NM-B wire is a specialized non-metallic electrical cable designed for residential building wiring applications. This high-quality cable features multiple layers of protection and meets stringent safety standards.
The conductor is made of annealed copper that complies with ASTM B3 standards, ensuring excellent conductivity and durability. The insulation consists of PVC type THHN material, with color coding for easy identification - white and black for 2-conductor versions, with additional red for 3-conductor configurations.

For added protection, the grounding conductor is wrapped with kraft paper tape. The core features a nylon jacket, with all conductors laid parallel and wrapped in kraft paper tape. The outer jacket is made of flame retardant PVC material rated for 90°C operation.

This NM-B cable is specifically designed for use in damp or wet locations within residential buildings. Common applications include wiring for washing machines, dishwashers, switches, tile walls, and lighting fixtures. The tough PVC outer jacket provides sufficient protection without requiring additional conduit in most applications.
The ground wire in this configuration does not require separate insulation, with strands protected by paper wrappers. This design meets UL719 standards for safety and performance in building wiring applications.

Hats off to this supplier for their outstanding performance across the board! The logistics were handled with remarkable efficiency; my bulk order of NM-B electrical cable with Kraft paper wrapping arrived much earlier than anticipated, and the packaging was secure, ensuring everything was in perfect condition upon delivery. The quality of the cables is truly impressive—they feel durable and well-made, with no visible defects, which gives me great confidence in their reliability for building wiring applications. Additionally, the customer service team was incredibly responsive and helpful, promptly addressing my inquiries and providing clear updates throughout the process. Overall, it was a seamless and satisfying experience that I would highly recommend to others.
Excellent experience with this bulk NM-B electrical cable supplier! The delivery was incredibly fast and reliable, arriving well ahead of schedule, which helped keep our project on track. The quality of the THHN type cable with kraft paper wrapping is outstanding—it feels durable and well-made, with no signs of defects or damage upon inspection. Customer service was top-notch too; the team was responsive and helpful, answering all my questions promptly and ensuring a smooth ordering process. Overall, I'm very satisfied and would definitely recommend them for their efficiency and professionalism.
Smooth and efficient delivery process made receiving the order hassle-free. The packaging was secure, ensuring the cables arrived in perfect condition without any damage. Service was prompt and professional, with clear communication throughout. Quality appears excellent based on initial inspection, with sturdy construction and proper labeling. Overall, a very satisfactory experience that met expectations for reliability and care.