Product Overview:
The FANUC A20B-2000-0170/04B (also known as A20B2000017004B) is a critical main CPU board designed for advanced FANUC Computer Numerical Control (CNC) systems. This essential component serves as the central processing unit, orchestrating all control functions within a CNC machine tool. It is responsible for executing complex machining programs, managing data flow, and ensuring precise, high-speed communication between various machine components such as servo drives, spindle motors, and I/O modules. Engineered for robust industrial environments, this genuine FANUC board delivers unparalleled reliability, stability, and performance, making it an indispensable part for maintaining or upgrading high-precision manufacturing equipment. Its integration into your CNC system guarantees optimal machine operation, reduced downtime, and consistent production quality, supporting a wide range of machining applications from intricate milling to high-volume turning.
Technical Specifications:
- Part Number: A20B-2000-0170/04B
- Alternate Part Number: A20B2000017004B
- Product Type: CNC Main CPU Board / Control PCB
- Manufacturer: FANUC
- Compatibility: Designed for various FANUC CNC Series (e.g., 16i, 18i, 21i, 0i-MD, etc.)
- Function: Central Processing Unit for CNC Machine Control
- Weight: 0.8 kg
- Operating Temperature: 0°C to 55°C (32°F to 131°F)
- Storage Temperature: -20°C to 70°C (-4°F to 158°F)
- Humidity: 5% to 95% non-condensing
- Mounting: Standard PCB mounting within CNC control cabinets
FANUC A20B-2000-0170/04B
1-Year Warranty on Purchased Parts
All products sold by Roc Industrial LLC are covered by a limited warranty for a period of one year from the date of purchase, unless otherwise stated. This warranty covers defects in material and workmanship and does not cover damage caused by misuse, abuse, neglect, or unauthorized repair. Click Here to learn more.
Return and Refund Policy
Returns are accepted within 30 days of purchase for a full refund or exchange. Customer is responsible for return shipping costs.Quick & Convenient Shipping Solutions
Ensuring rapid shipping, all domestic orders are processed within 1 business day with free standard delivery and optional overnight shipping available; international orders are efficiently handled with competitive shipping costs, though customs and taxes are the customer's responsibility. For specific shipping needs or assistance, feel free to contact us.
Repair Your Equipment
Get your equipment back up and running fast with our reliable repair services. 2-Year warranty included. Click Here to start.
Out of Stock? Don't Worry!
Our inventory is always evolving and updating. If the quantity of the item you're interested in is showing as zero, please don't hesitate to contact us. We may have new stock on the way or alternative solutions to meet your needs. Reach out to us for the most current availability and we'll do our best to accommodate your requirements.
















