Allen-Bradley 20-750-APS is the PowerFlex 750 auxiliary power supply module that provides 24V DC auxiliary power to the drive's control electronics. It is designed for internal mounting in PF750 installations and is compatible with PF750 frames below 8. The module is documented by Rockwell Automation as the PF750 24V Aux Power Supply Module, part number 20-750-APS, and is referenced in PF750 installation materials as the optional power source for the drive's control circuitry.
