!Do this modification only if you are comfortable with electronics and a little tweaking!

!Also at your own risk!

Needed parts:

• Festool spare part (489925)
• Shrinking hose
• Round head wood screws 3,5 x 15mm (Ø-Head 7 mm)
  

Installation:

1. Solder the original connectors to the Plug-It Adapter, length about 90mm
    
2. Push the Plug-It adapter into the Housing an secure it with two Round head wood screws 3,5 x 15mm
   
3. Mount the housing to the Maktia BO5041 with the screws form the original stain relief and connect the wires as before
   
    
4. Assemble the Top part 
    

Addition: 
Maybe you need to cut out the Top part like this:

I cant tell if still necessary, because during testing i did this cut out.

Filament: extrudr greentec pro (or ABS, ASA, PETG etc.)

Print settings:

• orientation: see picture
  
• layer height: 0.12
• wall generator: arachne
• wall loops: 4
• Top/bottom layers: 6
• infill: 15% gyorid
• support: yes, paint on like this: