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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-0030-C004 is a robust and reliable printed circuit board designed for seamless integration within Fanuc CNC systems. This board is engineered to deliver precise control and monitoring capabilities, ensuring optimal performance and operational efficiency for your machinery. It features advanced circuitry and durable components, rigorously tested to withstand demanding industrial environments. The A20B-0030-C004 facilitates communication between various system components, contributing to accurate data processing and execution of commands. Its dependable construction guarantees extended service life and reduces downtime, making it a valuable asset for maintaining the productivity of your automated processes. This board is a critical element for sustaining the functionality and precision of your Fanuc CNC equipment.
Technical specifications
The Fanuc A20B-0030-C004 is a robust and reliable printed circuit board designed for integration within Fanuc CNC systems. This board serves as a critical component, facilitating communication and control functions essential for machine tool operation. It incorporates advanced circuitry and meticulously selected components to ensure optimal performance and longevity within demanding industrial environments. The A20B-0030-C004 manages axis control, feedback processing, and interface management, contributing directly to the precision and efficiency of automated manufacturing processes. Rigorous testing and quality control measures are implemented during manufacturing to guarantee adherence to stringent industry standards and compatibility with designated Fanuc CNC models. This board is a vital element for maintaining the operational integrity and maximizing the productivity of compatible Fanuc-controlled machinery.
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