Pre-fabricated branch cable comprises 4 major parts: 1) main cable; 2) branch cable; 3) branch connector; 4) relevant accessory. 

Pre-fabricated branch cable is used in high level buildings, also in tunnels, airports, bridges and road power supply, with the advantages of stable power supply, easy to install, better water-proof performance, small areas occupied, low price, and easy to maintain. 

It is suitable for power line circuit with rated voltage 0.6/1KV.