{"product_id":"8-3-nm-b-wire-with-ground-100ft-8-gauge-non-metallic-sheathed-cable","title":"8\/3 NM-B Wire with Ground 100FT 8 Gauge Non-Metallic Sheathed Cable","description":"\u003cp\u003eIn this review of the 8\/3 NM-B Wire with Ground 100FT, the bottom line is simple: this cable is aimed at homeowners and electricians who need a reliable, high-capacity feed for appliances or subpanels in dry, indoor locations. The single biggest reason to buy is the use of premium pure copper conductors that deliver solid conductivity and minimal power loss, making it a practical choice when safety and long-term performance matter in residential branch wiring.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePure Copper Conductor:\u003c\/strong\u003e High-purity bare copper reduces resistance and helps maintain stable voltage on long runs, which is important for heavy loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Dual Jacket:\u003c\/strong\u003e A flame-retardant PVC inner insulation combined with a nylon outer jacket protects the cable from abrasion, moisture exposure in approved dry locations, and common jobsite wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePaper-Wrapped Ground:\u003c\/strong\u003e The grounded conductor is neatly wrapped in kraft paper for easy identification and separation during installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNEC Type NM-B Compliance:\u003c\/strong\u003e Manufactured to meet National Electrical Code requirements for NM-B cable, suitable for in-wall and other dry interior branch circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Temperature Rating:\u003c\/strong\u003e Rated for 600V and a -10C to 90C (14F to 194F) range to maintain performance across typical residential environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoHS Compliant:\u003c\/strong\u003e Produced without restricted hazardous substances to meet modern environmental and safety expectations.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis cable suits electricians and experienced DIYers wiring dedicated circuits for appliances, subpanels, or high-draw loads like tankless water heaters in dry indoor locations. The 8 AWG size and three conductors plus ground make it appropriate for circuits requiring higher ampacity where NM-B is allowed by code.\u003c\/p\u003e\u003cp\u003eThose who need highly flexible cable for repeated movement or installations in wet or outdoor locations should look elsewhere, as NM-B is intended for permanent, dry interior use and the outer sheathing is noticeably robust and less flexible than some alternatives.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePremium copper conductors provide dependable conductivity and reduced power loss for heavy residential circuits.\u003c\/li\u003e\n\u003cli\u003eDual-layer PVC and nylon jacket offers enhanced protection against abrasion and common chemicals encountered indoors.\u003c\/li\u003e\n\u003cli\u003eClear kraft paper wrapping around the ground makes conductor identification and separation faster at the panel or device.\u003c\/li\u003e\n\u003cli\u003eMeets NEC NM-B requirements and is RoHS compliant for safer, standards-based installations.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOuter sheathing is stiff and can be difficult to work with in tight spaces or where flexibility is needed.\u003c\/li\u003e\n\u003cli\u003eNot suitable for wet or outdoor use; it is limited to dry interior applications per NM-B guidelines.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eConductor material\u003c\/td\u003e\n\u003ctd\u003ePure bare copper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWire gauge\u003c\/td\u003e\n\u003ctd\u003e8 AWG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConfiguration\u003c\/td\u003e\n\u003ctd\u003e3 conductors plus ground (8\/3 with ground)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e100 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable type\u003c\/td\u003e\n\u003ctd\u003eNM-B non-metallic sheathed cable\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\u003eTemperature range\u003c\/td\u003e\n\u003ctd\u003e-10C to 90C (14F to 194F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe 8\/3 NM-B 100FT cable is a solid, cost-effective choice for residential branch wiring where a robust, high-capacity run is required. Its pure copper conductors and dual-layer protective jacket deliver reliable performance and longevity for indoor circuits, though installers should be prepared for a stiffer outer sheath. Overall, it offers good value for homeowners and professionals wiring permanent dry locations.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eIs this cable suitable for a tankless water heater?\u003c\/strong\u003e\u003cbr\u003eYes, it is commonly used for dedicated appliance circuits; verify ampacity and local code before installation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan this be used outdoors or in wet areas?\u003c\/strong\u003e\u003cbr\u003eNo, NM-B is intended for dry interior locations only and is not rated for wet or exterior installations.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow easy is it to strip and work with?\u003c\/strong\u003e\u003cbr\u003eThe conductors are standard copper, but several customers noted the outer sheathing is stiff and requires care when routing in tight spaces.\u003c\/p\u003e","brand":"YDDECW","offers":[{"title":"Default Title","offer_id":48238335426779,"sku":"B0DFLYV1M6","price":285.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/718aVCcTIpL._SL1500.jpg?v=1770903985","url":"https:\/\/gearmusthave.com\/products\/8-3-nm-b-wire-with-ground-100ft-8-gauge-non-metallic-sheathed-cable","provider":"GearMustHave","version":"1.0","type":"link"}