Phoenix 3071352 The electrical trunk line has a nominal voltage of 400 V and an associated current capacity of 125 A, featuring four connections and one position. The connection method is screw-based, with cross-sectional ratings ranging from 10 mm² to 35 mm² across two levels. Two specific mounting types (NS 35/7.5 and NS 35/15) are identified, along with a color designation of brown.