FANUC A20B-2100-0040 PCB Board

The FANUC A20B-2100-0040 is a PCB control board identified by part number A20B-2100-0040. It is supplied for CNC machine maintenance, retrofit work, and industrial automation support. The board may be used in signal processing, control logic, and board-level replacement applications inside FANUC CNC cabinets, depending on the machine configuration. Key details: - Brand: FANUC - Part number: A20B-2100-0040 - Product type: PCB control board - Typical context: CNC maintenance, retrofit, and industrial automation support Compatibility depends on the CNC series, machine-builder configuration, option codes, and the original board assembly. Confirm the controller model, machine model, board label, software version, and connector position before ordering.