It is suitable for 0.6/1 KV PVC,XLPE,rubber insulation single-core,two-core,three-core,four-core,five-core electric cable.Suitable cable: 0.6/1kV three core low voltage cable (3-core+neutral wire), with a cross-section of 4-300mm ², in compliance with IEC 60502-2 and GB/T 12706 standards, designed specifically for building power distribution, rail transit, and industrial equipment.