Phoenix Contact 1291930 A feed-through terminal block features a nominal voltage of 1000V and a maximum current capacity of 41A with four connections, one position, and uses push-in connection methods. The rated cross-sectional area is 6mm² with acceptible areas ranging from 0.5-10mm², and it can be mounted using two types: NS35/7,5 and NS35/15, while the terminals are colored green.