Phoenix Contact 3031597 A component terminal block comes with an integrated diode and features a nominal voltage of 250 V, accompanied by a nominal current of 0.5 A, which includes connections at both the first and second levels utilizing spring-cage attachment methods. The rated cross-section ranges between 2.5 mm2 and 4 mm2, while mounting options include NS 35/7,5 and NS 35/15, and the terminal block is colored gray.