FANUC A20B-3300-0637 Axis Card A3 CNC Control Board

The FANUC A20B-3300-0637 is an Axis Card A3 designed for compatible FANUC CNC control systems. This axis control PCB manages CNC axis-control functions and supports multi-axis machine tool applications.

According to FANUC Series 0i/0i Mate-D maintenance documentation, this card supports Path 1 control for up to five axes, subject to the CNC model and system configuration.

This board is suitable for CNC machine maintenance, control system troubleshooting, and industrial automation spare-parts replacement.

Product Specifications

• Brand: FANUC

• Part Number: A20B-3300-0637

• Board Type: Axis Card A3

• Product Category: CNC Control PCB

• Control Path: Path 1

• Maximum Axis Support: Up to 5 axes, depending on CNC configuration

• Application: Compatible FANUC CNC Control Systems

• Compatibility: Verify the CNC model, software configuration, and original board number before ordering

Ordering Information

Contact us for current availability, pricing, product condition, and international shipping options. Please provide a photo of the original board label and your CNC system model to help confirm compatibility before purchase.