A20B-3900-0286 FANUC A20B-3900-0286 PCB Board - Product View | Vibocnc
FANUC PCB / Control Board

FANUC A20B-3900-0286 PCB Board

Product information

$591.00

SKU: A20B-3900-0286

Alternate: A20B39000286

Brand
FANUC
Part Number
A20B-3900-0286
Warranty
12 months
Lead time
3-7 days
In Stock- Ready to ship
Worldwide Shipping
12 months Warranty
Worldwide Shipping
Quality Tested

About This Part

Quick Answer

  • FANUC A20B-3900-0286 is supplied for CNC maintenance, replacement, and industrial automation support.
  • Current status: in stock and ready for worldwide shipment.
  • Standard supply terms: 12 months warranty, 1 year returns (return shipping costs are shared between buyer and Vibocnc) and technical confirmation on request.
  • Compatibility information is available for this part. Share your machine model or original part number for final confirmation before ordering.

FANUC A20B-3900-0286 PCB Board is a FANUC fanuc pcb / control board supplied by Vibocnc for CNC maintenance, replacement, and industrial automation support. This item is in stock and ready to ship worldwide with 4-5 DAYS transit time.

  • Category: FANUC PCB / Control Board
  • Condition: new
  • Warranty: 12 months
  • Lead time: 3-7 days
  • Origin: China

Product Description

The FANUC A20B-3900-0286 is a PCB control board identified by part number A20B-3900-0286. It is supplied for CNC machine maintenance, retrofit work, and industrial automation support where a board-level replacement is required. Product details: - Brand: FANUC - Part number: A20B-3900-0286 - Product type: PCB control board - Typical use: CNC cabinet maintenance, signal processing, control logic, and board-level replacement Compatibility depends on the CNC series, machine-builder configuration, option codes, and the original board assembly. Confirm the controller model, machine model, connector position, and original part label before ordering.

Part Details

SKU
A20B-3900-0286
Brand
FANUC
Part Number
A20B-3900-0286
Category
FANUC PCB / Control Board
Condition
new
Warranty
12 months
Country of Origin
China

Compatibility Information

Compatibility for FANUC A20B-3900-0286 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.

Installation Guide

Before installing FANUC A20B-3900-0286, isolate machine power and confirm the exact part number on the original unit. Inspect connectors, mounting points, and cable orientation before removal. After replacement, verify alarms, parameters, and axis or control response according to your machine maintenance procedure. If parameter backup or commissioning is required, ask your technician to complete it before production restart.

Maintenance Tips

Keep FANUC A20B-3900-0286 clean, dry, and protected from conductive dust, oil mist, and unstable voltage. Check cabinet ventilation, grounding, and connector condition during routine maintenance. Record alarm history and replacement dates so future troubleshooting is faster. For long-term spares storage, use anti-static and moisture-protection packaging.

Frequently Asked Questions

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