{"product_id":"southwire-500-ft-12-stranded-thhn-building-wire-22971601","title":"Southwire 500 ft. 12 Stranded THHN Building Wire","description":"\u003cdiv\u003e\n\u003cp\u003eSouthwire 12 AWG THHN Building Wire offers a reliable, indoor-only solution for dry-conduit wiring where durability and color-coded clarity matter. This 500 ft spool features a single, stranded copper conductor with thermoplastic insulation and a nylon jacket, engineered to handle everyday electrical installations with confidence.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAmp rating: 20 A\u003c\/li\u003e \u003cli\u003eBrand: Southwire\u003c\/li\u003e \u003cli\u003eCable type: THHN\u003c\/li\u003e \u003cli\u003eConductor gauge: 12 (12 AWG)\u003c\/li\u003e \u003cli\u003eConductor material: Copper\u003c\/li\u003e \u003cli\u003eDirect burial: No\u003c\/li\u003e \u003cli\u003eFlame retardant: Yes\u003c\/li\u003e \u003cli\u003eGround material: Copper\u003c\/li\u003e \u003cli\u003eInsulation material: Thermoplastic\u003c\/li\u003e \u003cli\u003eJacket material: Nylon\u003c\/li\u003e \u003cli\u003eNumber of conductors: 1\u003c\/li\u003e \u003cli\u003eProduct type: Building Wire\u003c\/li\u003e \u003cli\u003eStranded or solid: Stranded\u003c\/li\u003e \u003cli\u003eTemperature rating: 90°C\u003c\/li\u003e \u003cli\u003eUL listed: Yes\u003c\/li\u003e \u003cli\u003eVoltage rating: 600 V\u003c\/li\u003e \u003cli\u003eWet location use: No\u003c\/li\u003e \u003cli\u003eWire length: 500 ft\u003c\/li\u003e \u003cli\u003eColor: Brown\u003c\/li\u003e \u003cli\u003eIndoor or outdoor: Indoor\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eApplications and installation considerations\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eIdeal for dry indoor conduit runs in both residential and commercial settings\u003c\/li\u003e \u003cli\u003eSingle-conductor 12 AWG copper for branch circuits, control wiring, and panel connections\u003c\/li\u003e \u003cli\u003eThermoplastic insulation with a nylon jacket provides durability in environments with regular motion or abrasion inside conduit\u003c\/li\u003e \u003cli\u003eNot suitable for direct burial or wet locations\u003c\/li\u003e \u003cli\u003eUL-listed for safety and compliance with standard electrical installations\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this Southwire THHN wire stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eStranded copper conductor enhances flexibility for easier pulling through conduits and tight bends\u003c\/li\u003e \u003cli\u003eThermoplastic insulation paired with a nylon jacket delivers robust heat resistance and mechanical protection at 90°C, up to 600V\u003c\/li\u003e \u003cli\u003eFlame retardant construction adds an extra layer of safety for indoor wiring projects\u003c\/li\u003e \u003cli\u003e500 ft length provides a ready-to-use spool for longer runs, reducing connections and waste\u003c\/li\u003e \u003cli\u003eIndoor, dry-location suitability makes it a dependable choice for outlets, switches, and panel wiring in controlled environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Southwire","offers":[{"title":"Default Title","offer_id":52405756428562,"sku":"3014818","price":0.49,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/3014818_A.eps_High.jpg?v=1781895200","url":"https:\/\/nationalhardwaregroup.com\/products\/southwire-500-ft-12-stranded-thhn-building-wire-22971601","provider":"National Hardware Group","version":"1.0","type":"link"}