CrabTab said:@Nursejoe Here is a link to the IP rating chart showing the dust and moisture resistance rating system.
IP Rating Chart | DSMT.com
Check the IP rating of the Victron components you want to install. I was confident that my Victron solar controller (rated IP43) would be safe in the tub after checking all this out.
Edit: I did fill in most of the open back wall of the tub on my 2019 boondock tub to make it more water tight.