Phoenix Contact 3273228 A distribution block is available with a horizontal alignment and integrated supply, suitable for use at a nominal voltage of 690V and with a maximum current rating of 24A. The block has 13 connections, using push-in and load contact methods, and features varying cross-sectional areas ranging from 0.14mm² to 4mm². It also includes line contacts with rated cross-sections of up to 6mm² and smaller areas between 0.5mm² and 10mm², and is mounted using the NS 35/7.5 or NS 35/15 type. The block's outer casing has a green color.