Power take-off box

With either epoxy or instant glue, cover the back of the box and the surface of the aluminum back that the box will adhere to. Push the bus wire through the holes in the panel back and box. Position and press the box into place. If using epoxy, let it set before going on to the next operation. 

Apply silicone all around the edges of the box that meet with the panel back. 

This will help to seal against moisture. Let it dry. 

Pull the bus wire through the holes in the panel back and terminal box. 

Silicone rubber strips are used to make a gasket between 

---

After drilling the screw holes, measure, mark and drill the power take off holes. One way to do this is to construct the power take off box first. Any size project box from any electronic supplier or store can be used. 

The power take-off box, parts (above) and assembled (below)... 

---