Southwire ARMORLITE 12/3 MC cable features pre-installed solid bare annealed copper conductors within a durable metallic interlocked armor, making it a reliable choice for a variety of electrical wiring needs. This 12 3 electrical wire is 45% lighter than traditional steel MC cable, allowing for easier handling and installation. The cable is reverse wound for smooth pulling, and the conductor insulation is rated for 90°C dry and 75°C wet at 600 V, providing excellent heat resistance and flame retardancy. The nylon jacket is resistant to flame, oil, and gasoline, ensuring long-lasting performance in demanding environments. Ideal for branch, feeder, and service power distribution in commercial, industrial, institutional, and multi-residential construction, this 12 3 MC cable is suitable for power, lighting, control, and signal circuits. It can be installed in raceways, conduits, cable trays, or as aerial cable on a messenger, and is UL listed for use in classified firestop systems. Lightweight and versatile, this 100 ft 12 3 wire is designed for both concealed and exposed installations, making it a dependable solution for modern electrical projects.