Test terminal strip, VDE coded type B19, A detailed circuit diagram can be found under Miscellaneous Downloads, nom. voltage: 400 V AC/DC, connection method: Push-in connection, number of connections: 38, number of positions: 19, cross section: 0.5 mm? - 10 mm?, AWG: 20 - 8, width: 187.5 mm, height: 56.5 mm, color: gray, mounting type: NS 35/7,5, NS 35/15 - 3069455