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FANUC A20B-8200-0543 O-D System Main Board (Upward Connector) Buy | Repair - Main front view - A20B82000543 For Sale

A20B-8200-0543 – FANUC 0i-D Main Board A3

In stock
$801.00 USD
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Delivery: Estimated 2- 6 business days delivery. See details

Returns: 14 days returns. See details

All parts are covered by REACO CNC warranty

All parts are covered by REACO CNC warranty

Every part is carefully inspected and tested for reliability。

All parts tested under load

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tech support for CNC repair and parts.

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More than 150,000 parts in stock & ready for delivery

More than 100,000 parts in stock & ready for delivery

FANUC A20B-8200-0543 – FANUC 0i-D Main Board A3

 

Brand FANUC
Condition & Warranty

NEW/Refurbished: 1-Year warranty

Used(90% New): 3-Month warranty

Category

PCBs

Parameter Description

A20B82000543
DISCONTINUED BY MANUFACTURER
PC BOARD
PCB - MAIN BOARD A3 FANUC 0ID
0ID MAIN PCB A3
CNC

Handing time Same-Day shipping (in stock)
Shipping Method DHL/UPS/FedEx
Estimated Delivery Time (via DHL)

Asia: 1-3 business days

Europe: 2-4 business days

North America: 2-4 business days

South America:  3-6 business days

Middle East & Africa: 3-6 business days

Oceania: 2-5 business days

Service Test video will be sent before delivery
Package Cartons

 

The FANUC A20B-8200-0543 is the main control board (A3) used in FANUC 0i-D CNC controls, featuring a connector-up orientation. This board serves as a central control and communication unit within the 0i-D architecture.

Discontinued by the manufacturer, this main PCB is no longer supplied through official FANUC channels. Failures may cause CNC startup errors, system alarms, or complete machine downtime.

REACO CNC provide:

  • Fully tested used and refurbished main boards

  • Component-level repair for 0i-D main PCBs

  • Functional verification before shipment

  • Cost-effective solutions for maintaining 0i-D CNC systems

This board is suitable for CNC system maintenance, repair, and long-term machine support.

Key Features

  • FANUC original 0i-D main PCB

  • Board position A3

  • Connector-up configuration

  • Designed for 0i-D CNC controls

  • Manufacturer discontinued – repair recommended

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Over 100,000 CNC Parts in Stock

With an extensive inventory of FANUC and Mitsubishi components, we ensure fast delivery and reliable replacements — minimizing your downtime.

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Fast Global Delivery

  • DHL, UPS, FedEx Global shipping.
  • Expedited shipping available
  • Packed in secure reinforced cartons for maximum protection during transport.
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Our experienced engineers provide technical support for all FANUC and Mitsubishi CNC parts — including troubleshooting, installation guidance, and repair consultation.

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