Phoenix Contact 2774091 A double-level terminal block has a nominal voltage of 500 V and can handle a nominal current of 32 A, with connections made using a screw method on both the first and second levels. The rated cross-section is 4 mm2, spanning from 0.2 mm2 to 4 mm2 in width, and comes in various mounting types including NS 35/7,5, NS 35/15, and NS 32, with a blue color scheme.