{"product_id":"8-gauge-40-amps-welding-extension-cord","title":"40 Amps 220V Power Extension Cord Heavy Duty Welding Cord","description":"\u003cbody\u003e \u003c!--   Page Title:       NEMA 6-50 Welder Extension Cord | 8AWG \u0026 10AWG | 20ft 40ft 50ft | Arccaptain   Meta Description: Six configurations of NEMA 6-50 welder extension cord — 8AWG (40A) and 10AWG (30A) in 20ft, 40ft, and 50ft. Built for MIG, TIG, Stick, and plasma cutters at 110V and 220V. Includes full machine compatibility guide for every Arccaptain model.   URL Handle:       \/products\/nema-6-50-welder-extension-cord-guide --\u003e      \u003cmeta charset=\"UTF-8\"\u003e   \u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e   \u003ctitle\u003eNEMA 6-50 Welder Extension Cord | 8AWG \u0026amp; 10AWG | 20ft 40ft 50ft | Arccaptain\u003c\/title\u003e   \u003cmeta name=\"description\" content=\"Six configurations of NEMA 6-50 welder extension cord — 8AWG (40A) and 10AWG (30A) in 20ft, 40ft, and 50ft. Built for MIG, TIG, Stick, and plasma cutters at 110V and 220V. Includes full machine compatibility guide for every Arccaptain model.\"\u003e   \u003clink rel=\"canonical\" href=\"https:\/\/www.arccaptain.com\/products\/nema-6-50-welder-extension-cord-guide\"\u003e   \u003cmeta property=\"og:title\" content=\"Arccaptain NEMA 6-50 Welder Extension Cord — 8AWG \u0026amp; 10AWG, 20–50ft, 6 Options\"\u003e   \u003cmeta property=\"og:description\" content=\"8AWG (40A) and 10AWG (30A) in 20ft, 40ft, 50ft. Full compatibility guide for all Arccaptain MIG, TIG, Stick, and plasma cutter models at 110V and 220V.\"\u003e   \u003cmeta property=\"og:type\" content=\"product\"\u003e   \u003cmeta property=\"og:url\" content=\"https:\/\/www.arccaptain.com\/products\/nema-6-50-welder-extension-cord-guide\"\u003e    \u003cscript type=\"application\/ld+json\"\u003e   {     \"@context\": \"https:\/\/schema.org\/\",     \"@type\": \"Product\",     \"name\": \"NEMA 6-50 Welder Extension Cord\",     \"description\": \"NEMA 6-50 welder extension cords in six configurations: 10AWG in 20ft, 40ft, 50ft (30A); 8AWG in 20ft, 40ft, 50ft (40A). Compatible with all Arccaptain MIG, TIG, Stick, and plasma cutter models at 110V\/120V and 220V\/240V.\",     \"brand\": { \"@type\": \"Brand\", \"name\": \"Arccaptain\" },     \"offers\": {       \"@type\": \"Offer\",       \"priceCurrency\": \"USD\",       \"availability\": \"https:\/\/schema.org\/InStock\",       \"url\": \"https:\/\/www.arccaptain.com\/products\/nema-6-50-welder-extension-cord-guide\"     }   }   \u003c\/script\u003e    \u003clink rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\" crossorigin\u003e   \u003clink rel=\"preconnect\" href=\"https:\/\/fonts.gstatic.com\" crossorigin\u003e   \u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=Barlow+Condensed:wght@700;800\u0026amp;family=Barlow:wght@400;500;600\u0026amp;display=swap\" rel=\"stylesheet\"\u003e    \u003cstyle\u003e     :root {       --cord-red:        rgb(135, 21, 37);       --cord-red-pale:   rgba(135, 21, 37, 0.07);       --cord-red-border: rgba(135, 21, 37, 0.3);       --cord-black:      #111111; 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      padding: 20px 16px;       text-align: center;     }     .cord-hero-stat-num {       font-family: var(--cord-f-display);       font-size: 1.8rem;       font-weight: 800;       color: var(--cord-red);       line-height: 1;       margin-bottom: 5px;     }     .cord-hero-stat-label {       font-family: var(--cord-f-display);       font-size: 0.68rem;       font-weight: 700;       text-transform: uppercase;       letter-spacing: 0.1em;       color: rgba(255,255,255,0.35);     }      \/* ── Selection guide: 3-step visual ─────────────── *\/     .cord-steps {       display: grid;       grid-template-columns: repeat(3, 1fr);       gap: 1px;       background: var(--cord-line);       border: 1px solid var(--cord-line);       border-radius: var(--cord-r);       overflow: hidden;       margin-top: 32px;     }     .cord-step-cell {       background: var(--cord-white);       padding: 26px 22px;     }     .cord-step-num {       font-family: var(--cord-f-display);       font-size: 3rem;       font-weight: 800;       color: var(--cord-red);       line-height: 1;       margin-bottom: 10px;       opacity: 0.18;     }     .cord-step-title {       font-family: var(--cord-f-display);       font-size: 1.05rem;       font-weight: 700;       text-transform: uppercase;       letter-spacing: 0.04em;       color: