We really have thought of everything! When installing DIN switches in pillars it's hard to get cables to play the game and sit nicely as well and achieving the perfect bend radius, we take that hassle away with a 250A copper U Bar, bolted to the connection point in the top of the switch then sits up and over the panel so that your cables can simply come up the back and be bolted to the U Bar.
So simple and so tidy!