{"product_id":"southwire-12-2-thhn-copper-cable-250ft-durable-shop-wiring","title":"Southwire 12\/2 THHN Copper Cable 250ft - Durable Shop Wiring","description":"\u003cp\u003eIn this review of the Southwire 12-2 THHN\/THWN cable, the bottom line is simple: this 250ft spool is aimed at homeowners, contractors, and hobby shop owners who need a reliable, easy-to-install supply of 12 AWG copper conductors for branch circuits. The reviewer found the cable to be solidly constructed, with American-made copper conductors and straightforward THHN\/THWN insulation rated to 600 Volt and 20 A, which makes it a practical choice for typical 120V branch circuits. It stands out for practical wiring jobs where durability and dependable conductivity matter most.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Size:\u003c\/strong\u003e 12 AWG construction provides the right balance of flexibility and current capacity for standard 20 A circuits in homes and workshops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConductor Material:\u003c\/strong\u003e Copper conductors deliver low resistance and consistent performance, which helps avoid voltage drop on short to moderate runs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsulation Type:\u003c\/strong\u003e THHN\/THWN insulation offers heat and moisture resistance, making the cable suitable for conduit and protected runs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 600 Volt rating gives a broad safety margin for residential and light commercial wiring tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e The 250ft spool reduces the need for multiple joins on longer runs, saving time and improving reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis cable is well suited for electricians, DIYers, and property owners wiring a shop, barn, or addition where \u003cstrong\u003e12-2 copper THHN\u003c\/strong\u003e is required. Its 250ft length is convenient for full runs without frequent splices, and the THHN\/THWN jacket makes it compatible with conduit and many installation environments.\u003c\/p\u003e\u003cp\u003eThose who need specialized cable types like multi-conductor NM-B for in-wall residential use, armored cable for exposed runs, or larger gauge conductors for 30 A circuits should look elsewhere. This product is focused on standard 20 A branch circuits rather than specialty power feeds or data cabling.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSolid copper conductors provide dependable conductivity and long-term durability.\u003c\/li\u003e\n\u003cli\u003eTHHN\/THWN insulation handles heat and moisture, suitable for conduit installations.\u003c\/li\u003e\n\u003cli\u003e250ft spool is a practical length for many shop and barn wiring projects, reducing joins.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNot a replacement for NM-B in-wall cable where different code allowances apply.\u003c\/li\u003e\n\u003cli\u003eSingle-purpose 12-2 format limits use to 20 A circuits; larger loads require heavier gauge.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSouthwire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e250 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Size\u003c\/td\u003e\n\u003ctd\u003e12 AWG (12\/2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConductor Material\u003c\/td\u003e\n\u003ctd\u003eCopper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConductor Insulation\u003c\/td\u003e\n\u003ctd\u003eTHHN\/THWN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Rating\u003c\/td\u003e\n\u003ctd\u003e600 Volt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Rating\u003c\/td\u003e\n\u003ctd\u003e20 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eFor anyone wiring standard 20 A branch circuits in a shop, garage, or light commercial setting, the Southwire 12-2 THHN\/THWN 250ft spool is a pragmatic, value-oriented pick. It pairs reliable copper conductors with durable insulation and a useful spool length, making it a good buy for installers who want simple, dependable wiring without specialty features.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eCan this cable be used in conduit?\u003c\/strong\u003e\u003cbr\u003eYes, the THHN\/THWN insulation is appropriate for conduit runs and provides heat and moisture resistance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs this suitable for a 20 A circuit?\u003c\/strong\u003e\u003cbr\u003eYes, 12 AWG copper is the standard conductor size for 20 A branch circuits.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the conductor copper or aluminum?\u003c\/strong\u003e\u003cbr\u003eThe product uses copper conductors, which customers note for consistent conductivity and build quality.\u003c\/p\u003e","brand":"Southwire","offers":[{"title":"Default Title","offer_id":48615104610523,"sku":"B00COVHBN2","price":189.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71bVeiEzfPL._SL1000.jpg?v=1778416108","url":"https:\/\/gearmusthave.com\/products\/southwire-12-2-thhn-copper-cable-250ft-durable-shop-wiring","provider":"GearMustHave","version":"1.0","type":"link"}