FANUC A20B-2902-0290/08C Main Board – Precision Control for CNC Systems
Product Highlights

Core Specifications
- Manufacturer: FANUC
- Model: A20B-2902-0290/08C
- Type: Main Control Board
- Input Voltage: 24VDC ±10%
- Operating Temp: -20°C to +70°C
Key Features
- Dual-channel data processing
- Shock-resistant design (50G)
- EMI/RFI shielded components
- Error code diagnostics LED
Technical Advantages
This industrial-grade main board features:
- Real-time system monitoring through 8 diagnostic LEDs
- Gold-plated connectors for corrosion resistance
- 64MB non-volatile memory capacity
- Supports Fanuc’s proprietary FSSB network protocol
Application Scenarios
Ideal for:
- High-speed CNC machining centers
- Multi-axis robotic welding systems
- Precision grinding machines
- Automotive production lines
Why Choose Apextron?
Global Automation Solutions Provider
With 20+ years expertise in industrial automation parts distribution, we specialize in:
Control Systems
- DCS: Foxboro, Triconex, Emerson
- PLC: Allen-Bradley, Schneider
- Safety: HIMA, Bently Nevada
Motion Control
- Servo Drives: Kollmorgen, Rexroth
- Robotics: KUKA, MOTOMAN
- HMI: Proface, Beijer
Inventory Advantage:
6,000㎡ warehouse | 60,000+ SKUs | Same-day shipping
📞 Chat on WhatsApp
✉ abbdcs36@gmail.com
✅ 1-Year Warranty | 🌍 Global Shipping | ⚡ 48hr Quotation









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