*Image shown is a representation only. Actual product may vary.
FANUC A20B-8200-0845
by Fanuc
Read verified buyer reviews ↓OverviewThe FANUC A20B-8200-0845 is a high-performance main CPU board, precisely constructed for integration into FANUC CNC systems. This vital component acts as the central processing unit for your industrial equipment, delivering robust processing power essential for efficient machine operation, consistent stability, and highly accurate control within demanding industrial environments. Designed to meet the stringent criteria of modern manufacturing, the A20B-8200-0845 ensures your CNC machines perform at their best, minimizing interruptions and boosting productivity. As a primary element, this CPU board is crucial for executing complex machining programs with accuracy and speed. Its robust architecture is built to endure the harsh conditions often present in industrial settings, guaranteeing extended operational life and steady performance. Choosing the FANUC A20B-8200-0845 means investing in the ongoing precision and dependability of your CNC operations.Key Features Consistent and Stable CPU Processing: Ensures reliable and error-free execution of intricate commands, which is fundamental for precise machining. Broad Compatibility: Specifically engineered for flawless integration with numerous FANUC CNC controllers, allowing for simple upgrades and replacements. Rapid Data Handling: Facilitates quick data processing and communication within the CNC system, critical for real-time control and dynamic operations. Durable Industrial Design: Constructed with resilient components and engineering suitable for the harsh demands of industrial settings, guaranteeing longevity and resilience. Effortless Replacement and Installation: Designed for user-friendly installation, reducing downtime and simplifying maintenance processes. Optimized for Accuracy: Directly contributes to the high precision and repeatability characteristic of FANUC CNC machines. Enhanced System Reliability: Provides a strong foundation for the overall stability of your CNC system, preventing operational issues. Technical Specifications Type: Main CPU Board Model Number: A20B-8200-0845 Brand: FANUC Compatibility: Created for FANUC CNC systems and controllers Function: Core processing unit for CNC machine control Power Supply: Uses standard FANUC power supply configurations for consistent performance Cooling: Adaptable to either passive or fan-assisted cooling mechanisms, depending on the specific CNC system's thermal management needs Form Factor: Standard Printed Circuit Board (PCB) designed to fit perfectly into designated CNC controller slots Industrial Grade: Constructed to meet or surpass industrial-grade durability benchmarks Applications FANUC CNC Machine Tools: Indispensable for managing a wide array of FANUC CNC lathes, milling machines, grinders, and other precision machining equipment. Industrial Automation Controllers: A critical component within broader industrial automation frameworks that require precise motion and process control. System Upgrades and Replacements: Perfect for modernizing older FANUC CNC systems or replacing malfunctioning CPU boards to restore full functionality. High-Reliability Manufacturing Environments: Ideally suited for sectors such as aerospace, automotive, medical device manufacturing, and electronics, where consistent performance and minimal downtime are crucial. Robotics Integration: Supports advanced control within FANUC robotic systems that interface with CNC machinery. Why Choose?Choosing the FANUC A20B-8200-0845 main CPU board is a strategic decision for any operation relying on FANUC CNC technology. This specific model offers exceptionally stable and efficient machine control, which is the cornerstone of high-quality manufacturing. Engineered with FANUC's renowned commitment to durability, it promises sustained industrial reliability, significantly lowering the risk of unexpected downtime and associated costs. Its design ensures high-performance.Order NowAdd the FANUC A20B-8200-0845 to your cart to optimize your CNC machine's performance.FAQWhat is the primary function of the FANUC A20B-8200-0845?The FANUC A20B-8200-0845 serves as the main CPU board, providing the core processing power and control for FANUC CNC systems and industrial machinery.Is this CPU board compatible with all FANUC CNC systems?It is specifically designed for perfect integration with a wide range of FANUC CNC controllers, ensuring broad compatibility for upgrades and replacements.What are the benefits of its robust industrial design?The robust industrial design ensures longevity and resilience, allowing the CPU board to withstand demanding conditions often found in industrial settings, which minimizes downtime and enhances productivity.
USA — Free FedEx Priority & UPS Ground · Worldwide shipping available
For more quantity please contact Customer Service
Fast Shipping
Dispatched quickly on in-stock items via UPS, FedEx & DHL worldwide.
Availability
Thousands of parts in stock — ready for immediate dispatch from Florida.
Payment Flexibility
AMEX, Visa, MasterCard, PayPal, Discover and wire transfer accepted.
FANUC A20B-8200-0845
Overview
This is a genuine Fanuc component from the CNC Systems family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.
Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.
Key Features
- Genuine Fanuc catalog part
- Tested before shipment
- Backed by PalmPartsSolution warranty
- Cross-reference and revision assistance available
- Compatible with the broader Fanuc automation ecosystem
- Engineered to integrate inside CNC Systems installations
Compatibility
When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Fanuc equipment. Where applicable, confirm:
- Input/output voltage and current rating
- Communication protocol and network role
- Mounting form factor and footprint
- Operating temperature, humidity, and IP rating
- Required certifications (UL, CE, ATEX, marine, etc.)
Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.
Replacement Information
Three ways to source this part through PalmPartsSolution:
- Exact replacement — same Fanuc catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation Fanuc platform with documented conversion notes for the CNC Systems family
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Type: Main CPU Board
- Model Number: A20B-8200-0845
- Brand: FANUC
- Compatibility: Created for FANUC CNC systems and controllers
- Function: Core processing unit for CNC machine control
- Power Supply: Uses standard FANUC power supply configurations for consistent performance
- Cooling: Adaptable to either passive or fan-assisted cooling mechanisms, depending on the specific CNC system's thermal management needs
- Form Factor: Standard Printed Circuit Board (PCB) designed to fit perfectly into designated CNC controller slots
- Industrial Grade: Constructed to meet or surpass industrial-grade durability benchmarks
Applications
- FANUC CNC Machine Tools: Indispensable for managing a wide array of FANUC CNC lathes, milling machines, grinders, and other precision machining equipment.
- Industrial Automation Controllers: A critical component within broader industrial automation frameworks that require precise motion and process control.
- System Upgrades and Replacements: Perfect for modernizing older FANUC CNC systems or replacing malfunctioning CPU boards to restore full functionality.
- High-Reliability Manufacturing Environments: Ideally suited for sectors such as aerospace, automotive, medical device manufacturing, and electronics, where consistent performance and minimal downtime are crucial.
- Robotics Integration: Supports advanced control within FANUC robotic systems that interface with CNC machinery.
Why Choose the A20B-8200-0845?
Choosing the FANUC A20B-8200-0845 main CPU board is a strategic decision for any operation relying on FANUC CNC technology. This specific model offers exceptionally stable and efficient machine control, which is the cornerstone of high-quality manufacturing. Engineered with FANUC's renowned commitment to durability, it promises sustained industrial reliability, significantly lowering the risk of unexpected downtime and associated costs. Its design ensures high-performance.
Availability & Shipping
- ▸In stock: A20B-8200-0845 ready for immediate dispatch from our Florida warehouse.
- ▸Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
- ▸Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
- ▸Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
- ▸Buy with confidence: Every A20B-8200-0845 ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Fanuc
Machine down? We ship parts the same day.
New, surplus, and refurbished Fanuc inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.
Related Fanuc resources
What Verified Buyers Say
No reviews yet for this product. Be the first verified buyer to share your experience — we email a review invitation after every purchase.
Independent Supplier Notice
PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.
Product Condition & Firmware
All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.