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2-year Warranty

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FANUC A03B-0819-C104

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2 Year warranty

Part NumberA03B-0819-C104
TypeI/O Modules
Model #A03B0819C104
Warranty2 Year
CategoryInput module
Voltage rating24 V DC
Contact16 pt

Our Repair Services

MRO Electric repairs CNCs, PLCs, Servo/Spindle Drives, Motors, Amplifiers, VFDs, HMIs, and more, most of which can be repaired in only 3-5 days.

Repair Benefits

MRO can restore your failed A03B-0819-C104 to remanufactured condition and save you up to 75% compared to buying new. We offer standard repair pricing to ensure you the best value for your repair.

Our certified technicians use rigorous testing procedures to ensure your parts are restored to fully functioning condition. Our team proudly stands behind all repairs by providing a minimum 2-year warranty.

Our technicians have vast experience with most manufacturers and models. In addition to this A03B-0819-C104 we also repair a wide range of other FANUC products, so if you don’t see the model you need, please contact us.

Core Exchange

If you are interested in getting credit for your faulty A03B-0819-C104, just let us know, and we can issue you an RMA to send it in as an exchange. Our exchange program provides you with savings and keeps us stocked for the next time you need anything.

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Ask about exchanging your faulty A03B-0819-C104 for credit when ordering from MRO Electric

MRO Electric provides a 2-year warranty on every item we sell and repair. We stand behind all of our products and guarantee them for the full 2 years. If there is an issue with any of our products within the warranty period, we will evaluate the unit and repair or replace it under warranty.

FANUC A03B-0819-C104 Overview

FANUC products are manufactured in Japan and are designed for Commodity production, advanced machining, and CNC milling usage. They come with a 2-year warranty from MRO Electric. We also carry I/O Modules from other manufacturers such as Siemens and Control Techniques.

The FANUC A03B-0819-C104: 

Revolutionizing Industrial Automation with 16PT DC Input Module MDL

In industrial automation, precision, reliability, and efficiency are paramount. To meet the demanding needs of manufacturing processes, FANUC has the FANUC A03B-0819-C104, a 16-point DC input module with the model name AID16D UL. This innovative product represents a significant advancement in the field of industrial automation, offering a wide range of features and capabilities that empower manufacturers to optimize their operations.

A03B-0819-C104: An Overview

The FANUC A03B-0819-C104 is a compact yet powerful 16-point DC input module designed to seamlessly integrate into industrial automation systems. It belongs to the AID16D UL product series, which is known for its high performance and reliability. This module serves as a crucial component in various automation applications, enabling precise control and monitoring of input signals.

Key Features and Benefits

  1. High Density: The A03B-0819-C104 is a 16-point module, providing an efficient solution for applications that require multiple input signals to be processed simultaneously. This high density of input points helps conserve space in control panels and cabinets.
  2. DC Input Compatibility: This module is specifically designed for DC input signals, making it ideal for industries where DC power sources are prevalent. It accepts a wide range of input voltage levels, ensuring compatibility with various sensors and devices.
  3. UL Certification: The UL certification signifies that the A03B-0819-C104 complies with strict safety and quality standards. This is particularly important in industries where safety regulations are stringent, such as automotive manufacturing and pharmaceuticals.
  4. Robust Construction: FANUC is renowned for its commitment to quality, and this module is no exception. It features a robust construction that can withstand harsh industrial environments, including temperature extremes, vibration, and electromagnetic interference.
  5. Easy Installation: Installing and configuring the A03B-0819-C104 is a straightforward process, thanks to its user-friendly design. This ensures minimal downtime during installation and maintenance.
  6. Compatibility: FANUC products are known for their compatibility with various automation systems and controllers. The A03B-0819-C104 is no exception, making it a versatile choice for integration into existing setups.
  7. Reliability: Reliability is of paramount importance in industrial automation. The A03B-0819-C104 has undergone rigorous testing to ensure long-term performance and durability, reducing the risk of costly downtime.


The A03B-0819-C104 finds applications in a wide range of industries, including manufacturing, automotive, aerospace, pharmaceuticals, and more. Some common applications include:

  1. Machine Control: It can be used to control various aspects of machinery, ensuring precise and timely responses to input signals.
  2. Quality Control: In industries where quality control is crucial, such as automotive manufacturing, this module can be used to monitor sensors and ensure product quality.
  3. Process Automation: The A03B-0819-C104 plays a vital role in automating industrial processes, improving efficiency, and reducing labor costs.
  4. Safety Systems: Its UL certification makes it suitable for use in safety-critical systems, where adherence to safety standards is paramount.

In conclusion, the FANUC A03B-0819-C104 16-point DC input module, part of the AID16D UL series, is a testament to FANUC's commitment to innovation and excellence in industrial automation. Its high density, compatibility, reliability, and ease of installation make it a valuable addition to any automation system. 

Contact Us Today For More Information About FANUC Products

Check out the rest of our FANUC product line. Whether it's using our online instant quote feature, giving us a call at (800) 691-8511, or emailing us at, we strive for customer satisfaction first. This means lower prices and better service for you. For more products like A03B-0819-C104, take a look at more from our I/O Modules line. If your current unit has gone bad, take advantage of our Core Exchange program for the most inexpensive route. You can learn more about this program on our FAQ page here. We offer a repair service on all of our A03B-0819-C104 products that keep your downtime to a minimum. To stay up to date on manufacturer news, as well as access any of our datasheets, manuals, or other documentation, we suggest you take a look at our blog.

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Very happy with the overall service, delivery, communication and delivery,

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I needed a special drive, found it, and I was quickly assisted by Joe Kaminski. Everything was exactly as it should be....


We have an older DMU80 CNC Machine and the Handheld Control was damaged beyond repair. MRO was very helpful in confirmin...

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