This is my design of PSU cover for 20A (and maybe other) version.
Designed for my P3steel.
The hole for the connector is 27 x 20 mm.
The hole for the switch is 30.5 x 22 mm.
Wall thickness is 3 mm, so you can use a clip-in switch.
Inspired by: http://www.thingiverse.com/thing:587196
- the printed part
- 2 DIN912 M3x10 screws
- 2 M3 nuts
- 1 DIN912 M3x50 screw
- 1 clip-in switch
- 1 main power connector
- 2 self cutting screws, dia. approx: 3mm