Your search for "ap7730" revealed the following:
NEW APC AP7730 1x NEM A L6-20P 8x C13 1x C191U 20A 200/208V Auto Transfer Switch
SKU: NSN-7266
Condition: New
Shipping: Overnight Options
Warranty: 365 days
APC AP7730 1x NEM A L6-20P 8x C13 1x C191U 20A 200/208V Auto Transfer Switch
SKU: NSB-6045
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days