A 4mm single cable is an electrical conductor with a 4mm2 cross-sectional area, made of high-quality copper for good electrical conductivity. It contains one core (single conductor) covered with strong PVC insulation that protects the wire from electrical leakage, heat, and mechanical damage.
Construction
• Conductor: 100% copper or copper-coated aluminum
• Size: 4mm2 cross-sectional area
• Core Type: Single core wire
• Insulation: Durable PVC insulation
• Color: Commonly available in red, black, blue, green/yellow