{"product_id":"southwire-25-ft-4-solid-bare-copper-building-wire","title":"Southwire 25 ft. 4 Solid Bare Copper Building Wire","description":"\u003cdiv\u003e\n\u003cp\u003eMeet a dependable copper solution for clean, durable electrical grounding and outdoor readiness: Southwire’s 25 ft. 4 Solid Bare Copper Building Wire. This solid, bare conductor is built for reliability in challenging environments, delivering a clear path for grounding and essential electrical runs both indoors and outdoors.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSolid 4 AWG bare copper conductor\u003c\/strong\u003e provides low resistance and rugged durability, ensuring stable conductivity and secure connections.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDirect burial capable\u003c\/strong\u003e and listed for safety in outdoor installations when installed per applicable codes and standards.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFlame retardant and copper ground construction\u003c\/strong\u003e reinforce safety and integrity in building applications requiring a copper grounding path.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eUL Listed\u003c\/strong\u003e with a \u003cstrong\u003e600 V\u003c\/strong\u003e rating and \u003cstrong\u003e90°C temperature rating\u003c\/strong\u003e to support a range of building and service applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndoor and outdoor use\u003c\/strong\u003e with a metallic appearance, suitable for projects where a bare copper conductor is appropriate.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e25 ft length\u003c\/strong\u003e provides flexible, short-run installation options without excessive waste or splicing.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eGrounding-focused design\u003c\/strong\u003e—copper ground path and copper conductors—ideal for grounding electrode conductors and equipment grounding in various building systems.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose this bare copper building wire\u003c\/h3\u003e\n\u003cp\u003eFor projects where a bare, uninsulated copper conductor is required, this Southwire option delivers dependable performance with clear advantages over alternatives. The solid copper core minimizes resistive losses, while the bare construction keeps installation straightforward in appropriate applications. With direct burial compatibility, you have a versatile choice for outdoor grounding runs or service installations, all backed by UL listing for added peace of mind.\u003c\/p\u003e \u003ch3\u003ePractical use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eGrounding electrode conductor installations for outdoor service panels and equipment.\u003c\/li\u003e \u003cli\u003eOutdoor machinery and equipment grounding paths where a bare copper conductor is permitted.\u003c\/li\u003e \u003cli\u003eShort, direct burial runs in outdoor setups, provided they meet local electrical codes.\u003c\/li\u003e \u003cli\u003eIndoor grounding applications requiring a robust copper path with minimal impedance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecs at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eBrand: Southwire\u003c\/li\u003e \u003cli\u003eProduct Type: Building Wire (bare copper, solid conductor)\u003c\/li\u003e \u003cli\u003eConductor Gauge: 4 (4 AWG)\u003c\/li\u003e \u003cli\u003eConductor Material: Copper\u003c\/li\u003e \u003cli\u003eInsulation Jacket: None (bare conductor)\u003c\/li\u003e \u003cli\u003eDirect Burial: Yes\u003c\/li\u003e \u003cli\u003eFlame Retardant: Yes\u003c\/li\u003e \u003cli\u003eGround Material: Copper\u003c\/li\u003e \u003cli\u003eNumber of Conductors: 1\u003c\/li\u003e \u003cli\u003eTemperature Rating: 90°C\u003c\/li\u003e \u003cli\u003eVoltage Rating: 600 V\u003c\/li\u003e \u003cli\u003eUL Listed: Yes\u003c\/li\u003e \u003cli\u003eLength: 25 ft\u003c\/li\u003e \u003cli\u003eColor: Metallic (bare copper appearance)\u003c\/li\u003e \u003cli\u003eIndoor\/Outdoor: Indoor and Outdoor\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose Southwire 25 ft. 4 Solid Bare Copper Building Wire when you need a reliable, copper-only pathway for grounding and essential building wiring. Its solid conductor design, combined with direct burial readiness and UL safety certification, helps you tackle outdoor and indoor applications with confidence while keeping installation clean and straightforward.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Southwire","offers":[{"title":"Default Title","offer_id":52274852987154,"sku":"3412871","price":54.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/3412871_A.eps_High.jpg?v=1778869622","url":"https:\/\/nationalhardwaregroup.com\/products\/southwire-25-ft-4-solid-bare-copper-building-wire","provider":"National Hardware Group","version":"1.0","type":"link"}