11 in stock
Enhance Machine Control with FANUC A20B-2101-0390 Board
Fast Shipping
Carrier information
24/7 Support
7x24-hour service
20k products
Super many products
Payment Method
PayPal, Alipay
FANUC Control Board Model A20B-2101-0390 for CNC Machines
Reliable and precise control board for FANUC CNC systems, ensuring high-speed processing and seamless integration for machining operations.
| Brand | FANUC |
| Model | A20B-2101-0390 |
| Voltage | 24V DC |
| Country of Origin | Japan |
| Weight | 0.8 kg |
| Dimensions | 180 mm x 100 mm x 30 mm |
| Warranty | 12 months |
| Certifications | CE, FCC, ISO 9001, RoHS |
| SKU / MPN | A20B-2101-0390 |
| What’s in the box | 1x FANUC control board, 1x anti-static bag, 1x connector set, 1x installation manual |
| Processor Type | 32-bit RISC CPU |
| Memory Capacity | 512 KB SRAM, 2 MB Flash |
| Input/Output Channels | 16 digital inputs, 12 digital outputs |
| Communication Interface | RS-232-C, RS-422, I/O Link |
| Operating Temperature | 0°C to +55°C |
| Power Consumption | 15W max |
Key benefits: High-speed processing, robust design, easy replacement, long-term availability, compatible with multiple FANUC CNC series
Typical applications: CNC milling machines, lathes, machining centers, robotic cells, automated production lines
Order number: FANUC Control Board Model A20B-2101-0390 for CNC Machines
Lifecycle: Active, with OEM support and spare parts available for 15+ years
1 review for Enhance Machine Control with FANUC A20B-2101-0390 Board
Clear filtersOur Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
Don’t worry about ordering the wrong part by matching your part number with our OEM catalogs.
Competitively priced
Shop with confidence knowing we are offering very competitve pricing!
Orders usually ship the same day
Rest assured your order will arrive as soon as possible knowing we usually ship the same day.
Individually inspected
Before any package is shipped we carefully inspect every product to ensure quality.
Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.

Run Business
Building a reputation for quality products at a reasonable price. Our inventory is far more extensive than what can be represented on our web site, so please call one of our knowledgeable salesmen with your specific needs.

Richard S. –
Reliable PLC module, works flawlessly in our testing environment.