{"product_id":"10-gauge-3-conductor-marine-wire-1","title":"Common Sense Marine 10 Gauge 3-Conductor Triplex Marine Wire Flat, 30 Feet (Spooled) Tinned Copper PVC Jacket UL1426","description":"\u003cstrong\u003eCommon Sense Marine 10 gauge 3-conductor triplex wire is a tinned-copper, marine-grade cable designed for corrosion resistance, flexibility, and code-compliant boat electrical installations.\u003c\/strong\u003e\n\n\u003cp\u003eBuilt to meet UL 1426 and BC-5W2 requirements and approved by the U.S. Coast Guard, this 30-foot 10\/3 AWG flat marine wire combines a high-strand tinned copper conductor with tough PVC insulation. The design reduces resistance, improves conductivity, and protects against saltwater corrosion and chemical exposure. Its multi-strand, oxygen-free copper core stays flexible for routing through tight conduit runs and around corners, while the white PVC jacket resists moisture, oil, gasoline, UV exposure, and abrasion.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this wire handle marine corrosion and wet environments?\u003c\/h3\u003e\n\u003cp\u003eThe conductor is pre-tinned and made from high-strand oxygen-free copper, which significantly reduces oxidation compared with bare copper. The insulation is formulated to resist water, oil, and chemicals so the cable maintains electrical integrity in splash or wet locations. Together they offer a practical solution for boat wiring where salt, humidity, and exposure are concerns.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePre-tinned Type III high-strand copper for reduced oxidation\u003c\/li\u003e\n  \u003cli\u003eUL 1426 listing and Coast Guard approval for marine exposure\u003c\/li\u003e\n  \u003cli\u003ePVC jacket rated for 75°C in wet and 105°C in dry conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this 10\/3 triplex wire fit common boat and vehicle wiring jobs?\u003c\/h3\u003e\n\u003cp\u003eThis 10 AWG 3-conductor configuration is suitable for many onboard circuits including battery interconnects, high-current accessories, and distribution runs where a triplex flat cable simplifies routing. The 30-foot length is convenient for mid-size installations; the flexible stranded construction eases pulls through tight spaces and around fittings. It also meets SAE and ABYC recommendations for numerous marine electrical applications.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThree conductors in a flat triplex for tidy runs and easy identification\u003c\/li\u003e\n  \u003cli\u003eFlexible multi-strand core for simple installation in confined spaces\u003c\/li\u003e\n  \u003cli\u003eCompatible with boat, trailer, RV, and automotive accessory wiring\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat safety and performance specs should I expect from this cable?\u003c\/h3\u003e\n\u003cp\u003eExpect a 600-volt rating and temperature tolerances of 105°C (dry) and 75°C (wet), backed by UL 1426 listing and BC-5W2 compliance. The combination of oxygen-free copper and durable PVC insulation delivers stable low-resistance performance with resistance to flame, acids, and fuels. These specifications support reliable power delivery without unnecessary voltage drop when sized appropriately for the circuit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e600-volt rated with high-temperature performance limits\u003c\/li\u003e\n  \u003cli\u003eResistant to flame, acids, alkalis, gasoline, and oil\u003c\/li\u003e\n  \u003cli\u003eManufactured in the USA to UL, SAE, ABYC, and Coast Guard standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use and maintain this marine triplex wire?\u003c\/h3\u003e\n\u003cp\u003eInstall using marine-rated terminals and connectors, and secure runs with clips or straps to avoid chafing. Keep connections clean and periodically inspect for abrasion or heat discoloration at termination points. Avoid running directly next to exhaust systems or sources of extreme heat; when in doubt, add protective conduit or heat shielding.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse tinned marine-grade terminals and heat-shrink boots for secure connections\u003c\/li\u003e\n  \u003cli\u003eFasten cable every few feet to prevent chafe and vibration wear\u003c\/li\u003e\n  \u003cli\u003eInspect terminals periodically and replace if corrosion or damage appears\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Technicians, boat owners, RV and trailer enthusiasts, and marine electricians who need a durable, code-compliant 10\/3 triplex cable for medium-length runs. If you require a flexible, corrosion-resistant conductor that meets UL 1426 and Coast Guard approvals for onboard power or accessory wiring, Common Sense Marine’s 10-gauge triplex wire provides a dependable, easy-to-install option built for demanding environments.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this wire safe for wet locations on a boat?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It’s UL 1426 listed, Coast Guard-approved, and rated 75°C wet, designed for marine moisture and splash areas.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this cable for RV or trailer wiring?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The 10\/3 triplex and flexible tinned copper suit boat, RV, trailer, and many automotive accessory circuits.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Common Sense Marine","offers":[{"title":"Default Title","offer_id":48030792024225,"sku":"B087LL4DR6","price":202.9,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/6532\/5729\/files\/common-sense-marine-10-3-triplex-front-packaging.jpg?v=1791411108","url":"https:\/\/canadiansporting.ca\/products\/10-gauge-3-conductor-marine-wire-1","provider":"Canadian Sporting","version":"1.0","type":"link"}