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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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Allen-Bradley 20P-S520L I/O Converter Board 115V AC / 24V DC Open Box - Unused

$1,200.00 USD

Sale Sold out

ConditionSurplus Original Packaging – Opened MPN20P-S520L Stock #0526-02461

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 Allen-Bradley 20P-S520L is an 8-channel I/O converter board designed for use with PowerFlex DC drives. It converts 115V AC digital input signals to 24V DC outputs, enabling integration of AC input devices with DC drive control systems. The board is configured for internal mounting within the drive and accommodates 8 channels of signal conversion. Catalog number 20P-S520L, Series A. The unit displayed here was manufactured in 2025, week 06, as indicated on the box label. Country of origin is Italy per the product label. UPC 00820919826603. The item is in original Rockwell Automation packaging, which shows signs of having been opened. The circuit board is visible in antistatic packaging inside the box and shows no signs of use or wear. Mounting hardware and documentation appear to be included based on visible contents. This option board is compatible with the PowerFlex DC drive platform and is intended for installation by qualified personnel familiar with Allen-Bradley drive systems. Series A designation is confirmed from the label. The part is no longer in factory-sealed condition but appears unused.

Stock # 0526-02461

Please Note: This unit is surplus inventory, sold as-is from MRO Exchange surplus stock. Allen-Bradley is a trademark of Rockwell Automation, Inc. MRO Exchange is an independent reseller and is not an authorized distributor of Rockwell Automation. Product may differ from units available through authorized distributors in date code, country of origin, packaging, accessories, or firmware revision. The warranty from the manufacturer does not apply.

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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.