var(--cord-black);       margin-bottom: 8px;     }     .cord-step-body {       font-size: 0.88rem;       color: var(--cord-body);       line-height: 1.65;     }     .cord-step-body strong { color: var(--cord-black); }      \/* ── Gauge selector: horizontal rows ─────────────── *\/     .cord-gauge-rows {       display: flex;       flex-direction: column;       gap: 3px;       margin-top: 28px;     }     .cord-gauge-row {       display: grid;       grid-template-columns: 180px 1fr;       border-radius: var(--cord-r-sm);       overflow: hidden;     }     .cord-gauge-label {       padding: 22px 20px;       display: flex;       flex-direction: column;       justify-content: center;     }     .cord-gauge-row--10 .cord-gauge-label { background: var(--cord-charcoal); 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}     .cord-compat-inner-tbl tbody tr:nth-child(even) td { background: var(--cord-light); }     .cord-tbl-8  { font-family: var(--cord-f-display); font-weight: 700; color: var(--cord-red); }     .cord-tbl-10 { font-family: var(--cord-f-display); font-weight: 700; color: var(--cord-charcoal); }     .cord-tbl-na { color: var(--cord-faded); font-size: 0.82rem; }      \/* ── What goes wrong: condensed callout list ─────── *\/     .cord-risk-list {       display: grid;       grid-template-columns: 1fr 1fr;       gap: 10px;       margin-top: 28px;     }     .cord-risk-item {       border: 1px solid var(--cord-line);       border-radius: var(--cord-r);       overflow: hidden;     }     .cord-risk-item-head {       background: var(--cord-charcoal);       padding: 12px 18px;       font-family: var(--cord-f-display);       font-size: 0.95rem;       font-weight: 700;       text-transform: uppercase;       letter-spacing: 0.04em;       color: var(--cord-white);     }     .cord-risk-item-body {       background: var(--cord-light); 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      font-size: 0.95rem;       font-weight: 700;       color: var(--cord-black);       white-space: nowrap;     }     .cord-spec-tbl tbody tr:last-child td { border-bottom: none; }     .cord-spec-tbl tbody tr:nth-child(even) td { background: var(--cord-light); }      \/* ── Tip ─────────────────────────────────────────── *\/     .cord-tip {       margin-top: 18px;       padding: 14px 20px;       background: var(--cord-red-pale);       border-left: 3px solid var(--cord-red);       border-radius: 0 var(--cord-r-sm) var(--cord-r-sm) 0;       font-size: 0.88rem;       color: var(--cord-body);       line-height: 1.68;     }      \/* ── Responsive ──────────────────────────────────── *\/     @media (max-width: 760px) {       .cord-hero-stats      { grid-template-columns: 1fr 1fr; }       .cord-steps           { grid-template-columns: 1fr; }       .cord-gauge-row       { grid-template-columns: 1fr; }       .cord-gauge-detail    { grid-template-columns: 1fr; }       .cord-matrix-header   { grid-template-columns: 1fr 1fr 1fr; }       .cord-risk-list       { grid-template-columns: 1fr; }     }     @media (max-width: 480px) {       .cord-hero-stats { grid-template-columns: 1fr 1fr; }     }   \u003c\/style\u003e   \u003cdiv class=\"cord-container\"\u003e    \u003c!-- ── Section 1: Hero ───────────────────────────── --\u003e   \u003csection class=\"cord-section\"\u003e     \u003cp class=\"cord-tag\"\u003eArccaptain Accessories\u003c\/p\u003e     \u003ch1 class=\"cord-title-xl\"\u003eNEMA 6-50 Welder Extension Cord\u003c\/h1\u003e      \u003cdiv class=\"cord-hero-band\"\u003e       \u003cdiv class=\"cord-hero-top\"\u003e         \u003cdiv class=\"cord-hero-top-tag\"\u003e6 Configurations — 2 Gauges × 3 Lengths\u003c\/div\u003e         \u003cdiv class=\"cord-hero-top-title\"\u003eThe Power Your Welder Gets Is Only\u003cbr\u003eas Good as the Cord Delivering It\u003c\/div\u003e         \u003cp class=\"cord-hero-top-sub\"\u003eA welder set to 220V and 150A is only running at those numbers if the extension cord between the outlet and the machine can carry that current without resistance loss. The wrong gauge or the wrong length introduces voltage drop that degrades arc stability, reduces effective duty cycle, and trips breakers — and the symptoms show up as welder problems when the cord is the actual cause.