Construction dimension
 Construction material Nominal size
 Inner conductor Copper / CCA Φ0.57 ± 0.005mm
 Polyethylene PE insulation Φ1.02 ± 0.03mm
 Twisting 2 cores per pair
 Nylon tear cord material
 Filler separator
 PVC / PE / LSZH outer sheath Φ 6.2 ± 0.2 mm (Thickness 0.55 ± 0.05 mm)