Phoenix Contact 3273080 A distribution block features a vertical alignment and integrated supply with specifications including an operational voltage of 690V and a maximum current draw of 24A through seven different connections that utilize push-in connection and load contact methods. The cross-sectional areas for line contacts range from 0.5-10mm2, while push-in connections cater to smaller cross-sections from 0.14-4mm2, with the block itself being mounted using the NS35/7.5 or NS35/15 mounting types in a black coloration.