What I did was to put a,black, piece of felt between the switch and the box. Could also use cardboard or anything else as a spacer because once tightened you really can't see it. Hope this helps
I noticed the moment switch listed is a very tight fit in the AA case depth wise. It actually doesn't fit by a mm or two (bulges out the case when screwed together) Any work around, or possibly a lower profile switch that fits a little better? The only other one my local RS has is a modified microswitch that looks pretty flimsy.
I'm going to mess with it this weekend to see if I can modify the depth of the switch without destroying it.