Phoenix Contact 3209196 The power terminal block has a nominal voltage of 250 V and a nominal current capacity of 30 A, allowing for four connections with a spring-cage connection method. The rated cross-sectional area is 2.5 mm², but it can accommodate smaller or larger cross-sections between 0.08 mm² to 4 mm², while being mounted using the NS 35/7.5 and NS 35/15 types and having an orange color.