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Fanuc A20B-3300-0788 Axis Card for CNC Machines
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Fanuc A20B-3300-0788
Reliable Fanuc axis control card for precision CNC servo motion in machine tools and automation systems
| Brand | Fanuc |
| Model | A20B-3300-0788 |
| Voltage | 5V DC / 24V DC |
| Country of Origin | Japan |
| Weight | 0.45 kg |
| Dimensions | 180 x 120 x 25 mm |
| Warranty | 6 months |
| Certifications | CE, UL, RoHS |
| SKU / MPN | A20B-3300-0788 |
| What’s in the box | Axis Card, mounting screws, installation manual |
| Product Type | CNC Axis Control Card |
| Compatibility | Fanuc Series 0 / 16 / 18 / 21 |
| Function | Servo axis motion control |
| Interface | Backplane bus connection |
| Operating Temperature | 0 to 55 °C |
| Card Form Factor | PCB module for CNC control unit |
Key benefits: High-precision servo control, robust Japanese engineering, plug-and-play compatibility with Fanuc CNC systems, long service life, stable performance under heavy industrial loads
Typical applications: CNC milling machines, CNC lathes, machining centers, robotic automation cells, servo-driven production equipment
Lifecycle: Active product, supported by Fanuc with long-term spare parts availability
1 review for Fanuc A20B-3300-0788 Axis Card for CNC Machines
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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
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Competitively priced
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Orders usually ship the same day
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Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.

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Kevin H. –
Good transaction! The item arrived well-protected. Tested under load, no issues.