FANUC A20B-1004-0850 PCB Board

The FANUC A20B-1004-0850 is a printed circuit board identified for CNC machine maintenance, retrofit work, and industrial automation support. It may be sourced for board-level replacement or repair projects involving FANUC CNC cabinets. The supplied product information describes this board as being associated with signal processing and control logic applications. The exact function and compatibility depend on the CNC series, machine-builder configuration, option codes, and the installed controller assembly. Key details: - Brand: FANUC - Part number: A20B-1004-0850 - Product type: PCB board - Typical context: CNC maintenance, retrofit, repair, and industrial automation support Before ordering, compare the part number and original board label with the installed equipment. Where applicable, also verify the controller model, machine model, connector position, and software or option configuration.