{"product_id":"southwire-18-3-sjow-300-v-250-ft-l-service-cord","title":"Southwire 18\/3 SJOW 300 V 250 ft. L Service Cord","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Southwire 18\/3 SJOW 300 V 250 ft. L Service Cord—the long, reliable solution for on‑the‑job power where you need it most. Designed to fringe the line between temporary power and proven durability, this cord brings steadiness to the most demanding work sites with a practical spool packaging that eases handling and setup.\u003c\/p\u003e \u003ch3\u003eKey advantages that set it apart\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSpool packaging for on‑site practicality\u003c\/strong\u003e—pull exactly the length you need and minimize waste and tangles. The spool format keeps the cord organized between jobs and reduces wasteful leftovers.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e18\/3 SJOW with rubber insulation\u003c\/strong\u003e—flexible, abrasion‑resistant, and capable of withstanding rough handling on the job. The rubber insulation is built to endure the rigors of real work environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eUn grounded 3‑conductor design\u003c\/strong\u003e—suitable for tools and equipment that don’t require a ground conductor, offering the right balance of length, flexibility, and performance for specific temporary power needs.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e300 V rating and 10 A maximum amperage\u003c\/strong\u003e—supports common power tools and lighting setups, delivering up to 3,000 W when paired with an appropriate power source.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLong reach—250 ft length\u003c\/strong\u003e—provides expansive coverage across job sites, enabling safer placement of generators, power distribution, and equipment without excessive reel changes.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eUL Listed\u003c\/strong\u003e for assured safety and compliance, giving you confidence when deploying this cord on professional projects.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eConductor arrangement:\u003c\/strong\u003e 18\/3 SJOW\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInsulation material:\u003c\/strong\u003e Rubber\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 300 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaximum amperage:\u003c\/strong\u003e 10 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaximum wattage:\u003c\/strong\u003e 3,000 W\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 250 ft\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eGrounding:\u003c\/strong\u003e Un grounded (no ground conductor)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Spool\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eListings:\u003c\/strong\u003e UL Listed\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMinimum operating temperature:\u003c\/strong\u003e -4 (as specified)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCountry\/brand:\u003c\/strong\u003e Southwire\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cp\u003eThis service cord is purpose-built for temporary power needs where a long reach and reliable performance matter. Use it to:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePower portable tools and lighting on construction sites, workshops, and rental setups\u003c\/li\u003e \u003cli\u003eProvide flexible power routing for events, staging, and outdoor work areas where longer extension is beneficial\u003c\/li\u003e \u003cli\u003eExtend generator output to distant equipment without compromising cord robustness or safety\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical considerations and tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eSince this is an un grounded cord, avoid connecting equipment that requires a grounding path to operate safely.\u003c\/li\u003e \u003cli\u003eStore on the spool between jobs to preserve the rubber insulation’s integrity and prevent kinking or cracking.\u003c\/li\u003e \u003cli\u003eInspect the cord before use for any cuts, nicks, or wear—replace if the insulation is damaged to maintain performance and safety.\u003c\/li\u003e \u003cli\u003eMatch your load to the cord’s 10 A maximum to prevent overheating and ensure efficient operation of connected devices.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the Southwire 18\/3 SJOW 300 V 250 ft. L Service Cord for a purpose-built, long‑reach power solution that combines practical on‑site handling with the durability professionals rely on. While it’s designed for temporary power needs, its UL listing and rugged rubber construction provide confidence when you’re powering tools, lights, or other equipment during long workdays.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Southwire","offers":[{"title":"Default Title","offer_id":52274850660626,"sku":"30258","price":0.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/30258_A.eps_High.jpg?v=1778869605","url":"https:\/\/nationalhardwaregroup.com\/products\/southwire-18-3-sjow-300-v-250-ft-l-service-cord","provider":"National Hardware Group","version":"1.0","type":"link"}