[Premium Pure Copper Conductor]: Crafted with high-purity bare copper conductors, our NM-B wire ensures excellent electrical conductivity and minimizes power loss. It is manufactured to meet the stringent requirements of the National Electrical Code (NEC) for Type NM-B cable, ensuring reliability and performance for your residential wiring projects. [Durable PVC & Nylon Jacket for Superior Protection]: Features a flame-retardant PVC inner insulation and a tough, abrasion-resistant nylon outer jacket. This robust dual-layer construction protects against physical damage, moisture, and chemicals, offering enhanced safety and longevity for in-wall, conduit, or other approved dry location installations. [Stable Performance with Paper-Wrapped Grounding Wire]: The included ground wire is neatly wrapped in kraft paper for easy identification and separation. Rated for 600V and a wide temperature range from -10°C to 90°C (14°F to 194°F), this cable delivers stable and safe power delivery in various environmental conditions within your home. [Ideal for Interior Residential Branch Wiring]: This 10/3 wire with ground NM-B cable is perfectly suited for feeding major appliances, dedicated circuits, and powering subpanels. It's a standard choice for electricians and DIYers for wiring outlets, switches, and lighting circuits in dry, indoor locations as per NEC guidelines. [RoHS Compliant & Trusted Quality Assurance]: Our electrical wire is RoHS compliant, ensuring it is manufactured without the use of hazardous materials. Our cable is produced under strict quality control to meet industry standards, providing you with a cost-effective and reliable solution for your electrical needs.