The DFW (E) -12/24 series of high-voltage cable branch box is widely used in the node connection of 12 / 24KV cable system, which is a main electrical equipment for cable to collect and distribute after it outlets from the switch cabinet. The cable joint of the branch box is tightly wrapped with imported rubber with high-grade insulation for insulation, without exposing the live body. The DFW branch box is designed as outdoor maintenance-free operation, safe and reliable, whose protection level is IP33 to IP66 and underground tap can resist to the immersion of flood. The products are widely used in the distribution network in urban industrial district, residential district, business center, and mining and steel, automobile, petroleum, chemical, cement and other large enterprises as well as other occasions, especially suitable for the reconstruction works of urban power grid, which can greatly save electrical equipment and cable investment, and improve the reliability of power supply.