Industrial 3AUA489002B5217 Drive Power Supply Circuit Board

ABB 3AUA489002B5217 is a dedicated drive power supply circuit board, commonly described as a bypass power board, and used as a spare or repair part for ABB ACH400 variable-frequency drives. The part number itself—3AUA489002B5217—appears consistently in ABB drive-part listings as an accessory power supply board designed for ABB drive systems; vendors attribute it to ABB Freeman Electronics as the original equipment source. In practice, distributors and refurbishers label this item as a power supply/bypass board specific to the ACH400 drive family, making it a targeted replacement component when a full drive replacement is not required. Availability for this part appears in used or refurbished condition across catalogs from multiple vendors, including dedicated ABB spare-parts dealers and drive-service providers. Buyers typically seek it for maintenance, repairs, or rebuild projects on ACH400 series installations, where a precise, model-specific board is preferred to maintain system integrity and minimize downtime. This part is recognized by sellers as a standalone circuit board module within ABB’s drive ecosystem, underscoring its role as a precise, model-specific component rather than a generic power supply.