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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.


Product Description
The Fanuc A20B-8101-0110 is a robust and reliable main circuit board designed for seamless integration into Fanuc CNC systems. This meticulously engineered board provides essential control and communication functions, ensuring optimal performance and precision in demanding industrial automation environments. It features advanced processing capabilities, enabling efficient execution of complex machining programs and precise control of servo motors. The A20B-8101-0110 undergoes rigorous testing to guarantee exceptional durability and longevity, minimizing downtime and maximizing productivity. This board is a crucial component for maintaining the operational integrity of your Fanuc CNC machine, delivering consistent and dependable performance for years to come. It is a direct replacement part, ensuring compatibility and straightforward installation, thereby reducing maintenance time and costs. The A20B-8101-0110 is an investment in the continued efficiency and reliability of your manufacturing operations.
Technical specifications
The Fanuc A20B-8101-0110 is a robust and essential main printed circuit board (PCB) engineered for seamless integration within Fanuc CNC systems. This meticulously designed board serves as the central processing unit, orchestrating and managing the intricate operations of the CNC machine. It directly controls axis movements, spindle speeds, and tool changes, ensuring precise and efficient machining processes. The A20B-8101-0110 features a high-speed processor, ample memory capacity, and a comprehensive suite of input/output interfaces, facilitating communication with various peripheral devices, including servo amplifiers, encoders, and operator panels. This PCB is built with high-quality components and undergoes rigorous testing to guarantee exceptional reliability and longevity in demanding industrial environments. It is a critical component for maintaining optimal performance and minimizing downtime in Fanuc-controlled machinery, contributing significantly to enhanced productivity and operational efficiency. The A20B-8101-0110 is a direct replacement part, ensuring compatibility and straightforward installation into existing systems, thereby simplifying maintenance procedures and reducing overall repair costs.
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