FANUC A20B-2902-0421 PCB Board

The FANUC A20B-2902-0421 is a PCB board used in CNC machine maintenance, retrofit projects, and industrial automation support. It is intended for board-level replacement and service applications inside FANUC CNC control cabinets. Key details: - Brand: FANUC - Part number: A20B-2902-0421 - Product type: PCB board / control board - Typical application: CNC maintenance, retrofit, and replacement support Compatibility depends on the CNC series, machine-builder configuration, option codes, and the original board assembly. Confirm the controller model, machine model, software or option details, connector position, and original part label before ordering.