The DFW-12 outdoor high-voltage cable distribution box is suitable for use in 10kV power grid cable systems, user supplied cable systems, and for the entry and boundary of user supplied cables. It is particularly suitable for small building areas such as urban streets, industrial and mining enterprises, residential areas, high-rise buildings, airports, and docks that require beautification of the environment. And it has the following characteristics: using a load switch as the incoming switch, with obvious break points, safe and reliable use, fuse protection can be installed on the side of the incoming and outgoing lines, cable connections can be isolated with cable plugs to meet armor requirements, and it has "five prevention" functions, with simple operation.