Phoenix Contact 3011067 The protective conductor terminal block has specific parameters, including a nominal voltage of 250V and a maximum current capacity of 24A, which is determined by the plug used. The connection method is screw-based for all levels, with rated cross-sections ranging from 2.5mm² to 4mm², while smaller connections use a 1.5mm² rating. These terminals are mounted using two different types: NS 35/7.5 and NS 35/15, and come in a gray color.