February 14, 2022
Description
This strain relief can be hung at the little hook that's in the ceiling box. It needs very little space because it has only two instead of the normally three holes to lead the wire through. A nut fastens the wire and can also be used to fasten a cap or anything else. See my ceiling cap for an application (Minimalistic Ceiling Cap for hanging lamp. Parametric FreeCad.).
In the FreeCad file the diameter of the cable can be changed, which will automatically change the diameter of the holes and the size of the nut. Also the length of the bolt can be changed to fit a larger cap or for other reasons. A ready to print file is included for cable with a diameter of 6 mm.
Best printed with PETG and 100% infill for strength reasons.
License:
Creative Commons — Public Domain