{"product_id":"50-ft-12-2-type-nm-b-copper-cable-reliable-residential-wiring","title":"50 FT 12\/2 Type NM-B Copper Cable - Reliable Residential Wiring","description":"\u003cp\u003eIn this review of the 50 ft 12\/2 Type NM-B Copper cable the bottom line is straightforward: this is a practical, no-frills choice for standard residential branch circuits where a durable, code-compliant nonmetallic cable is needed. The reviewer found it best for indoor wiring tasks such as outlets, light switches and general branch circuits, with the single biggest reason to buy being its combination of \u003cstrong\u003econsistent conductor construction\u003c\/strong\u003e and clear compliance with common electrical standards.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConductor Standards:\u003c\/strong\u003e Manufactured to meet ASTM B-3 and B-8 and Federal Specification A-A-59544, offering reliable copper conductor quality for residential wiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCode Compliance:\u003c\/strong\u003e Built to National Electrical Code requirements (NFPA 70), which helps ensure acceptable performance in typical indoor installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAppropriate Temperature Rating:\u003c\/strong\u003e Rated for use where temperatures do not exceed 90C but ampacity is governed by 60C conductor tables, so it matches common installer expectations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation Versatility:\u003c\/strong\u003e NM-B jacket allows use in both visible and concealed dry locations, including interior walls and attics, simplifying many home projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Capacity:\u003c\/strong\u003e 600 V rating makes it suitable for standard residential branch circuits and common household loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoHS\/REACH Compliance:\u003c\/strong\u003e Meets environmental and hazardous substance directives, which can matter for large or professional installs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis cable is aimed at homeowners, electricians and contractors working on standard indoor residential wiring: replacing or adding branch circuits for outlets, switches, lighting and general-purpose loads. It suits projects where a 12 AWG conductor and ground are required for 20 A circuits and where runs remain in dry, non-damp spaces.\u003c\/p\u003e\n\n\u003cp\u003eThose who should look elsewhere include installers needing cable rated for wet locations, exposed outdoor runs, or higher-heat environments beyond the 90C jacket limit. Also consider conduit or armored cable for locations demanding additional mechanical protection.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGood conductor quality and adherence to recognized standards, which supports reliable performance.\u003c\/li\u003e\n\u003cli\u003eFunctions well for indoor light switches and outlets as noted by users reporting straightforward installation.\u003c\/li\u003e\n\u003cli\u003eConsidered good value for money by customers who compared price and usability for typical home wiring jobs.\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 wet or outdoor installations, limiting use to dry, indoor environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003e50 ft 12\/2 Type NM-B Copper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConductor\u003c\/td\u003e\n\u003ctd\u003e#12 AWG, 2 conductors with ground\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJacket\u003c\/td\u003e\n\u003ctd\u003eNonmetallic sheathing, yellow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Rating\u003c\/td\u003e\n\u003ctd\u003e600 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandards\u003c\/td\u003e\n\u003ctd\u003eASTM B-3, B-8; Federal Spec A-A-59544; NFPA 70\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature\u003c\/td\u003e\n\u003ctd\u003e90C jacket (ampacity per 60C conductors)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompliance\u003c\/td\u003e\n\u003ctd\u003eREACH\/RoHS compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe 50 ft 12\/2 Type NM-B is a solid, cost-effective pick for routine indoor residential wiring. It delivers standard-compliant copper conductors and a flexible NM-B jacket that make it well suited to branch circuits for outlets and light switches, offering reliable performance and good value for homeowners and professionals working in dry locations.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan this cable be used outdoors?\u003c\/strong\u003e\u003cbr\u003eNo. This NM-B cable is intended for dry, indoor locations and should not be used where exposed to moisture.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the cable suitable for 20 A circuits?\u003c\/strong\u003e\u003cbr\u003eYes. #12 AWG with ground is the standard conductor size for 20 A branch circuits in residential wiring.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the temperature rating affect ampacity?\u003c\/strong\u003e\u003cbr\u003eThe jacket is rated to 90C but ampacity is limited to the 60C conductor tables per the National Electrical Code.\u003c\/p\u003e","brand":"ARIZONA ELECTRICAL SOLUTIONS","offers":[{"title":"Default Title","offer_id":48639923618011,"sku":"B0C4X3LC3D","price":54.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71Wi3hrzgQL._SL1282.jpg?v=1778737653","url":"https:\/\/gearmusthave.com\/products\/50-ft-12-2-type-nm-b-copper-cable-reliable-residential-wiring","provider":"GearMustHave","version":"1.0","type":"link"}