If you have a large pile, you'll need power - and lots of it. To handle that power, you need to find a switch that can handle the mains.
I found a resource in a "Lineman for the county"... J. Larry Hendry
I thank you Larry, I think this'll do nicely. :) (of course, mounting 75 pounds on a wall should prove to be interesting)
Switch closed - all systems go
Just how big is it? A CP-251 poses for size comparison