FANUC A20B-8101-0180 CNC Power Supply Board DC-DC Converter

The FANUC A20B-8101-0180 is a CNC power supply PCB designed for compatible FANUC numerical control systems. This compact DC-DC converter mounts onto the appropriate main control board and supplies internal power required by the CNC control electronics.

The A20B-8101-0180 is associated with selected FANUC Series 16i-B, 18i-B, 21i-B, and 0i-C control configurations. It is suitable for CNC maintenance, control board repair, and replacement of compatible internal power supply modules.

Product Specifications

• Brand: FANUC

• Part Number: A20B-8101-0180

• Product Type: CNC Power Supply PCB

• Function: Internal DC-DC Power Conversion

• Installation: Main CPU or control board, where supported

• Compatible Systems: Selected FANUC 16i-B, 18i-B, 21i-B, and 0i-C configurations

• Application: CNC Machine Tools and Industrial Automation

Applications

• FANUC CNC control board maintenance

• Internal power supply troubleshooting and repair

• CNC controller refurbishment

• Replacement of compatible FANUC power supply boards

Ordering Information

Contact us to check availability, product condition, testing options, repair services, and quotation details for the FANUC A20B-8101-0180.

Before ordering, verify the complete part number, original control board, CNC model, and hardware revision. Compatibility should be confirmed against the applicable FANUC technical documentation.