{"product_id":"rv-extension-cord-50a-14-50p-to-14-50r-50ft","title":"RV Extension Cord 50 ft, 50 A, NEMA 14-50P to 14-50R | 6\/3 + 8\/1 STW, 125\/250 V, Pull Handles, Trailers and Motorhomes | EXT-RV50-50","description":"\u003cdiv class=\"product-description\"\u003e \u003ch2\u003e50A Heavy-Duty Extension Cord — 50 ft • NEMA 14-50P to 14-50R • STW 6\/3 + 8\/1 • 100% Copper\u003c\/h2\u003e \u003cp\u003e Extend reliable, high-current power to welders, RVs, and Level 2 EVSE with this \u003cstrong\u003e50 ft NEMA 14-50 extension cord\u003c\/strong\u003e. Built on \u003cstrong\u003e6 AWG \/ 3-conductor + 8 AWG \/ 1-conductor\u003c\/strong\u003e \u003cem\u003e(6\/3 + 8\/1)\u003c\/em\u003e stranded \u003cstrong\u003epure copper\u003c\/strong\u003e with a \u003cstrong\u003erugged STW jacket\u003c\/strong\u003e, it’s rated \u003cstrong\u003e50 A at 125\/250 V (12,500 W max)\u003c\/strong\u003e for dependable performance in garages, shops, campgrounds, and job sites. Ergonomic \u003cstrong\u003eeasy-grip handles\u003c\/strong\u003e simplify safe connect\/disconnect, and the included \u003cstrong\u003ecord strap\u003c\/strong\u003e keeps storage clean and tangle-free. \u003c\/p\u003e \u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e50A \/ 12.5 kW Capacity:\u003c\/strong\u003e Delivers stable high current for welders, RV shore power, and Level 2 EV charging within rating.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePremium Copper Conductors:\u003c\/strong\u003e Low resistance \u003cem\u003e6\/3 + 8\/1\u003c\/em\u003e construction minimizes voltage drop and heat on long runs.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSTW Outdoor Jacket:\u003c\/strong\u003e Oil-, abrasion-, UV- and moisture-resistant for indoor\/outdoor duty across harsh environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNEMA 14-50P → 14-50R:\u003c\/strong\u003e Standard 4-wire (Hot\/Hot\/Neutral\/Ground) plug\/receptacle for modern 240 V appliances and equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOverbuilt Connectors:\u003c\/strong\u003e Molded ends with \u003cstrong\u003eergonomic handles\u003c\/strong\u003e improve leverage and safety when plugging\/unplugging.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIncludes Storage Strap:\u003c\/strong\u003e Adjustable organizer keeps the 50 ft cable neatly coiled for transport and shelf storage.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eTechnical Specifications\u003c\/h3\u003e \u003ctable class=\"specs-table\"\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eModel Number(s)\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eD0100HAMHVU (Assembly) \/ D0102HQ4KFY (50 ft Listing Ref.)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eLength\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e50 ft (15.24 m)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003ePlug \/ Receptacle\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eNEMA 14-50P (male) → NEMA 14-50R (female), easy-grip handles\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eConductors\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eSTW \u003cstrong\u003e6 AWG \/ 3C\u003c\/strong\u003e (Hot\/Hot\/Neutral) + \u003cstrong\u003e8 AWG \/ 1C\u003c\/strong\u003e (Ground), stranded copper\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eVoltage \/ Current \/ Power\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e125\/250 V AC • 50 A • up to 12,500 W\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e−40 °F to 140 °F (−40 °C to 60 °C)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eJacket Type\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eSTW — weather\/UV\/oil\/abrasion resistant\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eETL\/CE (where applicable by listing)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eIncluded\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eCord strap\/organizer; easy-grip handle plug and receptacle\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eUse Environments\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eIndoor \/ Outdoor (keep terminations dry and elevated)\u003c\/td\u003e \u003c\/tr\u003e \u003c\/table\u003e \u003ch3\u003eApplications\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eWelders:\u003c\/strong\u003e Compatible with many Miller, Lincoln, Hobart, Century models using 14-50.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRVs:\u003c\/strong\u003e 50A shore-power extension for campgrounds and RV pads (14-50 service).\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEV Charging:\u003c\/strong\u003e Level 2 EVSE with 14-50 plug (observe EVSE\/vehicle current limits).\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eWorksites:\u003c\/strong\u003e Temporary power for 240 V tools\/appliances within 50 A rating.