Phoenix Contact 3046155 A knife-disconnect terminal block features an actuation bracket and test sockets for inserting test plugs, with a maximum voltage of 500V and a maximum current of 20A, achieved through screw connections. The rating allows for a cross-sectional area of 2.5mm² to accommodate larger cables while the smaller section ranges from 0.2mm² to 10mm², and it can be mounted on NS 35/7.5 or NS 35/15 brackets in gray color.