\u003c\/p\u003e       \u003c\/div\u003e       \u003cdiv class=\"cord-hero-stats\"\u003e         \u003cdiv class=\"cord-hero-stat\"\u003e           \u003cdiv class=\"cord-hero-stat-num\"\u003e6\u003c\/div\u003e           \u003cdiv class=\"cord-hero-stat-label\"\u003eConfigurations\u003c\/div\u003e         \u003c\/div\u003e         \u003cdiv class=\"cord-hero-stat\"\u003e           \u003cdiv class=\"cord-hero-stat-num\"\u003e2\u003c\/div\u003e           \u003cdiv class=\"cord-hero-stat-label\"\u003eGauges: 8 \u0026amp; 10 AWG\u003c\/div\u003e         \u003c\/div\u003e         \u003cdiv class=\"cord-hero-stat\"\u003e           \u003cdiv class=\"cord-hero-stat-num\"\u003e3\u003c\/div\u003e           \u003cdiv class=\"cord-hero-stat-label\"\u003eLengths: 20 \/ 40 \/ 50ft\u003c\/div\u003e         \u003c\/div\u003e         \u003cdiv class=\"cord-hero-stat\"\u003e           \u003cdiv class=\"cord-hero-stat-num\"\u003e40A\u003c\/div\u003e           \u003cdiv class=\"cord-hero-stat-label\"\u003eMax Rated (8AWG)\u003c\/div\u003e         \u003c\/div\u003e       \u003c\/div\u003e     \u003c\/div\u003e   \u003c\/section\u003e    \u003c!-- ── Section 2: How to Choose in 3 Steps ────────── --\u003e   \u003csection class=\"cord-section\"\u003e     \u003cp class=\"cord-tag\"\u003eHow to Choose\u003c\/p\u003e     \u003ch2 class=\"cord-title-lg\"\u003ePick Your Configuration in Three Steps\u003c\/h2\u003e      \u003cdiv class=\"cord-steps\"\u003e       \u003cdiv class=\"cord-step-cell\"\u003e         \u003cdiv class=\"cord-step-num\"\u003e1\u003c\/div\u003e         \u003cdiv class=\"cord-step-title\"\u003eFind Your Machine in the Compatibility Tables\u003c\/div\u003e         \u003cp class=\"cord-step-body\"\u003eLook up your Arccaptain model and your operating voltage (110V or 220V) in the tables in Section 4. This tells you the \u003cstrong\u003eminimum recommended AWG\u003c\/strong\u003e for your specific combination. That number — 8 or 10 — is your gauge.\u003c\/p\u003e       \u003c\/div\u003e       \u003cdiv class=\"cord-step-cell\"\u003e         \u003cdiv class=\"cord-step-num\"\u003e2\u003c\/div\u003e         \u003cdiv class=\"cord-step-title\"\u003eMeasure Your Installation Distance\u003c\/div\u003e         \u003cp class=\"cord-step-body\"\u003eMeasure from your wall outlet to the farthest point your welder will be positioned — plus a few feet of slack. If your measurement is under 20ft, choose 20ft. Under 40ft, choose 40ft. Up to 50ft, choose 50ft. \u003cstrong\u003eNever go shorter than your actual run distance\u003c\/strong\u003e — a cord under tension at connections is a failure point.\u003c\/p\u003e       \u003c\/div\u003e       \u003cdiv class=\"cord-step-cell\"\u003e         \u003cdiv class=\"cord-step-num\"\u003e3\u003c\/div\u003e         \u003cdiv class=\"cord-step-title\"\u003eWhen in Doubt, Go Heavier\u003c\/div\u003e         \u003cp class=\"cord-step-body\"\u003eIf your measurement puts you between lengths or you're unsure about gauge, size up on both. \u003cstrong\u003e8AWG\/50ft\u003c\/strong\u003e handles every machine in the Arccaptain lineup at both voltages. It is the universal safe choice — heavier wire than necessary causes no harm; lighter wire than necessary causes real problems.\u003c\/p\u003e       \u003c\/div\u003e     \u003c\/div\u003e   \u003c\/section\u003e    \u003c!-- ── Section 3: All 6 Variants ─────────────────── --\u003e   \u003csection class=\"cord-section\"\u003e     \u003cp class=\"cord-tag\"\u003eAll Six Options\u003c\/p\u003e     \u003ch2 class=\"cord-title-lg\"\u003eGauge by Length — Choose Your Combination\u003c\/h2\u003e     \u003cp class=\"cord-text\"\u003eEach row represents one gauge family. Within each gauge, three length options cover short, medium, and long installation runs.\u003c\/p\u003e      \u003cdiv class=\"cord-gauge-rows\"\u003e       \u003c!-- 10AWG row --\u003e       \u003cdiv class=\"cord-gauge-row cord-gauge-row--10\"\u003e         \u003cdiv class=\"cord-gauge-label\"\u003e           \u003cdiv class=\"cord-gauge-val\"\u003e10 AWG\u003c\/div\u003e           \u003cdiv class=\"cord-gauge-sub\"\u003e30A  ·  Light to Mid\u003c\/div\u003e         \u003c\/div\u003e         \u003cdiv class=\"cord-gauge-detail\"\u003e           \u003cdiv class=\"cord-gauge-len-item\"\u003e             \u003cdiv class=\"cord-gauge-len-ft\"\u003e20ft (6m)\u003c\/div\u003e             \u003cp class=\"cord-gauge-len-note\"\u003eHome garage, short runs, low-power welders. Best performance at this gauge and length combination.\u003c\/p\u003e           \u003c\/div\u003e           \u003cdiv class=\"cord-gauge-len-item\"\u003e             \u003cdiv class=\"cord-gauge-len-ft\"\u003e40ft (12m)\u003c\/div\u003e             \u003cp class=\"cord-gauge-len-note\"\u003eOccasional machine repositioning. Only for machines whose draw is comfortably within 30A at the operating voltage.