Phoenix Contact 3101016 The knife-disconnect terminal block features a nominal voltage of 400V and a maximum current rating of 16A, with screw connection as the method of attachment. The rated cross-sectional area is 2.5mm², but it can accommodate cross-sections ranging from 0.2mm² to 4mm², depending on the specific use case. It is available in various mounting options, including NS35/7.5 and NS35/15, with a standard color of gray.