Electrical Inspection Wall Of Shame

Yikes!
In the U.S. of A., Brown-Orange-Yellow is 480 VAC, 3 phase (277 VAC to neutral)....it is NOT as forgiving as 120/240 if you get across it!
I suspect that is a local motor disconnect on some type of conveyor.....in a really dirty environment.
 
  • Like
Reactions: TonyR