\u003c\/p\u003e           \u003c\/div\u003e           \u003cdiv class=\"cord-gauge-len-item\"\u003e             \u003cdiv class=\"cord-gauge-len-ft\"\u003e50ft (15m)\u003c\/div\u003e             \u003cp class=\"cord-gauge-len-note\"\u003eExtended home-use reach. Highest voltage drop of any configuration — only for light-duty machines at 220V\/240V where draw is low.\u003c\/p\u003e           \u003c\/div\u003e         \u003c\/div\u003e       \u003c\/div\u003e        \u003c!-- 8AWG row --\u003e       \u003cdiv class=\"cord-gauge-row cord-gauge-row--8\"\u003e         \u003cdiv class=\"cord-gauge-label\"\u003e           \u003cdiv class=\"cord-gauge-val\"\u003e8 AWG\u003c\/div\u003e           \u003cdiv class=\"cord-gauge-sub\"\u003e40A  ·  Mid to High\u003c\/div\u003e         \u003c\/div\u003e         \u003cdiv class=\"cord-gauge-detail\"\u003e           \u003cdiv class=\"cord-gauge-len-item\"\u003e             \u003cdiv class=\"cord-gauge-len-ft\"\u003e20ft (6m)\u003c\/div\u003e             \u003cp class=\"cord-gauge-len-note\"\u003eFixed shop outlets near the work area. Minimum voltage drop, maximum stable performance for professional machines.\u003c\/p\u003e           \u003c\/div\u003e           \u003cdiv class=\"cord-gauge-len-item\"\u003e             \u003cdiv class=\"cord-gauge-len-ft\"\u003e40ft (12m)\u003c\/div\u003e             \u003cp class=\"cord-gauge-len-note\"\u003eWorkshops, garages, construction sites with frequent machine movement. The most versatile 8AWG configuration.\u003c\/p\u003e           \u003c\/div\u003e           \u003cdiv class=\"cord-gauge-len-item\"\u003e             \u003cdiv class=\"cord-gauge-len-ft\"\u003e50ft (15m)\u003c\/div\u003e             \u003cp class=\"cord-gauge-len-note\"\u003eLarge shops, farms, job sites. Full-power delivery at distance — 8AWG keeps voltage drop acceptable even at 50ft under load.\u003c\/p\u003e           \u003c\/div\u003e         \u003c\/div\u003e       \u003c\/div\u003e     \u003c\/div\u003e      \u003c!-- Gauge × Length decision matrix --\u003e     \u003cp class=\"cord-tag\" style=\"margin-top:32px;\"\u003eQuick Decision Matrix\u003c\/p\u003e     \u003cdiv class=\"cord-decision-matrix\"\u003e       \u003cdiv class=\"cord-matrix-header\"\u003e         \u003cdiv class=\"cord-matrix-header-cell\"\u003eYour Situation\u003c\/div\u003e         \u003cdiv class=\"cord-matrix-header-cell\"\u003eRecommended Gauge\u003c\/div\u003e         \u003cdiv class=\"cord-matrix-header-cell\"\u003eRecommended Length\u003c\/div\u003e       \u003c\/div\u003e       \u003cdiv class=\"cord-matrix-body\"\u003e         \u003cdiv class=\"cord-matrix-row\"\u003e           \u003cdiv class=\"cord-matrix-cell\"\u003eHome garage, light machine, short run\u003c\/div\u003e           \u003cdiv class=\"cord-matrix-cell cord-matrix-rec-10\"\u003e10 AWG\u003c\/div\u003e           \u003cdiv class=\"cord-matrix-cell\"\u003e20ft\u003c\/div\u003e         \u003c\/div\u003e         \u003cdiv class=\"cord-matrix-row\"\u003e           \u003cdiv class=\"cord-matrix-cell\"\u003eHome garage, light machine, needs reach\u003c\/div\u003e           \u003cdiv class=\"cord-matrix-cell cord-matrix-rec-10\"\u003e10 AWG\u003c\/div\u003e           \u003cdiv class=\"cord-matrix-cell\"\u003e40ft or 50ft\u003c\/div\u003e         \u003c\/div\u003e         \u003cdiv class=\"cord-matrix-row\"\u003e           \u003cdiv class=\"cord-matrix-cell\"\u003eMid-power machine, fixed outlet location\u003c\/div\u003e           \u003cdiv class=\"cord-matrix-cell cord-matrix-rec-8\"\u003e8 AWG\u003c\/div\u003e           \u003cdiv class=\"cord-matrix-cell\"\u003e20ft\u003c\/div\u003e         \u003c\/div\u003e         \u003cdiv class=\"cord-matrix-row\"\u003e           \u003cdiv class=\"cord-matrix-cell\"\u003eMid-power machine, frequent repositioning\u003c\/div\u003e           \u003cdiv class=\"cord-matrix-cell cord-matrix-rec-8\"\u003e8 AWG\u003c\/div\u003e           \u003cdiv class=\"cord-matrix-cell\"\u003e40ft\u003c\/div\u003e         \u003c\/div\u003e         \u003cdiv class=\"cord-matrix-row\"\u003e           \u003cdiv class=\"cord-matrix-cell\"\u003eHigh-power machine, any distance\u003c\/div\u003e           \u003cdiv class=\"cord-matrix-cell cord-matrix-rec-8\"\u003e8 AWG\u003c\/div\u003e           \u003cdiv class=\"cord-matrix-cell\"\u003eMatch your run distance\u003c\/div\u003e         \u003c\/div\u003e         \u003cdiv class=\"cord-matrix-row\"\u003e           \u003cdiv class=\"cord-matrix-cell\"\u003eLarge shop, farm, or job site, maximum reach\u003c\/div\u003e           \u003cdiv class=\"cord-matrix-cell cord-matrix-rec-8\"\u003e8 AWG\u003c\/div\u003e           \u003cdiv class=\"cord-matrix-cell\"\u003e50ft\u003c\/div\u003e         \u003c\/div\u003e         \u003cdiv class=\"cord-matrix-row\"\u003e           \u003cdiv class=\"cord-matrix-cell\"\u003eUnsure — want the universal safe option\u003c\/div\u003e           \u003cdiv class=\"cord-matrix-cell cord-matrix-rec-8\"\u003e8 AWG\u003c\/div\u003e           \u003cdiv class=\"cord-matrix-cell\"\u003e40ft or 50ft\u003c\/div\u003e         \u003c\/div\u003e       \u003c\/div\u003e     \u003c\/div\u003e   \u003c\/section\u003e    \u003c!-- ── Section 4: Machine Compatibility ──────────── --\u003e   \u003csection class=\"cord-section\"\u003e     \u003cp class=\"cord-tag\"\u003eMachine Compatibility Guide\u003c\/p\u003e     \u003ch2 class=\"cord-title-lg\"\u003eRecommended Gauge by Model and Voltage\u003c\/h2\u003e     \u003cp class=\"cord-text\"\u003eFind your Arccaptain machine below. The recommended gauge is the minimum for that model at that voltage. Use this gauge at any length — if you're running 50ft with a machine that recommends 8AWG, always use 8AWG regardless of length.\u003c\/p\u003e      \u003cdiv class=\"cord-compat-group\"\u003e        \u003cdiv class=\"cord-compat-card\"\u003e         \u003cdiv class=\"cord-compat-card-head\"\u003e           \u003cdiv class=\"cord-compat-card-accent\"\u003e\u003c\/div\u003e           \u003cdiv class=\"cord-compat-card-title-wrap\"\u003e             \u003cspan class=\"cord-compat-card-name\"\u003ePlasma Cutters\u003c\/span\u003e             \u003cspan class=\"cord-compat-card-badge\"\u003eCUT Series\u003c\/span\u003e           \u003c\/div\u003e         \u003c\/div\u003e         \u003cdiv class=\"cord-compat-card-tbl-wrap\"\u003e           \u003ctable class=\"cord-compat-inner-tbl\"\u003e             \u003cthead\u003e               \u003ctr\u003e                 \u003cth scope=\"col\"\u003eModel\u003c\/th\u003e                 \u003cth scope=\"col\"\u003e110V \/ 120V\u003c\/th\u003e                 \u003cth scope=\"col\"\u003e220V \/ 240V\u003c\/th\u003e               \u003c\/tr\u003e             \u003c\/thead\u003e             \u003ctbody\u003e               \u003ctr\u003e \u003ctd\u003eCUT50\u003c\/td\u003e        \u003ctd class=\"cord-tbl-8\"\u003e8 AWG\u003c\/td\u003e  \u003ctd class=\"cord-tbl-10\"\u003e10 AWG\u003c\/td\u003e \u003c\/tr\u003e               \u003ctr\u003e \u003ctd\u003eCUT55 LED\u003c\/td\u003e    \u003ctd class=\"cord-tbl-8\"\u003e8 AWG\u003c\/td\u003e  \u003ctd class=\"cord-tbl-10\"\u003e10 AWG\u003c\/td\u003e \u003c\/tr\u003e               \u003ctr\u003e \u003ctd\u003eCUT55 Pro\u003c\/td\u003e    \u003ctd class=\"cord-tbl-8\"\u003e8 AWG\u003c\/td\u003e  \u003ctd class=\"cord-tbl-10\"\u003e10 AWG\u003c\/td\u003e \u003c\/tr\u003e               \u003ctr\u003e \u003ctd\u003eCUT55 Prolux\u003c\/td\u003e \u003ctd class=\"cord-tbl-8\"\u003e8 AWG\u003c\/td\u003e  \u003ctd class=\"cord-tbl-8\"\u003e8 AWG\u003c\/td\u003e \u003c\/tr\u003e               \u003ctr\u003e \u003ctd\u003eCUT55 NON-HF\u003c\/td\u003e \u003ctd class=\"cord-tbl-8\"\u003e8 AWG\u003c\/td\u003e  \u003ctd class=\"cord-tbl-8\"\u003e8 AWG\u003c\/td\u003e \u003c\/tr\u003e               \u003ctr\u003e \u003ctd\u003eCUT55 MP\u003c\/td\u003e     \u003ctd class=\"cord-tbl-8\"\u003e8 AWG\u003c\/td\u003e  \u003ctd class=\"cord-tbl-8\"\u003e8 AWG\u003c\/td\u003e \u003c\/tr\u003e             \u003c\/tbody\u003e           \u003c\/table\u003e         \u003c\/div\u003e       \u003c\/div\u003e        \u003cdiv class=\"cord-compat-card\"\u003e         \u003cdiv class=\"cord-compat-card-head\"\u003e           \u003cdiv class=\"cord-compat-card-accent\"\u003e\u003c\/div\u003e           \u003cdiv class=\"cord-compat-card-title-wrap\"\u003e             \u003cspan class=\"cord-compat-card-name\"\u003eMIG Welders\u003c\/span\u003e             \u003cspan class=\"cord-compat-card-badge\"\u003eMIG Series\u003c\/span\u003e           \u003c\/div\u003e         \u003c\/div\u003e         \u003cdiv class=\"cord-compat-card-tbl-wrap\"\u003e           \u003ctable class=\"cord-compat-inner-tbl\"\u003e             \u003cthead\u003e               \u003ctr\u003e                 \u003cth scope=\"col\"\u003eModel\u003c\/th\u003e                 \u003cth scope=\"col\"\u003e110V \/ 120V\u003c\/th\u003e                 \u003cth scope=\"col\"\u003e220V \/ 240V\u003c\/th\u003e               \u003c\/tr\u003e             \u003c\/thead\u003e             \u003ctbody\u003e               \u003ctr\u003e \u003ctd\u003eMIG145 Pro\u003c\/td\u003e  \u003ctd class=\"cord-tbl-8\"\u003e8 AWG\u003c\/td\u003e   \u003ctd class=\"cord-tbl-na\"\u003e—\u003c\/td\u003e \u003c\/tr\u003e               \u003ctr\u003e \u003ctd\u003eMIG160\u003c\/td\u003e      \u003ctd class=\"cord-tbl-8\"\u003e8 AWG\u003c\/td\u003e   \u003ctd class=\"cord-tbl-10\"\u003e10 AWG\u003c\/td\u003e \u003c\/tr\u003e               \u003ctr\u003e \u003ctd\u003eMIG165\u003c\/td\u003e      \u003ctd class=\"cord-tbl-8\"\u003e8 AWG\u003c\/td\u003e   \u003ctd class=\"cord-tbl-10\"\u003e10 AWG\u003c\/td\u003e \u003c\/tr\u003e               \u003ctr\u003e \u003ctd\u003eMIG165 Pro\u003c\/td\u003e  \u003ctd class=\"cord-tbl-na\"\u003e—\u003c\/td\u003e      \u003ctd class=\"cord-tbl-10\"\u003e10 AWG\u003c\/td\u003e \u003c\/tr\u003e               \u003ctr\u003e \u003ctd\u003eMIG200\u003c\/td\u003e      \u003ctd class=\"cord-tbl-8\"\u003e8 AWG\u003c\/td\u003e   \u003ctd class=\"cord-tbl-10\"\u003e10 AWG\u003c\/td\u003e \u003c\/tr\u003e               \u003ctr\u003e \u003ctd\u003eMIG200 Fit\u003c\/td\u003e  \u003ctd class=\"cord-tbl-8\"\u003e8 AWG\u003c\/td\u003e   \u003ctd class=\"cord-tbl-10\"\u003e10 AWG\u003c\/td\u003e \u003c\/tr\u003e               \u003ctr\u003e \u003ctd\u003eMIG250\u003c\/td\u003e      \u003ctd class=\"cord-tbl-na\"\u003e—\u003c\/td\u003e      \u003ctd class=\"cord-tbl-8\"\u003e8 AWG\u003c\/td\u003e \u003c\/tr\u003e               \u003ctr\u003e \u003ctd\u003eMIG205 MP\u003c\/td\u003e   \u003ctd class=\"cord-tbl-8\"\u003e8 AWG\u003c\/td\u003e   \u003ctd class=\"cord-tbl-8\"\u003e8 AWG\u003c\/td\u003e \u003c\/tr\u003e             \u003c\/tbody\u003e           \u003c\/table\u003e         \u003c\/div\u003e       \u003c\/div\u003e        \u003cdiv class=\"cord-compat-card\"\u003e         \u003cdiv class=\"cord-compat-card-head\"\u003e           \u003cdiv class=\"cord-compat-card-accent\"\u003e\u003c\/div\u003e           \u003cdiv class=\"cord-compat-card-title-wrap\"\u003e             \u003cspan class=\"cord-compat-card-name\"\u003eTIG Welders\u003c\/span\u003e             \u003cspan class=\"cord-compat-card-badge\"\u003eTIG Series\u003c\/span\u003e           \u003c\/div\u003e         \u003c\/div\u003e         \u003cdiv class=\"cord-compat-card-tbl-wrap\"\u003e           \u003ctable class=\"cord-compat-inner-tbl\"\u003e             \u003cthead\u003e               \u003ctr\u003e                 \u003cth scope=\"col\"\u003eModel\u003c\/th\u003e                 \u003cth scope=\"col\"\u003e110V \/ 120V\u003c\/th\u003e                 \u003cth scope=\"col\"\u003e220V \/ 240V\u003c\/th\u003e               \u003c\/tr\u003e             \u003c\/thead\u003e             \u003ctbody\u003e               \u003ctr\u003e \u003ctd\u003eTIG200\u003c\/td\u003e         \u003ctd class=\"cord-tbl-8\"\u003e8 AWG\u003c\/td\u003e  \u003ctd class=\"cord-tbl-8\"\u003e8 AWG\u003c\/td\u003e \u003c\/tr\u003e               \u003ctr\u003e \u003ctd\u003eTIG200P AC DC\u003c\/td\u003e  \u003ctd class=\"cord-tbl-8\"\u003e8 AWG\u003c\/td\u003e  \u003ctd class=\"cord-tbl-10\"\u003e10 AWG\u003c\/td\u003e \u003c\/tr\u003e               \u003ctr\u003e \u003ctd\u003eTIG205 Pro\u003c\/td\u003e     \u003ctd class=\"cord-tbl-8\"\u003e8 AWG\u003c\/td\u003e  \u003ctd class=\"cord-tbl-10\"\u003e10 AWG\u003c\/td\u003e \u003c\/tr\u003e               \u003ctr\u003e \u003ctd\u003eTIG205P Pro\u003c\/td\u003e    \u003ctd class=\"cord-tbl-8\"\u003e8 AWG\u003c\/td\u003e  \u003ctd class=\"cord-tbl-10\"\u003e10 AWG\u003c\/td\u003e \u003c\/tr\u003e             \u003c\/tbody\u003e           \u003c\/table\u003e         \u003c\/div\u003e       \u003c\/div\u003e        \u003cdiv class=\"cord-compat-card\"\u003e         \u003cdiv class=\"cord-compat-card-head\"\u003e           \u003cdiv class=\"cord-compat-card-accent\"\u003e\u003c\/div\u003e           \u003cdiv class=\"cord-compat-card-title-wrap\"\u003e             \u003cspan class=\"cord-compat-card-name\"\u003eARC \/ Stick Welders\u003c\/span\u003e             \u003cspan class=\"cord-compat-card-badge\"\u003eARC Series\u003c\/span\u003e           \u003c\/div\u003e         \u003c\/div\u003e         \u003cdiv class=\"cord-compat-card-tbl-wrap\"\u003e           \u003ctable