- a total of 840 connection points with 0,8 mm hole size
- recommended conductors 0,3 - 0,8 mm (AWG29-20)
- eight 5 x 20 hole separated switching matrices
- form four short DIP slots side by side
- top and bottom two-row blocks for voltages
- marked with a red line, separated into four sections
- marked in blue with a single end to end
- chassis dimensions: 160 x 125 mm
- 160 mm (160 x 160 mm), 160 mm (160 x 160 mm), 160 mm (160 x 160 mm)
- 160 x 160 mm, with four button head screws