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eSafety \u0026amp; Use Notes\u003c\/h3\u003e \u003cp class=\"small\"\u003e Verify your outlet and equipment are \u003cstrong\u003eNEMA 14-50\u003c\/strong\u003e and do not exceed \u003cstrong\u003e50 A\u003c\/strong\u003e. Fully uncoil cord for high loads to reduce heat. Use \u003cstrong\u003eGFCI-protected\u003c\/strong\u003e circuits outdoors and keep all connections off the ground and away from standing water. Follow local electrical codes and device manufacturer guidance. \u003c\/p\u003e \u003ch3\u003eFrequently Asked Questions (FAQs)\u003c\/h3\u003e \u003cdiv class=\"faqs\"\u003e \u003cdetails\u003e \u003csummary\u003e\u003cstrong\u003e1) What’s the conductor makeup “6\/3 + 8\/1”?\u003c\/strong\u003e\u003c\/summary\u003e \u003cp\u003eThree \u003cstrong\u003e6 AWG\u003c\/strong\u003e copper conductors carry Hot\/Hot\/Neutral, and one \u003cstrong\u003e8 AWG\u003c\/strong\u003e copper conductor is Ground — the standard build for many 14-50 cords.\u003c\/p\u003e \u003c\/details\u003e \u003cdetails\u003e \u003csummary\u003e\u003cstrong\u003e2) Will this work for my welder?\u003c\/strong\u003e\u003c\/summary\u003e \u003cp\u003eIf your welder uses a \u003cstrong\u003eNEMA 14-50\u003c\/strong\u003e plug and the branch circuit supports 50 A, yes. Always check your machine’s nameplate rating.\u003c\/p\u003e \u003c\/details\u003e \u003cdetails\u003e \u003csummary\u003e\u003cstrong\u003e3) Is it suitable for RV shore power?\u003c\/strong\u003e\u003c\/summary\u003e \u003cp\u003eYes. It extends 50 A RV service (14-50). Confirm campground pedestal type and keep connections weather-protected.\u003c\/p\u003e \u003c\/details\u003e \u003cdetails\u003e \u003csummary\u003e\u003cstrong\u003e4) Can I use this for EV charging?\u003c\/strong\u003e\u003c\/summary\u003e \u003cp\u003eYes, with a 14-50 EVSE. Set charging current per EVSE\/vehicle recommendations and never exceed circuit rating.\u003c\/p\u003e \u003c\/details\u003e \u003cdetails\u003e \u003csummary\u003e\u003cstrong\u003e5) What does STW mean?\u003c\/strong\u003e\u003c\/summary\u003e \u003cp\u003e\u003cstrong\u003eSTW\u003c\/strong\u003e is a service-grade, thermoplastic, weather-resistant jacket formulated for outdoor durability, UV resistance, and flexibility.\u003c\/p\u003e \u003c\/details\u003e \u003cdetails\u003e \u003csummary\u003e\u003cstrong\u003e6) How heavy is the cord?\u003c\/strong\u003e\u003c\/summary\u003e \u003cp\u003eApprox. \u003cstrong\u003e35.4 lb (16.1 kg)\u003c\/strong\u003e per the package spec — store with the included strap for easier handling.\u003c\/p\u003e \u003c\/details\u003e \u003cdetails\u003e \u003csummary\u003e\u003cstrong\u003e7) Does it have locking connectors?\u003c\/strong\u003e\u003c\/summary\u003e \u003cp\u003eNo twist-lock; standard \u003cstrong\u003e14-50 straight-blade\u003c\/strong\u003e with molded, easy-grip handles for a secure manual fit.\u003c\/p\u003e \u003c\/details\u003e \u003cdetails\u003e \u003csummary\u003e\u003cstrong\u003e8) Can I daisy-chain two cords?\u003c\/strong\u003e\u003c\/summary\u003e \u003cp\u003eNot recommended. Longer runs increase resistance and voltage drop. Use a single properly-sized cord.\u003c\/p\u003e \u003c\/details\u003e \u003cdetails\u003e \u003csummary\u003e\u003cstrong\u003e9) What ambient conditions can it handle?\u003c\/strong\u003e\u003c\/summary\u003e \u003cp\u003eRated for \u003cstrong\u003e−40 °F to 140 °F\u003c\/strong\u003e (−40 °C to 60 °C). Keep connectors dry and sheltered during use.\u003c\/p\u003e \u003c\/details\u003e \u003cdetails\u003e \u003csummary\u003e\u003cstrong\u003e10) What comes in the box?\u003c\/strong\u003e\u003c\/summary\u003e \u003cp\u003eOne \u003cstrong\u003e50 ft NEMA 14-50P to 14-50R\u003c\/strong\u003e extension cord with easy-grip ends and a \u003cstrong\u003ecord organizer strap\u003c\/strong\u003e.\u003c\/p\u003e \u003c\/details\u003e \u003c\/div\u003e \u003ch3\u003eSEO-Optimized Keywords\u003c\/h3\u003e \u003cp\u003e 50A 14-50 extension cord, 50 ft welder extension cable, RV 50 amp shore power cord, STW 6\/3 + 8\/1 copper cord, NEMA 14-50P to 14-50R extension, Level 2 EV charging cable extension, heavy duty 240V extension lead. \u003c\/p\u003e\n\u003c\/div\u003e\n","brand":"Conversions Tech","offers":[{"title":"50 ft","offer_id":47140937498676,"sku":"EXT-RV50-50","price":195.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0291\/8445\/8804\/files\/50-amp-rv-extension-cord-50ft-durable-premium-power-supply-cable-26-5mm-wire-diameter-copper-wire-for-trailers-campers-handles-1195657937.webp?v=1759308607","url":"https:\/\/conversionstech.com\/products\/rv-extension-cord-50a-14-50p-to-14-50r-50ft","provider":"Conversions Tech","version":"1.0","type":"link"}