class=\"cord-compat-inner-tbl\"\u003e             \u003cthead\u003e               \u003ctr\u003e                 \u003cth scope=\"col\"\u003eModel\u003c\/th\u003e                 \u003cth scope=\"col\"\u003e110V \/ 120V\u003c\/th\u003e                 \u003cth scope=\"col\"\u003e220V \/ 240V\u003c\/th\u003e               \u003c\/tr\u003e             \u003c\/thead\u003e             \u003ctbody\u003e               \u003ctr\u003e \u003ctd\u003eARC160\u003c\/td\u003e      \u003ctd class=\"cord-tbl-10\"\u003e10 AWG\u003c\/td\u003e  \u003ctd class=\"cord-tbl-10\"\u003e10 AWG\u003c\/td\u003e \u003c\/tr\u003e               \u003ctr\u003e \u003ctd\u003eARC200\u003c\/td\u003e      \u003ctd class=\"cord-tbl-8\"\u003e8 AWG\u003c\/td\u003e    \u003ctd class=\"cord-tbl-8\"\u003e8 AWG\u003c\/td\u003e \u003c\/tr\u003e               \u003ctr\u003e \u003ctd\u003eARC165 Pro\u003c\/td\u003e  \u003ctd class=\"cord-tbl-10\"\u003e10 AWG\u003c\/td\u003e  \u003ctd class=\"cord-tbl-10\"\u003e10 AWG\u003c\/td\u003e \u003c\/tr\u003e               \u003ctr\u003e \u003ctd\u003eARC205 Pro\u003c\/td\u003e  \u003ctd class=\"cord-tbl-8\"\u003e8 AWG\u003c\/td\u003e    \u003ctd class=\"cord-tbl-8\"\u003e8 AWG\u003c\/td\u003e \u003c\/tr\u003e             \u003c\/tbody\u003e           \u003c\/table\u003e         \u003c\/div\u003e       \u003c\/div\u003e      \u003c\/div\u003e      \u003cp class=\"cord-tip\"\u003e\u003cstrong\u003eReading these tables:\u003c\/strong\u003e Red = 8 AWG required. Dark = 10 AWG sufficient. Dash = that voltage is not supported by this model. When your machine shows different gauges for 110V vs 220V and you run both voltages, always buy 8AWG — it covers both without compromise.\u003c\/p\u003e   \u003c\/section\u003e    \u003c!-- ── Section 5: What Goes Wrong ────────────────── --\u003e   \u003csection class=\"cord-section\"\u003e     \u003cp class=\"cord-tag\"\u003eWhat Goes Wrong\u003c\/p\u003e     \u003ch2 class=\"cord-title-lg\"\u003eFour Real Consequences of the Wrong Cord\u003c\/h2\u003e     \u003cp class=\"cord-text\"\u003eThe effects of an undersized extension cord are consistent and predictable. They're also frequently blamed on the welder itself — which makes them worth knowing in advance.\u003c\/p\u003e      \u003cdiv class=\"cord-risk-list\"\u003e       \u003cdiv class=\"cord-risk-item\"\u003e         \u003cdiv class=\"cord-risk-item-head\"\u003eVoltage Drop at the Machine\u003c\/div\u003e         \u003cdiv class=\"cord-risk-item-body\"\u003eEvery foot of wire has resistance proportional to its cross-section. At 50ft with 10AWG under a 30A load, voltage at the machine's input can be 4–8V below the outlet voltage — enough to alter arc characteristics, reduce output, and cause inconsistency that looks like a welder tuning issue. It isn't. It's cord resistance.\u003c\/div\u003e       \u003c\/div\u003e       \u003cdiv class=\"cord-risk-item\"\u003e         \u003cdiv class=\"cord-risk-item-head\"\u003eNuisance Breaker Tripping\u003c\/div\u003e         \u003cdiv class=\"cord-risk-item-body\"\u003eVoltage drop caused by an undersized cord causes the machine to draw more current to compensate — which can push the circuit above the breaker threshold. Repeated mid-weld trips are a consistent sign of an undersized cord, not a tripped GFCI or a faulty breaker. Upgrading to 8AWG resolves this in most cases.\u003c\/div\u003e       \u003c\/div\u003e       \u003cdiv class=\"cord-risk-item\"\u003e         \u003cdiv class=\"cord-risk-item-head\"\u003eWire and Connector Overheating\u003c\/div\u003e         \u003cdiv class=\"cord-risk-item-body\"\u003eSustained current above a cord's rating generates heat — in the wire and, critically, at plug and socket connections. Heat degrades insulation progressively and creates risk at connection points over time. The degradation is gradual and invisible externally until the cord fails.\u003c\/div\u003e       \u003c\/div\u003e       \u003cdiv class=\"cord-risk-item\"\u003e         \u003cdiv class=\"cord-risk-item-head\"\u003eReduced Duty Cycle\u003c\/div\u003e         \u003cdiv class=\"cord-risk-item-body\"\u003eA welder's stated duty cycle assumes it's receiving its rated input voltage. Voltage drop from an undersized cord means the machine is running at reduced effective power — it works harder to produce the same output, generates more internal heat, and reaches its thermal protection threshold faster. The duty cycle you see in practice is lower than the spec sheet shows.