Product Title: FANUC A20B-2003-0150 Main Board – CNC System Control PCB
Part Number: A20B-2003-0150
Brand: FANUC
Category: CNC Main Boards / Control PCBs
Condition: New / Refurbished / Core Exchange Available
Availability: In Stock – Call for Lead Time or Same-Day Dispatch
The FANUC A20B-2003-0150 Main Board is a high-reliability control PCB that forms the central processing unit of select FANUC CNC systems. Responsible for managing system logic, data flow, and communication between subcomponents, this board is integral to maintaining machine precision, speed, and stability in industrial environments.
Built to FANUC’s OEM standards, the A20B-2003-0150 delivers consistent control performance in milling, turning, and automation machinery. Whether you’re repairing, upgrading, or retrofitting your CNC equipment, this main board ensures seamless compatibility and long-term reliability.
OEM-Certified Compatibility
Designed specifically for FANUC CNC control systems with plug-and-play integration.
Critical Logic Processing
Coordinates input/output operations, motion control, memory access, and system logic.
Robust PCB Architecture
Multi-layer board with thermal-resistant construction, ideal for high-vibration, high-duty operations.
Repair & Exchange Options
Available as new, refurbished, or under core exchange for budget-conscious maintenance.
Backed by Warranty
Quality-tested units come with 6–12 months warranty depending on condition.
| Specification | Detail |
|---|---|
| Model Number | A20B-2003-0150 |
| Component Type | CNC Main Board / CPU PCB |
| System Compatibility | FANUC CNC Controllers (verify with model) |
| Mounting Style | Slot-in / Screw-Mount (depending on model) |
| Operating Temp Range | 0°C to +60°C |
| Available Conditions | New, Refurbished, or Exchange |
| Warranty | 6–12 Months (based on supplier offer) |
🛠️ CNC Lathes & Milling Centers
⚙️ Machine Tool Control Systems
🤖 Robotics & Automated Assembly Lines
🧰 CNC System Retrofits & Repairs
✔️ Restores full control logic in FANUC CNC machines
✔️ Reduces downtime with plug-and-play compatibility
✔️ Durable design for extended service life
✔️ OEM-tested for fault-free, high-speed operations
Q: Is this main board compatible with my CNC machine?
A: Yes, if your system originally used the A20B-2003-0150. If unsure, provide your FANUC controller model and we’ll confirm compatibility.
Q: What’s the difference between new and refurbished units?
A: Refurbished boards are functionally identical but have been professionally tested and repaired, making them more cost-effective.
Q: Can I return a faulty board under exchange?
A: Yes. Our core exchange program allows you to send back your defective board and receive a refurbished one at a discounted rate.
The FANUC A20B-2003-0150 Main Board delivers robust performance and dependable logic processing for your CNC control system. Whether upgrading or repairing, it ensures stable operation, high-speed processing, and efficient communication across your machine’s architecture. Backed by warranty and available in flexible conditions, it’s the ideal choice for minimizing downtime and maximizing machine performance.
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