A robust, multi‑conductor SIMpull® MC™ cable, 66538501 consists of three 6 AWG copper conductors and an insulated ground — making it ideal for higher‑current branch circuits, feeders, or motor control applications. The aluminum interlocked armor and THHN/THWN insulation provide mechanical and environmental protection in exposed or concealed installations, enabling safe, long‑lasting performance in commercial and industrial power systems.