Allen-Bradley 17990-A02 Printed Circuit Board

Allen-Bradley 17990-A02 Printed Circuit Board is a Rockwell Automation PCB identified by part number 17990-A02 and PCB code 204DF0D7. This OEM circuit board is associated with compatible Allen-Bradley equipment and appears in listings as “Rockwell Automation 17990-A02 Circuit Board 204DF0D7 PCB,” confirming its cataloged identity as a standalone board. The exact function, connector layout, and electrical characteristics are defined by the host device, so compatibility should be verified against the original equipment documentation or the seller’s listing before attempting installation. Buyers typically encounter this model when servicing legacy Rockwell Automation systems that require board-level components. Because the board is tied to specific device revisions, match the equipment model and revision to ensure proper fit and operation rather than assuming cross-compatibility. As an Allen-Bradley product from Rockwell Automation, this PCB reflects the brand’s lineage in industrial control hardware and is sought after by technicians for field servicing, refurbishment, or OEM replacement in appropriate Rockwell systems.