The 4 mm² DC solar cable is built for durability and efficiency in DC power systems. Featuring a high-conductivity red copper conductor, it minimizes energy loss and ensures stable electrical performance. The inner and outer PVC layers provide excellent insulation, flexibility, and protection from moisture, abrasion, and UV exposure. Widely used in solar installations, low-voltage DC circuits, and industrial setups, this cable adheres to IEEE and BS standards with a voltage rating of 600/1000V. It offers reliable performance in both indoor and outdoor environments.