{"product_id":"8-3-nm-b-wire-with-ground-50ft-100-pure-copper-residential-cable","title":"8\/3 NM-B Wire with Ground 50FT - 100% Pure Copper Residential Cable","description":"\u003cp\u003eOur review of the 8\/3 NM-B Wire with Ground 50FT finds it best suited for homeowners and electricians who need a robust, indoor residential cable for outlets, switches or lighting circuits. The single biggest reason to buy is its solid 8 AWG copper conductors and 10 AWG ground constructed from 99.99% oxygen free copper, which translates to dependable conductivity and long-term resistance to oxidation in typical home wiring environments. The cable is flexible enough to pull and strip while meeting standard temperature and voltage ratings for indoor use.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e8 Gauge, 3 Conductors:\u003c\/strong\u003e Provides heavier duty capacity for circuits that need 8 AWG conductors while keeping three insulated conductors plus ground in a single non-metallic sheath.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e99.99% Oxygen Free Copper:\u003c\/strong\u003e The high-purity copper conductor improves conductivity and reduces the chance of corrosion over time, supporting reliable power delivery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable PVC Insulation:\u003c\/strong\u003e Inner and outer PVC layers resist abrasion and bending, making the cable easier to pull through studs or conduit areas and reducing installation damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Temperature Range:\u003c\/strong\u003e Rated from -10C to +90C (-14 F to 194 F), it handles most indoor environments without losing flexibility or safety margins.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e600V Voltage Rating and UL Design Intent:\u003c\/strong\u003e Designed to meet common UL expectations and a 600V rating suitable for residential branch circuits and typical wiring tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater and Flame Resistance:\u003c\/strong\u003e The outer sheath offers good flame retardant performance and water resistance for improved durability in typical indoor placements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis cable is aimed at residential electricians, DIY homeowners doing permitted wiring, and contractors who need a reliable 8 AWG run for higher-load circuits such as dedicated appliance feeds or certain EV charger branch circuits where local code allows NM-B style cable. It is also useful when a robust ground conductor is required alongside the three insulated conductors.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include installers needing outdoor, direct-burial, or conduit-only rated cable types, or anyone who must meet a specific thin-wall flexible cable requirement; in those cases a different jacket style or UF\/THHN product would be more appropriate.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-purity 99.99% oxygen free copper offers excellent conductivity and corrosion resistance.\u003c\/li\u003e\n\u003cli\u003eSturdy PVC outer sheath and inner insulation make pulling and stripping straightforward and reduce damage risk during installation.\u003c\/li\u003e\n\u003cli\u003eAppropriate temperature and voltage ratings for most indoor residential wiring tasks.\u003c\/li\u003e\n\u003cli\u003eIncludes a full 10 AWG ground for safety and compliance on many residential circuits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNot suitable for outdoor direct burial or permanent wet locations where UF or conduit-rated cable is required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003e8\/3 NM-B Wire with Ground 50FT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConductor\u003c\/td\u003e\n\u003ctd\u003eSolid 8 AWG copper (three conductors)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGround\u003c\/td\u003e\n\u003ctd\u003e10 AWG copper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCopper Type\u003c\/td\u003e\n\u003ctd\u003e99.99% Oxygen Free Copper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Rating\u003c\/td\u003e\n\u003ctd\u003e-10C to +90C (-14 F to 194 F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Rating\u003c\/td\u003e\n\u003ctd\u003e600V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSheath\u003c\/td\u003e\n\u003ctd\u003eHigh-grade PVC, flame retardant and water resistant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe 8\/3 NM-B 50ft cable is a practical choice for residential indoor wiring when an 8 AWG feed with a solid 10 AWG ground is required; its oxygen free copper conductors and durable PVC jacket deliver reliable conductivity and installation durability. For homeowners or tradespeople needing a straightforward, cost-effective 8 AWG NM-B run for outlets, switches, or higher-load circuits, it offers good value, provided the installation is indoors and not in direct-burial or permanently wet locations.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this cable suitable for outdoor burial?\u003c\/strong\u003e\u003cbr\u003eNo. This NM-B cable is intended for indoor residential use and is not rated for direct burial or prolonged wet locations; use UF or conduit solutions for outdoor runs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the ground conductor size?\u003c\/strong\u003e\u003cbr\u003eThe cable includes a 10 AWG solid copper ground conductor to provide a robust grounding path for residential circuits.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it handle high-load devices?\u003c\/strong\u003e\u003cbr\u003eYes, the 8 AWG conductors make it suitable for many higher-load branch circuits, but always confirm local code and circuit breaker sizing before installation.\u003c\/p\u003e","brand":"YDDECW","offers":[{"title":"Default Title","offer_id":48239465038043,"sku":"B0DFLZM3X2","price":155.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71wWZnA5nOL._SL1500.jpg?v=1776280031","url":"https:\/\/gearmusthave.com\/products\/8-3-nm-b-wire-with-ground-50ft-100-pure-copper-residential-cable","provider":"GearMustHave","version":"1.0","type":"link"}