New Fanuc A20B-3300-0472 Board A20B33000472 CPU

A20B-3300-0472 Fanuc CPU Board PCB Overview

The A20B-3300-0472 is a replacement CPU module / PCB for Fanuc CNC control systems. This is a spare part / accessory — not a complete CNC controller or machine. The A20B-3300-0472 is part of the Fanuc A20B series circuit boards and serves as a CPU module for CNC machine tool control applications.

Important: Please confirm the original label, full part number (A20B-3300-0472), revision, firmware version, connector layout, and equipment manual before ordering. This is a replacement part only.

Key Features

• Model number: A20B-3300-0472

• Brand / compatible brand: Fanuc

• Product type: CPU Board / PCB (Replacement Part)

• Series / equipment: Fanuc CNC Control System (A20B Series)

• Suitable for industrial CNC repair, machine tool maintenance and spare-parts replacement

• MOQ: 1 piece

• Fast international shipping available

Key Specifications

Compatibility and Replacement Use

The A20B-3300-0472 can be used as a replacement when the original Fanuc CPU board in a CNC control system has failed or requires replacement. This is a replacement part, not a complete CNC controller or machine.

Typical Applications of A20B-3300-0472

• Fanuc CNC control system CPU board replacement

• CNC machine tool control system maintenance and repair

• Industrial manufacturing equipment spare-parts replacement

• CNC controller downtime recovery

How to Confirm Whether A20B-3300-0472 Fits Your Equipment

1. Check the original Fanuc board label and exact part number.

2. Confirm the Fanuc CNC control system model and series.

3. Verify the board revision and firmware version match your original unit.

4. Check the connector layout and board dimensions match your original board.

5. Send clear photos of your original board label, connector layout, and CNC controller model plate if compatibility verification is needed.

Quality, Packing and Shipping

• Quality control: Each item should be checked before shipment where applicable.

• Packaging: Anti-static/protective packing and carton for international delivery.

• Shipping: DHL, FedEx, UPS, TNT, EMS and other international shipping options.

FAQ

What is A20B-3300-0472?

A20B-3300-0472 is a Fanuc CPU module / PCB from the A20B series, used as a replacement spare part for Fanuc CNC control systems. It is a spare part — not a complete CNC controller.

Can it replace my original Fanuc board?

Yes, only when the part number, revision, firmware version, connector layout, and CNC system compatibility match the original board.

What should I check before ordering?

Check the original board label, Fanuc CNC system model, board revision, firmware version, connector layout, and equipment manual.