BTT Octopus mount for metal DIN rail clips, 90 and 120 mm fan shroud

prusaprinters

This is a bracket for mounting the BIGTREETECH BTT Octopus printer control board onto metal DIN rail clips like these here: https://de.aliexpress.com/item/32971006389.html The intended purpose of this is for mounting the Octopus board in the electronics compartment of a larger 3D printer like a RatRig V-Core-3 or something similar. Included here is a shroud for a 90 mm fan. You need 4 of the spacers, which you can scale in the z axis to fit your requirements. Update August 20 2021: Added a hood for a 120 mm fan. The 120 mm hood needs supports under the corners of the top plane. Also added the f3d project file. Print Settings Printer Brand: Prusa Printer: I3 MK3S Rafts: No Supports: No Resolution: 0.2 mm Infill: 25% Filament: eSun PETG, ABS, ASA any Post-Printing ============= Required hardware: You'll need some M3 screws, washers, and nuts to attach the bracket to the metal clip and to the back of the Octopus board. The outer holes of the bracket have hexagons to insert M3 nuts at the back. For 15 mm spacers and a fan shroud you need 4 M3x40 screws to attach the Octopus and the fan shroud to the bracket, 4 M3 nuts to embed into the ends of the bracket and 4 M3x10-M3x12 or M4x10-M4x12 screws and nuts to attach the bracket to the metal clip. Also screws to attach the fan on top of the shroud. Category: 3D Printer Parts