{"product_id":"10-3-nm-b-copper-building-wire","title":"10\/3 NM-B Copper Building Wire with Ground, 600V (Orange Jacket)","description":"\u003cp data-path-to-node=\"1\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"1\"\u003eThe industry standard for 30-amp residential circuits, this 10 AWG NM-B Copper Building Wire is purpose-built for mid-range power distribution in modern homes. Engineered with two insulated copper conductors and a dedicated bare ground, this cable is instantly identifiable by its high-visibility orange jacket, ensuring quick circuit identification for both installers and inspectors.\u003c\/b\u003e\u003c\/p\u003e\n\u003ch4 data-path-to-node=\"2\"\u003eWhy Choose 10\/3 NM-B Copper Building Wire?\u003c\/h4\u003e\n\u003cp data-path-to-node=\"3\"\u003eThis 2-conductor (plus ground) configuration is a fundamental component of residential wiring, offering the perfect balance between high ampacity and manageable flexibility. The \u003cb data-index-in-node=\"178\" data-path-to-node=\"3\"\u003eType NM-B\u003c\/b\u003e designation allows for rapid deployment through interior wood-frame structures without the need for conduit, significantly reducing labor time on the job site.\u003c\/p\u003e\n\u003cul data-path-to-node=\"4\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"4,0,0\"\u003eHigh-Visibility Color Coding:\u003c\/b\u003e The orange PVC jacket serves as a permanent visual indicator that the circuit is 10 AWG, helping to prevent wiring errors and ensuring code compliance at a glance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"4,1,0\"\u003eSuperior Copper Integrity:\u003c\/b\u003e Annealed (soft) copper conductors provide the reliable electrical performance and low resistance necessary for sustained high-wattage loads.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,2,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"4,2,0\"\u003eFriction-Reducing Jacket:\u003c\/b\u003e The outer PVC sheath is designed with a slick finish to glide through bored holes in studs and joists without snagging or tearing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"4,3,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"4,3,0\"\u003eDual-Layer Protection:\u003c\/b\u003e Conductors are shielded with heat-resistant PVC and topped with a clear nylon jacket (THHN\/THWN-2) for enhanced abrasion resistance during the pull.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-path-to-node=\"5\"\u003eTechnical Specifications: 10\/3 NM-B Copper\u003c\/h4\u003e\n\u003cul data-path-to-node=\"6\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,0,0\"\u003eConductor Size:\u003c\/b\u003e 10 AWG\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,1,0\"\u003eNumber of Conductors:\u003c\/b\u003e 2 (plus Ground)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,2,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,2,0\"\u003eColor Code:\u003c\/b\u003e Black, White, Bare Ground\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,3,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,3,0\"\u003eJacket Color:\u003c\/b\u003e Orange\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,4,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,4,0\"\u003eAmpacity:\u003c\/b\u003e 30 Amps at 60°C (NEC Table 310.16)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,5,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,5,0\"\u003eVoltage:\u003c\/b\u003e 600V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,6,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,6,0\"\u003eInsulation:\u003c\/b\u003e Polyvinyl Chloride (PVC) with Nylon Covering (Type THHN)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,7,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,7,0\"\u003eMax Temp:\u003c\/b\u003e 90°C (Dry locations only)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,8,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,8,0\"\u003eConductor Material:\u003c\/b\u003e Annealed (Soft) Copper\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,9,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,9,0\"\u003eStandards:\u003c\/b\u003e UL Standard 83, UL Standard 719, ASTM B-3, B-8, Federal Spec A-A-59544\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-path-to-node=\"7\"\u003eCommon Applications\u003c\/h4\u003e\n\u003cul data-path-to-node=\"8\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"8,0,0\"\u003eElectric Water Heaters:\u003c\/b\u003e The standard wiring choice for dedicated 30A residential water heating circuits.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"8,1,0\"\u003eClothes Dryers:\u003c\/b\u003e Ideal for supplying power to 120\/240V electric dryer units in laundry rooms.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,2,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"8,2,0\"\u003eAir Conditioning Units:\u003c\/b\u003e Frequently utilized for window units and small central A\/C condensers that require a 30A feed.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,3,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"8,3,0\"\u003eHigh-Power Kitchen Circuits:\u003c\/b\u003e A reliable solution for dedicated circuits serving built-in microwaves or high-amperage countertop appliances.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"9\"\u003e\n\u003cp data-path-to-node=\"10\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"10\"\u003eTechnical Note:\u003c\/b\u003e All values are nominal and subject to industry tolerances and manufacturer corrections. Specifications are subject to change without notice. It is the buyer’s responsibility to verify that all materials meet the specific requirements of the project and comply with local electrical codes. NM-B is for dry, indoor use only.\u003c\/p\u003e\n\u003cp data-path-to-node=\"11\"\u003e \u003c\/p\u003e\n\u003cp data-path-to-node=\"12\"\u003e\u003ci data-index-in-node=\"0\" data-path-to-node=\"12\"\u003e*All values are nominal and subject to correction. Ampacity is based on the National Electrical Code (NEC) 60°C column for NM-B cable, regardless of the conductor temperature rating.\u003c\/i\u003e\u003c\/p\u003e","brand":"Wire America","offers":[{"title":"250 ft. Spool","offer_id":53372885598522,"sku":"NMB10-3-250","price":491.0,"currency_code":"USD","in_stock":true},{"title":"500 ft. Spool","offer_id":53372885631290,"sku":"NMB10-3-500","price":976.0,"currency_code":"USD","in_stock":true},{"title":"1000 ft. Spool","offer_id":53372885664058,"sku":"NMB10-3-1K","price":1941.0,"currency_code":"USD","in_stock":true},{"title":"2500 ft. Spool","offer_id":53372885696826,"sku":"NMB10-3-2500","price":4826.0,"currency_code":"USD","in_stock":true},{"title":"By the Foot","offer_id":53372885729594,"sku":"NMB10-3-FT","price":1.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0969\/0234\/9114\/files\/10-3-nm-b-orange-jacket-copper-romex-cable.jpg?v=1777311942","url":"https:\/\/www.wireamerica.com\/products\/10-3-nm-b-copper-building-wire","provider":"Wire America ","version":"1.0","type":"link"}