How does shipping work for orders on MRO Exchange?

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.

What payment methods does MRO Exchange accept?

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.

1 4

Fanuc A03B-0819-C104 Digital Input Module 24V DC

$39.99 USD

Sale Sold out

✓ 30-day returns on every item — return policy

ConditionSurplus - Untested MPNA03B-0819-C104 Stock #0226-00465

30-day returns on every item. Photos reflect the actual item’s current condition — see our return policy and condition guide.

Shipping Estimate

⚡ Same-day shipping available — order by 11 am CT ($100 add-on at checkout)

✓ Free domestic UPS Ground shipping — applied automatically at checkout.

Same-Day Available
Real support team
Secure checkout

The Fanuc A03B-0819-C104 is a 16-point digital input module designated model AID16D, operating at 24 VDC with positive logic (POS/NEW LOGIC). Part of the Fanuc Series B I/O Unit family, this module is designed for integration into Fanuc CNC control systems including the 16i, 18i, and 21i series. It accommodates 16 discrete DC input points with a response time of 20 ms per manufacturer published specifications. The module carries UL listing (file E157515, 8M89) and CE marking, and is rated for industrial control equipment use in hazardous locations, Class I Division 2 Groups ABCD, T4A, with an ambient temperature rating of 60 degrees C. The unit connects via a 26-pin edge connector on the rear circuit board and includes a terminal wiring block on the front panel. Serial number C721092, date code 0715, indicates manufacture in July 2015. Made in Charlottesville, Virginia, USA. The revision suffix #D is visible on the nameplate. Compatible replacement part numbers per Fanuc documentation include A03B-0807-J104 and A03B-0807-C104. This module interfaces with the Fanuc I/O power module A03B-0819-C011 and fits within the Fanuc 5-slot I/O unit A03B-0819-C002.

Stock # 0326-465

View full details

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.