A simple frame for raising typical "wall-sunk" european junction boxes to fit a 146*86mm wall outlet.

Print in ABS flame retardant filament or something equivalent. Make sure to use filament safe for electrical components and use at your own risk!

Needs 2x M4 heat inserts with an outside diameter of around 6,3mm to insert into those holes.

Print settings: Flame retardant ABS or equivalent 0.6 nozzle recommended for speed 4 Walls, top and bottom layers 15% infill

Find the STP file added if you would like to make changes or modify the design.

Update 2026-05-17: V2 Slots for cable routing holes on the sides.