\u003c\/div\u003e       \u003c\/div\u003e     \u003c\/div\u003e   \u003c\/section\u003e    \u003c!-- ── Section 6: Full Spec Table ────────────────── --\u003e   \u003csection class=\"cord-section\"\u003e     \u003cp class=\"cord-tag\"\u003eComplete Specifications\u003c\/p\u003e     \u003ch2 class=\"cord-title-lg\"\u003eAll Six Configurations — Full Specs\u003c\/h2\u003e      \u003cdiv class=\"cord-spec-tbl-shell\"\u003e       \u003ctable class=\"cord-spec-tbl\"\u003e         \u003cthead\u003e           \u003ctr\u003e             \u003cth scope=\"col\"\u003eConfiguration\u003c\/th\u003e             \u003cth scope=\"col\"\u003eGauge\u003c\/th\u003e             \u003cth scope=\"col\"\u003eLength\u003c\/th\u003e             \u003cth scope=\"col\"\u003eRated Current\u003c\/th\u003e             \u003cth scope=\"col\"\u003eBest For\u003c\/th\u003e           \u003c\/tr\u003e         \u003c\/thead\u003e         \u003ctbody\u003e           \u003ctr\u003e             \u003ctd\u003e10AWG \/ 20ft\u003c\/td\u003e             \u003ctd\u003e10AWG\u003c\/td\u003e             \u003ctd\u003e20ft (6m)\u003c\/td\u003e             \u003ctd\u003e30A\u003c\/td\u003e             \u003ctd\u003eLow-power welders, short home garage or shop runs at 110V or 220V\u003c\/td\u003e           \u003c\/tr\u003e           \u003ctr\u003e             \u003ctd\u003e10AWG \/ 40ft\u003c\/td\u003e             \u003ctd\u003e10AWG\u003c\/td\u003e             \u003ctd\u003e40ft (12m)\u003c\/td\u003e             \u003ctd\u003e30A\u003c\/td\u003e             \u003ctd\u003eOccasional repositioning for home users; not for sustained high-power operation\u003c\/td\u003e           \u003c\/tr\u003e           \u003ctr\u003e             \u003ctd\u003e10AWG \/ 50ft\u003c\/td\u003e             \u003ctd\u003e10AWG\u003c\/td\u003e             \u003ctd\u003e50ft (15m)\u003c\/td\u003e             \u003ctd\u003e30A\u003c\/td\u003e             \u003ctd\u003eExtended reach for light-duty machines only; not suitable for high-power welders at this length\u003c\/td\u003e           \u003c\/tr\u003e           \u003ctr\u003e             \u003ctd\u003e8AWG \/ 20ft\u003c\/td\u003e             \u003ctd\u003e8AWG\u003c\/td\u003e             \u003ctd\u003e20ft (6m)\u003c\/td\u003e             \u003ctd\u003e40A\u003c\/td\u003e             \u003ctd\u003eMid- to high-power welders at short distances — minimum voltage drop, maximum stability\u003c\/td\u003e           \u003c\/tr\u003e           \u003ctr\u003e             \u003ctd\u003e8AWG \/ 40ft\u003c\/td\u003e             \u003ctd\u003e8AWG\u003c\/td\u003e             \u003ctd\u003e40ft (12m)\u003c\/td\u003e             \u003ctd\u003e40A\u003c\/td\u003e             \u003ctd\u003eWorkshops, construction sites, farms — frequent machine movement without current capacity sacrifice\u003c\/td\u003e           \u003c\/tr\u003e           \u003ctr\u003e             \u003ctd\u003e8AWG \/ 50ft\u003c\/td\u003e             \u003ctd\u003e8AWG\u003c\/td\u003e             \u003ctd\u003e50ft (15m)\u003c\/td\u003e             \u003ctd\u003e40A\u003c\/td\u003e             \u003ctd\u003eMaximum reach for high-power machines — stable, full-rated performance over long distances\u003c\/td\u003e           \u003c\/tr\u003e         \u003c\/tbody\u003e       \u003c\/table\u003e     \u003c\/div\u003e      \u003cp class=\"cord-tip\"\u003e\u003cstrong\u003eOutlet type reminder:\u003c\/strong\u003e These cords use a NEMA 6-50 plug — the standard 240V \/ 50A receptacle for welders in North America. Verify your wall outlet is NEMA 6-50 before ordering. NEMA 6-30 (30A) and NEMA 14-50 (four-prong) outlets will not accept this plug. A licensed electrician can install a NEMA 6-50 receptacle if your panel supports a dedicated 50A circuit.\u003c\/p\u003e   \u003c\/section\u003e  \u003c\/div\u003e  \u003c\/body\u003e","brand":"refrigerix","offers":[{"title":"8 AWG 40ft Welder Extension Cord","offer_id":47928871714969,"sku":"10720200301","price":124.99,"currency_code":"USD","in_stock":true},{"title":"8 AWG 20ft Welder Extension Cord","offer_id":47928871747737,"sku":"10720200401","price":72.99,"currency_code":"USD","in_stock":true},{"title":"8 AWG 50ft Welder Extension Cord","offer_id":47928871780505,"sku":"10720200901","price":139.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/0531\/9833\/files\/8_3AWG_40FT_39a1c5ad-1aa6-495f-9b79-9ab64fa9b134.png?v=1781717032","url":"https:\/\/refrigerix.shop\/products\/8-gauge-40-amps-welding-extension-cord","provider":"Refrigerix","version":"1.0","type":"link"}