I thought I would share this because this was something I dealt with and it is kind of undocumented, but was able to figure it through pictures I saw.
If you want to use class 2 wiring for the 0-10v dimmer wiring, you don’t have to go with a mini panel. You use class 2 wiring with the zone controllers and the voltage separator box (E4VBB).
Here is how the zone controller comes, with the LV 0-10v wiring coming through the same conduit nipple, This would normally require Class 1 wiring for the dimmer controls
Open up the top cover and you will see the LV wiring go over the relays from the far side of the board
Pull the LV wiring out of the conduit nipple and run them though the slots next to the LV control wiring. This is a foundry box so it has the terminals for DMX, echo controllers will have the echo connect wiring there
Put the top cover back on, taking care keep the wires in the slots
Here you can see the voltage divider of the voltage separator box
Install the controller onto the cover and route the wires into the LV side of the box
Now install the LV cover