How do I confirm compatibility for A20B-3900-0309?

Name: FANUC A20B-3900-0309 PCB Board
Brand: FANUC
SKU: A20B-3900-0309
Price: 674 USD
Availability: InStock

FANUC PCB / Control Board

FANUC A20B-3900-0309 PCB Board

$674.00

SKU: A20B-3900-0309

Alternate: A20B39000309

Brand

FANUC

Part Number

A20B-3900-0309

Warranty

12 months

Lead time

3-7 days

In Stock- Ready to ship

Worldwide Shipping

12 months Warranty

Worldwide Shipping

Quality Tested

Product Description

FANUC A20B-3900-0309 is a printed circuit board identified for FANUC CNC machine maintenance, retrofit work, and industrial automation support. The part number is A20B-3900-0309, and the product is categorized as a FANUC PCB / Control Board. In CNC cabinets, boards of this type may support signal processing and control logic, depending on the machine configuration. Use the exact board label and controller documentation to confirm the required replacement. Before ordering, compare the part number, assembly details, connector layout, CNC series, and machine-builder configuration with the installed board. Compatibility can depend on the specific control system and available options.

Technical Specifications

SKU: A20B-3900-0309
Brand: FANUC
Part Number: A20B-3900-0309
Category: FANUC PCB / Control Board
Condition: new
Warranty: 12 months
Country of Origin: China

Compatibility Information

Compatibility for FANUC A20B-3900-0309 PCB Board should be checked against the original part number, CNC series, amplifier or controller model, and machine builder option code. Share your existing nameplate photo or alarm information before ordering so we can confirm interchangeability.