wire options should be considered.

Recommendation:

If you need to power multiple devices on your boat and prefer a high-quality, corrosion-resistant option, the Common Sense Marine MW12-3R-18 12/3 AWG Triplex Round Wire, Tinned Copper Boat is a good choice. If you have limited space or only need to power a single device, you might consider a smaller gauge wire or a single-wire option. Always ensure that the wire gauge matches the power requirements of your devices and consult with a professional electrician if you're unsure.

Details:

This resilient white jacket ensures your wire remains safeguarded against abrasion, sunlight, and harsh chemicals. Approved by the US Coast Guard and compliant with UL 1426 standards, this boat cable is a trusted choice for wiring applications. Our BC-5W2 compliant and UL 1426 listed wire is made in the USA, ensuring highest quality for your electrical system. Invest in reliability and safety with.

Brings you high-quality 12/3 Gauge Tinned Copper Wire. Premium PVC Shielding: Our top-tier insulation not only fends off moisture, flame, acid, alkali, oil, and gasoline but also boasts Rhos-compliant materials. It ensures optimal performance in demanding environments. Also suitable for various wiring configurations on your boat.

The durable PVC insulation resists moisture, flame, acid, alkali, oil, and gasoline, making this boat wire a resilient long-lasting solution for your electrical needs. The high strand count tinned copper conductor Type III offers low resistance, conductivity, and corrosion protection. Designed with versatility in mind, our wire meets SAE, ABYC, UL, and Coast Guard requirements, a voltage rating of 600 volts for both dry wet conditions 105 C dry, 75. The multi-strand design provides flexibility during installation.

part #: mw123r18 prices

  • $99.53-$353.21

specifications electricalmiscoz:

  • brand: Common Sense Marine
  • mpn: Mw12-3r-18
  • part type: Boat
  • size: 18 Feet
  • color: White
  • customer package type: Standard Packaging
  • item shape: Round
  • voltage: 600.0
  • material: Copper
  • unit count: 18.0
  • strands: Multi Strand
  • package dimensions lxwxh: 6.7x5.6x2.1 Inches
  • weight: 2.1 Pounds

seller electricalmiscoz:

  • # reviews: 149
  • rating: 98.6%
  • city: Cypress, California

shipping electricalmiscoz:

  • class: Standard
  • cost: $0.00
  • type: Fixed
  • carrier: USPS
  • transit: 3-9 Days
  • service: USPS First Class Letter

offer electricalmiscoz:

  • sold: 0
  • quantity: 1
  • options: Ship-to-home
  • started: January 14, 2026
  • availability: In Stock

returns electricalmiscoz:

  • method: Money back
  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Seller

payments electricalmiscoz:

  • other
  • wallet: Google-pay
  • credit card: Mastercard

general electricalmiscoz:

  • condition: New
  • Electrical Supplies > Electrical Wire Cable Accessories > Electrical Wire Cable Connectors
part type: boat, size: 18 feet, customer package type: standard packaging, item shape: round, voltage: 600.0, unit count: 18.0, strands: multi strand, package dimensions lxwxh: 6.7x5.6x2.1 inches,
category: home & garden > electrical supplies > electrical wire cable accessories > electrical wire cable connectors, color: white, weight: 2.1 pounds, material: copper, sku: 12820051368320891,
Common Sense Marine MW12-3R-18 Is Similar To:
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5 offers $99.53–$353.21 USD
  • New. Offer #1 priced at $353.21 + $0.00 shipping estimate = $353.21* total. Choose Ancor for uncompromised marine electrical integrity.FREE SHIPPING
  • New. Offer #2 priced at $99.53 + $0.00 shipping estimate = $99.53* total. Illuminate your surroundings and power up your adventures!.FREE SHIPPING
  • New. Offer #3 priced at $156.96 + $0.00 shipping estimate = $156.96* total. The outer jacket is also designed for easy removal.FREE SHIPPING
  • New. Offer #4 priced at $130.21 + $0.00 shipping estimate = $130.21* total. Corrosion Protection: Manufactured from tinned copper stranding, providing maximum defense against corrosion and electrolysis for extended wire life. Trust Ancor for unmatched durability and peace of mind in your vessel's electrical systems.FREE SHIPPING
  • New. Offer #5 priced at $95.02 + $0.00 shipping estimate = $95.02* total. Corrosion-Resistant Conductors: Features annealed, finely stranded tinned copper conductors (ASTM B172 Class K) for superior flexibility, enhanced current flow, and maximum protection against corrosion and vibration fatigue common in marine settings.FREE SHIPPING

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