The European-style cable branch box is equipment widely used in cable-based projects within power distribution systems in recent years. Its main characteristics include double-sided doors and the use of mating bushings as the connecting busbar. It off ers signifi cant advantages such as a compact length, clear cable arrangement, and the elimination of large-span crossings for three-core cables. The cable connectors used comply with the DIN47636 standard. Typically, rated current 630A bolted-type cable connectors are employed.