This is a knife disconnect terminal block equipped with test socket screws for easy insertion of test plugs. It is rated for a nominal voltage of 500 V and a current of 20 A. The connection method uses screw terminal connections, supporting three connections with a wire cross-section ranging from 0.14 mm² to 6 mm² (AWG 26 to 10). The terminal block features a width of 6.2 mm, is gray in color, and is designed for mounting on NS 35/7.5 and NS 35/15 DIN rails.