July 7, 2025
Description
Simple, effective, and perfectly fitting: This 3D-printed replacement rocker restores functionality to your Berker Modul 2 light switch system. If you've broken one of these hard-to-find parts – especially in basements, workshops, or older installations – this snap-on replacement is a lifesaver.
Designed as a replica of Berker part 21812, this rocker fits directly onto the original switch mechanism. It clicks into place without tools or glue and integrates cleanly into existing frames. No decorative frills – just functional form.
For optimal surface finish, printing on a smooth PEI build plate is recommended. The design maintains tolerances to ensure a tight and wobble-free fit.
License:
Creative Commons — Attribution — Noncommercial — Share Alike