Jun 03, 2016 - 01:43 PM
Parallax Power Supply PS5020 20 GFCI & 50 Amp With Breakers RV Power Supply Box is not designed to loop together multiple boxes. It is only designed for one box. It does have hubs on top, making it meter ready.
If this is something you are still interested in contact me at 866-332-7881 and I will get a quote for you and check into a better price per unit.