Phoenix Contact 3002618 To determine the current and voltage, refer to the specific plug being used, as this will dictate these values, with a nominal voltage of 500 V and a nominal current of 30 A. The connections are made using a push-in connection method, allowing for five individual connections, with rated cross sections ranging from 0.2 mm² to 6 mm² and also featuring a push-in connection method, using the NS 35/7.5 and NS 35/15 mounting types, all of which have a color designation of gray.