Outer dimensions 22.6*y*204 

 Y dimension specific per wago coonnector:

221-412:  Y - 22.8 221-415:  Y - 33.9 221-443:  Y - 17.2

All use m3 screws.

All fit around 22 connectors.

Note inner dimensions doesn't include tolerances please adjust inner dimensions using x-y hole compensation or equivalent in your slicer.