Phoenix Contact 3273110 The distribution block features a vertical alignment with an integrated supply system and has specifications such as a nominal voltage of 690 V, a nominal current of 24 A, with 19 connections available. Connections are made using push-in methods for load contacts, while line contacts use push-in connections, and the rated cross sections range from 0.5 mm2 to 10 mm2. The block has multiple mounting types, including NS 35/7.5 and NS 35/15, with a color option of gray.