Phoenix Contact 3031563 The component terminal block is determined by the diode it's installed with, in this case a 1N4007 diode that can handle up to 0.5 A of continuous current and has a reverse voltage rating of 1300 V, featuring an integrated diode with a nominal current of 0.5 A for spring-cage connections with cross sections ranging from 0.08 mm2 to 4 mm2 and mounting options including NS 35/7,5 and NS 35/15, with a standard color of gray.