Description
The FANUC A20B-8001-0920/04A is a high-performance CNC control circuit board engineered to deliver precise signal processing and logic execution within FANUC automated machining centers. Manufactured in Japan, this OEM printed circuit board (PCB) ensures seamless data transmission between the central processing unit and peripheral servo amplifiers, maintaining exact axis positioning and spindle synchronization.
Technical Specifications:
Manufacturer: FANUC
Part Number: A20B-8001-0920/04A
Component Type: CNC Control Circuit Board / PCB
Input Voltage: 5V DC (Logic) / 24V DC (I/O)
Operating Temperature: 0°C to 55°C
Storage Temperature: -20°C to 60°C
Relative Humidity: 10% to 75% (Non-condensing)
Mounting Style: Backplane / Slot Insertion
Dimensions: 280mm x 150mm x 20mm
Weight: 0.45 kg
Coating: Conformal coated for industrial environments
Industrial Application:
This circuit board is critical for high-speed milling and turning applications where microsecond-level signal latency can result in machining deviations. By processing encoder feedback and executing complex interpolation algorithms, the A20B-8001-0920/04A stabilizes the electrical architecture of the CNC machine. It is specifically utilized in heavy-duty metalworking, aerospace component manufacturing, and precision automotive parts production to prevent unexpected downtime and maintain strict dimensional tolerances.
Lifecycle and Integration:
Maintaining Technical Compatibility with legacy and active FANUC control systems, this component guarantees immediate integration without the need for extensive parameter reconfiguration. Built to exact Original Engineering standards, it provides superior resistance to electrical noise and factory floor vibrations. We optimize our supply chain to ensure a minimized Lead Time, delivering this critical spare part rapidly to restore your machining operations to full capacity.
Key Attributes
Place of Origin: Japan
Model Number: A20B-8001-0920/04A
Brand Name: Fanuc
Condition: 100% Original
Packaging and Delivery
Selling Units: Single item









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