Product Title: FANUC A20B-8100-0665 Circuit Board – CNC Control PCB for Drive and I/O Integration

Part Number: A20B-8100-0665
Brand: FANUC
Category: CNC Control Boards / Printed Circuit Boards (PCB)
Condition: New / Refurbished / Exchange Available
Availability: In Stock – Fast Shipping or Same-Day Dispatch

🔧 Product Overview

The FANUC A20B-8100-0665 Circuit Board is a high-reliability PCB module designed for integration within FANUC CNC control systems, ensuring seamless communication between the controller, drives, and input/output (I/O) components. Precision-engineered for durability and signal integrity, this board plays a crucial role in the overall performance and stability of FANUC-equipped machines.

Whether you’re repairing a machine tool or replacing a faulty component, the A20B-8100-0665 delivers OEM-level compatibility, plug-and-play installation, and long-term operational reliability, even under demanding industrial conditions.

✅ Key Features

• OEM-Engineered Performance
  Specifically manufactured to FANUC’s quality standards for seamless integration into CNC systems.

• Supports Drive & I/O Communication
  Facilitates accurate data exchange between the CNC controller and peripheral systems.

• Multilayer PCB Construction
  Withstands industrial temperatures, vibration, and electrical noise.

• Plug-and-Play Compatibility
  Easily replace your existing board without complex reconfiguration.

• Available in New, Refurbished, and Exchange Options
  Choose a condition that fits your budget and machine lifecycle strategy.

📐 Technical Specifications

🏭 Applications

• ⚙️ CNC Milling & Turning Centers

• 🛠️ FANUC I/O Rack Assemblies

• 🧰 Industrial Machine Refurbishment Projects

• 🧪 Process Automation Panels

• 🤖 Robotics and Drive Interface Systems

💡 Benefits

✔️ Improves CNC Uptime & Stability
✔️ Fully Compatible with FANUC Drive & I/O Systems
✔️ Quick, Easy Replacement
✔️ Industrial-Grade Durability
✔️ Available with Warranty & Support

❓ Frequently Asked Questions

Q: Is this board compatible with all FANUC systems?
A: It’s specifically designed for select FANUC models. Confirm your machine’s part number or control unit model for compatibility.

Q: What conditions is this board available in?
A: We offer New, Refurbished, and Core Exchange options, all quality-tested and backed by warranty.

Q: Do you provide installation support or manuals?
A: Yes. We provide basic installation guidance, and technical documentation is available upon request.

📌 Conclusion

The FANUC A20B-8100-0665 Circuit Board is a critical component for maintaining optimal performance, precision control, and electrical integrity in FANUC CNC systems. Whether you’re upgrading or repairing, this board ensures smooth communication and dependable operation across your machine tool’s architecture.

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