Roland Modela MDX-15 / MDX-20 interlock override

Use this to override the interlock on a Modela desktop milling machine, allowing you to run the spindle without having the safety shield in place. I've seen this machine in operation at 4 places now and all of them run it without the cover, but usually the interlock is defeated with a piece of tape or something. This is probably a bit more reliable, and when you're planning to cut an 8 hour job overnight, why not go for "probably" more reliable?

This is an STL version of the model created by