Allen-Bradley A74104-231-54F Power Supply Drive Circuit Board is a replacement PC board for Allen-Bradley drive systems, identified by part numbers 74104-231-54 and A74104-231-54F. Marketed as a Power Supply Drive Circuit Board for Allen-Bradley equipment, listings show it available in refurbished or used condition from distributors such as York Controls. This board is described in listings as a replacement component within power supply drive circuitry for Rockwell Automation/Allen-Bradley drives.
