COMMON SENSE MARINE MW18-3R-30 Gauge Wire Tinned Copper Boat 30FT 3-CONDUCTOR Triplex Auto Trailer

( Brand: Common Sense Marine ), ( Manufacturer Part Number: MW18-3R-30 ), ( Part Type: Boat Trailer Gauge ), ( Size: 30 Feet ), ( Color: White ), ( Item Shape: Round ), ( Voltage: 600.0 ), ( Material: Copper ), ( Unit Count: 1.0 ), ( Strands: Multi Strand ), ( Package Dimensions Lxwxh: 5.5x5.2x3.2 Inches ), ( Weight: 1.9 Pounds )

Review COMMON SENSE MARINE Gauge Wire 30ft Tinned Copper Triplex Boat Auto Trailer

High-Quality Common Sense Marine MW18-3R-30 18 Gauge Triplex Boat & Auto Trailer Wire - Tinned Copper 3-Conductor, 30-Feet

Experience unparalleled reliability and durability with the Common Sense Marine MW18-3R-30 18-gauge triplex boat & auto trailer wire. This premium wire, crafted from tinned copper, boasts a 3-conductor design, ensuring optimal electrical performance for your marine or automotive needs.

Manufactured by Common Sense Marine, a trusted name in marine electrical components, this MW18-3R-30 wire is a testament to their commitment to quality. The 18-gauge size offers the perfect balance between conductivity and flexibility, making it suitable for various applications on boats and trailers.

The 3-conductor design allows for multiple circuits to be run within a single cable, simplifying installation and helping to reduce the clutter often associated with complex wiring. Each conductor is made from tinned copper, a material known for its superior conductivity and resistance to corrosion, ensuring a long lifespan even in humid and salty marine environments.

With a length of 30 feet, this wire provides ample length for most applications, yet is compact enough to be easily managed during installation. The triplex design ensures that the individual conductors are well insulated from each other and from the outer jacket, further enhancing its durability and safety.

Invest in the Common Sense Marine MW18-3R-30 18-gauge triplex boat & auto trailer wire, and enjoy peace of mind knowing that your electrical systems are equipped with a high-quality, dependable wire solution. Whether you're setting up a new boat or trailer, or upgrading your existing electrical systems, this wire is an essential addition to your toolkit.

Product: Common Sense Marine MW18-3R-30, 18 gauge wire, 30ft, 3-conductor tinned copper triplex boat auto trailer wire

1. High-quality tinned copper conductors resist corrosion and provide excellent electrical conductivity, which is essential for boat and trailer applications.

2. Three conductor design allows for power, ground, and a second return or control wire, ensuring flexibility in wiring configurations.

3. The 18 gauge wire offers a balance between current-carrying capacity, flexibility, and resistance, making it suitable for a variety of electrical applications in boats and trailers.

4. The 30-foot length is convenient for short- to medium-length installations, reducing the need for multiple wire runs.

5. Common Sense Marine is a well-known brand in the marine electrical industry, providing a level of trust and reliability.

1. The 18 gauge wire may not be suitable for high-current applications, such as heavy-duty pumps or motors, as it has a lower current-carrying capacity compared to thicker gauges.

2. At 30 feet, this wire may be too short for extensive installations, requiring multiple runs or extensions.

3. The price might be higher compared to less-known or unbranded wires, due to the brand's reputation for quality.

The Common Sense Marine MW18-3R-30 is a high-quality, corrosion-resistant 18 gauge wire with three conductors, suitable for a variety of electrical applications in boats and trailers. While it may not be the best choice for high-current applications or extensive installations, its flexibility, reliability, and resistance to corrosion make it a good option for many common marine and trailer wiring needs. If a longer length or higher current-carrying capacity is required, considering a thicker gauge wire or multiple runs of this wire may be necessary. Ultimately, the decision should be based on the specific electrical requirements of the boat or trailer and personal preference for brand and quality.

Details:

Also suitable for various wiring configurations on your boat. The multi-strand design provides flexibility during installation. The high strand count tinned copper conductor Type III offers low resistance, conductivity, and corrosion protection. 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.

Invest in reliability and safety with. 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.

Premium PVC Shielding: Our top-tier insulation not only fends off moisture, flame, acid, alkali, oil, and gasoline but also boasts Rhos-compliant materials. 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. Brings you high-quality 18/3 Gauge Tinned Copper Wire. It ensures optimal performance in demanding environments.

part #: mw183r30 prices

• $86.99-$123.99

specifications electricalmiscoz:

• brand: Common Sense Marine
• mpn: Mw18-3r-30
• part type: Boat Trailer Gauge
• size: 30 Feet
• color: White
• item shape: Round
• voltage: 600.0
• material: Copper
• unit count: 1.0
• strands: Multi Strand
• package dimensions lxwxh: 5.5x5.2x3.2 Inches
• weight: 1.9 Pounds

returns electricalmiscoz:

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

offer electricalmiscoz:

• options: Ship-to-home
• availability: In Stock
• started: November 10, 2025
• sold: 0
• quantity: 1

shipping electricalmiscoz:

• carrier: USPS
• class: Standard
• transit: 4-8 Days
• type: Fixed
• service: USPS First Class Letter
• cost: $0.00

payments electricalmiscoz:

• credit card: Diners-club
• other
• wallet: Google-pay

seller electricalmiscoz:

• # reviews: 91
• city: Chicago, Illinois
• rating: 100.0%

general electricalmiscoz:

• Electrical Supplies > Electrical Wire Cable Accessories > Electrical Wire Cable Connectors
• condition: New

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