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FANUC A03B-0815-C003

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Part NumberA03B-0815-C003
TypeI/O Modules
Model #A03B0815C003
Warranty2 Year
CategoryI/O module
DestinationMachine control
I/O Expansion unit
ConnectionPLC Base
CompatibilityF16I/18I/21I systems

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-0815-C003 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-0815-C003 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-0815-C003, 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.

  • Shipping Weight : 1lb

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Ask about exchanging your faulty A03B-0815-C003 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-0815-C003 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.

Enhancing Precision and Automation with the FANUC A03B-0815-C003 I/O Module

In industrial automation, precision, and reliability are paramount. FANUC, a global leader in robotics and factory automation, consistently delivers cutting-edge solutions to meet these demands. The FANUC A03B-0815-C003 I/O Module is a testament to their commitment to excellence. As a vital component of automation systems, this I/O Module plays a pivotal role in enabling seamless data exchange between devices and controllers. With a description that includes "A03B-08 I/O MODULE" and compatibility with F16I/18I/21I systems, it's clear that this module is engineered for high-performance digital I/O expansion. In this article, we will explore the features and applications of the FANUC A03B-0815-C003 I/O Module.

Key Features

  1. Digital I/O Expansion: At its core, the A03B-0815-C003 is designed to expand the digital input and output capabilities of your automation system. With 24 inputs and 16 outputs, it empowers your machinery to interact with and respond to digital signals, enhancing automation precision.
  2. Base Connection: The module is equipped with a base connection, making it compatible with FANUC F16I, F18I, and F21I systems. This seamless integration ensures that it can be readily incorporated into your existing setup, minimizing downtime and simplifying installation.
  3. No MPG Interface: The absence of an MPG (Manual Pulse Generator) interface streamlines the module's design for applications where manual control inputs are not required. This makes it an ideal choice for systems that rely primarily on digital automation.
  4. Manufactured by FANUC: As a product of FANUC, renowned for its expertise in industrial automation, the A03B-0815-C003 comes with a reputation for quality, reliability, and robust performance. This module is no exception, meeting the high standards associated with the FANUC brand.


The FANUC A03B-0815-C003 I/O Module finds its applications across a diverse range of industrial scenarios:

  1. Manufacturing: In manufacturing environments, where precision and synchronization are crucial, this module ensures that machinery responds accurately to digital commands. It's particularly beneficial for automated assembly lines, CNC machines, and quality control systems.
  2. Material Handling: Warehouses and logistics centers benefit from the module's ability to control conveyor systems, robotic arms, and sorting equipment. The digital I/O expansion capability enhances the efficiency of these operations.
  3. Process Automation: In industries such as chemical manufacturing, pharmaceuticals, and food production, the module's digital I/O capabilities are essential for controlling the various stages of production and ensuring product quality and consistency.
  4. Robotics: Robotics applications, whether in manufacturing or research, rely on precise control signals. The A03B-0815-C003 ensures that robots execute tasks accurately and safely.
  5. Energy Management: In facilities management and power generation, this module can be used to control and monitor various aspects of energy systems, contributing to energy efficiency and cost reduction.


The FANUC A03B-0815-C003 I/O Module exemplifies FANUC's dedication to advancing industrial automation. Its digital I/O expansion capabilities, base connection compatibility with F16I/18I/21I systems, and reliability make it an invaluable asset in achieving precision and control in automation processes. Whether in manufacturing, material handling, process automation, robotics, or energy management, this module empowers industries to streamline operations, reduce errors, and enhance overall productivity. 

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-0815-C003, 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-0815-C003 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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