Phoenix Contact 2715571 The initiator/actuator terminal block features an equipotential bonder with a nominal voltage of 250 V and a nominal current capacity of 24 A. It is connected using a screw connection method, available in three levels, and comes with rated cross-sections ranging from 2.5 mm² to 4 mm². The terminal block is mounted using two different types (NS 35/7.5 and NS 35/15) and has a black color.