Re: Any reason I would need to step up to 30A circuit
It looks like he has the APC brackets in place. The brackets support all of the load, so the screws are there only to keep the UPS from sliding forward.
JoelC707 Premium join:2002-07-09 West Point, GA kudos:5
Hard to tell honestly. If that's the case then yeah that's all you need. I see threads behind the lower holes but that could just be an installed cage nut.