16mm 4-core PVC Coleman cable is a high-quality electrical power cable commonly used in Nigeria for medium to heavy-duty installations. It is manufactured by Coleman Technical Industries, known for durable copper cables.
Description
A 16mm 4-core PVC Coleman cable consists of:
•4 cores (conductors): usually 3 phase wires + 1 neutral
•16mm2 cross-sectional area per core: allows it to carry high current load
•Copper conductors: for excellent conductivity and efficiency
PVC (Polyvinyl Chloride) insulation makes the cable safe, flexible, and suitable for indoor and outdoor use.
Construction Features
•Conductor: Stranded pure copper
•Voltage rating: typically 0.6/1kV 
•Color: Mostly black outer sheath with color-coded cores
Applications
This cable is widely used for:
• 3-phase power distribution
• Residential and commercial buildings