The Earthing Terminal Block is a stackable double level block with an offset design. It is suitable for wires with a size of 2.5 sq-mm and can handle a current of up to 24 A and voltage of up to 800 V. The wire orientation is side entry, and it uses M3 screws for secure connections. The dimensions of the terminal block are 62 mm in length, 5 mm in width, and 63 mm in height. It is designed to be mounted on a DIN rail.