FANUC A20B-8200-0927 Main Board
The FANUC A20B-8200-0927 is a high-performance main board engineered specifically for industrial automation control systems. As the core component of FANUC’s 31i-A5 series, it delivers exceptional precision in CNC machine operations and manufacturing processes. Designed for seamless integration with advanced automation systems, this robust module ensures reliable real-time control in demanding production environments.
Technical Specifications
| Parameter | Value |
|---|---|
| Product ID | A20B-8200-0927 |
| Type | PLC Main Board |
| Series | 31i-A5 |
| Input Voltage | 24V DC |
| Operating Temperature | -10°C to +55°C |
| Dimensions | 200mm × 150mm × 50mm |
| Weight | 2.5 kg |
| Certifications | CE, UL, RoHS |


Applications & Compatibility
This main board is essential for CNC machining centers, robotic assembly lines, and precision manufacturing systems. It’s compatible with FANUC 31i-A5 control units and interfaces seamlessly with FANUC servo drives (including αi and βi series) and I/O modules. Ideal for automotive manufacturing, aerospace component production, and high-accuracy metalworking applications where real-time control reliability is critical.
Why Choose Apex Automation?
Founded in 2014, Apex Automation specializes in ready-to-ship industrial automation solutions. Our technical experts provide comprehensive support including:
- Pre-sales technical consultation for system integration
- 1-year comprehensive warranty on all components
- Priority troubleshooting and replacement services
- Custom sourcing for obsolete or hard-to-find models
Contact us for pricing details and availability: WhatsApp Support or email anikaqx@gmail.com. Our team ensures same-day response for urgent requirements.

















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