Aluminium terminal block with 4 earth connections. Suitable for copper or aluminium cables with a cable size of 150 sq-mm. It has a yellow/green colour and a nominal current of Cu 320 A and Al 290 A. The nominal insulation voltage is 600 V. The tin plating prevents galvanic reactions. It features an internal barrier that allows the connection of aluminium and copper cables to a single block. The screw head size is 8 mm, and it is designed for panel mounting.