ISO-certified repairs with a 2-year warranty — technician-verified quotes within 24 hours, nationwide.
Product Description
The Fanuc A05B-2363-C020 is a robust and reliable servo amplifier module engineered for demanding industrial automation applications. This unit delivers precise motor control, ensuring optimal performance and accuracy in robotic systems. Its advanced design incorporates sophisticated feedback mechanisms and diagnostics, providing real-time monitoring and fault detection capabilities. The A05B-2363-C020 is built to withstand harsh environments, offering exceptional durability and longevity. It integrates seamlessly with Fanuc controllers, facilitating straightforward setup and operation. This amplifier is a critical component for achieving high-speed, high-precision motion control in a variety of manufacturing processes.
Is Your Device Showing These Signs?
A05B-2363-C020, a FANUC spindle amplifier module, commonly requires repair due to blown fuses, IGBT failures, and issues within the power supply circuitry. Technicians address alarms related to overcurrent, overvoltage, and excessive heat generation. Troubleshooting involves component-level diagnostics, replacement of faulty capacitors, resistors, and transistors, and thorough testing to ensure optimal performance and prevent recurrence of spindle drive malfunctions. Resolving these issues restores the amplifier's functionality, ensuring precise spindle motor control and minimizing downtime in CNC machining operations.
Technical specifications
The Fanuc A05B-2363-C020 is a robust and reliable servo amplifier module engineered for precision motion control in demanding industrial automation applications. This unit is a key component within Fanuc's servo systems, delivering substantial power and control to servo motors, ensuring accurate and repeatable performance. The A05B-2363-C020 features advanced digital signal processing (DSP) technology, facilitating high-speed communication and precise current control, resulting in minimized settling times and improved overall system responsiveness. Integrated safety functions, such as overcurrent and overvoltage protection, safeguard the amplifier and connected equipment from potential damage, enhancing operational safety and minimizing downtime. The module is designed for seamless integration with Fanuc CNC controllers and other automation devices, supporting a variety of feedback interfaces, including serial encoders and absolute encoders, providing flexibility in system configuration. Its compact design and efficient heat dissipation characteristics allow for installation in confined spaces, while its rugged construction ensures reliable operation in harsh industrial environments. The A05B-2363-C020 is a dependable solution for applications requiring high performance and precise motion control, contributing to increased productivity and improved product quality.
Our Repair Process for the
A05B-2363-C020
Our repair process for the A05B-2363-C020 FANUC spindle amplifier module begins with a comprehensive component-level diagnostic assessment to pinpoint the root cause of failures, such as blown fuses, IGBT failures, or power supply circuitry issues, addressing alarms related to overcurrent, overvoltage, and excessive heat. Technicians meticulously replace faulty components, including capacitors, resistors, and transistors, using only verified replacement parts. Following component replacement, rigorous testing is conducted to guarantee optimal performance, precise spindle motor control, and prevention of future spindle drive malfunctions, thus restoring the amplifier's full functionality and minimizing downtime in CNC machining operations.
Your Guarantee: Warranty & Lifetime Support
Your satisfaction is our top priority, and we confidently stand behind the quality of our repairs. That's why every repair service is covered by our comprehensive 24-month warranty. Furthermore, we offer lifetime phone support – if you have questions or need assistance related to our repair down the road, we're here to help. Our service commitment is straightforward: we guarantee our work, and if you're not satisfied, we will make it right. Learn More about our Repair process.
Comprehensive Repairs You Can Depend On
We take immense pride in the quality and reliability of our work. Our process goes beyond simply fixing the immediate problem. We perform a comprehensive inspection of your main board (or other equipment) and proactively replace components known to be failure-prone or showing signs of potential future failure. Before any item is returned, it undergoes rigorous functional testing to ensure it meets performance specifications and operates flawlessly. Visit our main Repair Services page to learn more.
Save Significantly
Our primary goal is to save you hundreds, or even thousands, of dollars compared to the cost of new equipment replacement. By repairing existing components, we provide an economical solution that is also eco-friendly. At Roc Industrial, our commitment to integrity and community drives our consistent growth and ensures you receive a reliable, cost-effective solution.


Please Note: Roc Industrial operates as an independent service provider and is not an authorized distributor for the manufacturers or brands mentioned. Consequently, the original manufacturer's warranty is not applicable to items repaired or sold by us. Roc Industrial provides its own 2-year warranty on all repair services performed.
Buying Options
To receive a quote within 2 hours, please provide us with the details of your requirements. Our team will promptly review your request and send you a custom offer.
Ships from Rochester, NY