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Most orders ship within 1–2 business days via UPS. Larger equipment ships via freight carrier, and customers can use the shipping estimator on the product page for a location-specific quote. Local pickup is also available at the Fairfield, IL facility, typically ready within 4 hours.

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MRO Exchange accepts all major credit cards, PayPal, and Shop Pay. Purchase order and wire transfer payment is also available, with payment due prior to shipment. Custom terms are available for established accounts.

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Fanuc A20B-1003-0240 I/O Connection Board

$449.00 USD

Sale Sold out

ConditionSurplus - Untested MPNA20B-1003-0240 Stock #0226-00416

Photos reflect current condition. Items differing from description may be eligible for return or refund — see our condition guide.

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Estimated package weight: 5.0 lbs

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The Fanuc A20B-1003-0240 is a CNC I/O connection unit PCB designed for use in Fanuc System 15A CNC control systems. This board, revision /06B, functions as an I/O interface module with 96 inputs and 64 outputs, providing connectivity between the CNC controller and peripheral machine devices. The board is made in Japan and carries Fanuc part number A20B-1003-0240, also referenced in the market as A20B10030240. The PCB features Fanuc ORT04 fiber optic connectors at positions COP2 and COP4, consistent with the high-speed serial I/O link architecture used in Fanuc 15-series CNC systems. The board is mounted with a gold-chromate finished metal card frame visible on the reverse side, typical of Fanuc rack-mount PCB assemblies. Connection points along the board edge suggest rack or backplane installation within a Fanuc 15A control cabinet. This part is commonly sought as a replacement or spare for Fanuc 15A-series CNC machine tools including machining centers and lathes where the I/O connection unit requires service. Compatible with Fanuc System 15A CNC architectures. The visible revision level is /06B.

Stock # 0226-416

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Frequently Asked Questions

Shipping & Handling

Most orders ship within 1–2 business days via UPS, but expedited same-day handling is available as an add-on to orders in cart. Larger equipment ships via freight carrier. Use the shipping estimator above for a location-specific quote. Local pickup is also available at our Fairfield, IL facility, typically ready within 4 hours.

Returns & Condition

All items are sold as-described based on the photos and condition listed. If an item arrives differing from its description, it may be eligible for return or refund. See our full condition guide for details on our grading terms.

Payment Options

We accept all major credit cards, PayPal, and Shop Pay. Purchase order and wire transfer payment is also available by selecting "Purchase Order / Wire Transfer" at checkout. Payment is due prior to shipment. Contact us for custom terms on established accounts. Tax exemptions are honored if proper documentation is provided.