Receive a Text Quote
We will send you price and availability shortly
Invalid number. Please call (800) 691-8511
Looking for a fast quote? Click here, and we'll text you.

2-year Warranty

Same Day Shipping

FANUC A16B-1212-0901

Rated 5/5 on 1 review

Rate this product




1 in stock

Ships Today

Free Shipping

2 Year warranty

Part NumberA16B-1212-0901
TypePower Supplies
Model #A16B12120901
Warranty2 Year

Our Repair Services

MRO Electric repairs CNCs, PLCs, Servo/Spindle Drives, Motors, Amplifiers, VFDs, HMIs, and more, most of which can be repaired in only 3-5 days.

Repair Benefits

MRO can restore your failed A16B-1212-0901 to remanufactured condition and save you up to 75% compared to buying new. We offer standard repair pricing to ensure you the best value for your repair.

Our certified technicians use rigorous testing procedures to ensure your parts are restored to fully functioning condition. Our team proudly stands behind all repairs by providing a minimum 2-year warranty.

Our technicians have vast experience with most manufacturers and models. In addition to this A16B-1212-0901 we also repair a wide range of other FANUC products, so if you don’t see the model you need, please contact us.

Core Exchange

If you are interested in getting credit for your faulty A16B-1212-0901, just let us know, and we can issue you an RMA to send it in as an exchange. Our exchange program provides you with savings and keeps us stocked for the next time you need anything.

  • Shipping Weight : 2lbs

Want it shipped today?

  • Order within the next 15 hours and 15 minutes.
  • If you order between 4pm and 6pm EST, you will be charged a small rush fee.

Ask about exchanging your faulty A16B-1212-0901 for credit when ordering from MRO Electric

MRO Electric provides a 2-year warranty on every item we sell and repair. We stand behind all of our products and guarantee them for the full 2 years. If there is an issue with any of our products within the warranty period, we will evaluate the unit and repair or replace it under warranty.

FANUC A16B-1212-0901 Overview

The A16B12120901 power supply unit, also known as the "PCB - F16B POWER SUPPLY AI," is a crucial component in the realm of power supply systems. It falls under the category of "MAIN RACK UNIT C1" and operates at a voltage of 200V. With its specific designation, this power supply unit showcases advanced technology and capabilities, making it an essential component in various industrial applications, particularly in the realm of Computer Numerical Control (CNC) systems. These products are manufactured in Japan and are designed for Commodity production, advanced machining, and CNC milling usage. They come with a 2-year warranty from MRO Electric. We also carry Power Supplies from other manufacturers such as Siemens and Control Techniques.


Power supply units are critical in providing electrical energy to various electronic devices and systems, ensuring their optimal performance and functionality. The A16B12120901 power supply unit is designed to meet the power demands of CNC systems, which are widely used in industries such as manufacturing, automation, and robotics. CNC systems rely heavily on precise and reliable power supply units to ensure smooth operations and accurate control over machine tools and processes.


The A16B12120901 power supply unit boasts a robust PCB (Printed Circuit Board) design, which allows for efficient power distribution and management. PCBs provide a compact and reliable platform for electrical components, ensuring proper connectivity and minimizing signal loss. This power supply unit's PCB design ensures stable power delivery, reducing the risk of voltage fluctuations and power surges that could potentially damage sensitive electronic components within the CNC system.

One of the key features of the A16B12120901 power supply unit is its AI (Artificial Intelligence) capabilities. AI integration in power supply units has become increasingly common in recent years, as it enables advanced monitoring, diagnostics, and control functions. With AI technology, this power supply unit can analyze power consumption patterns, identify irregularities or abnormalities, and make real-time adjustments to optimize energy efficiency. This not only improves the overall performance of the CNC system but also contributes to cost savings and sustainability efforts.


The A16B12120901 power supply unit is designed to handle the voltage requirement of 200V, which is often the standard voltage for industrial applications. This voltage level ensures compatibility with other equipment and systems commonly used in CNC environments. The power supply unit's ability to operate at this specific voltage range provides stability and reliability, preventing potential issues related to under or overvoltage conditions that could hamper the CNC system's performance or lead to equipment damage.

Power Supply

Within a CNC system, the power supply unit acts as the backbone, providing the necessary electrical power to drive motors, control circuits, and other components. It ensures that the machine tools and actuators receive a steady and uninterrupted power supply, allowing precise movements, accurate positioning, and overall system reliability. In CNC applications, where precision and repeatability are critical, the A16B12120901 power supply unit's capabilities play a vital role in maintaining high-quality production output.

In summary, the A16B12120901 power supply unit is a specialized component designed for CNC systems operating at a voltage of 200V. Its advanced features, such as the AI integration and robust PCB design, make it a reliable and efficient power source for CNC applications. By providing stable and controlled electrical power, this power supply unit ensures the optimal performance, precision, and longevity of the CNC system, ultimately contributing to increased productivity and overall operational success.

Contact Us Today For More Information About FANUC Products

Check out the rest of our FANUC product line. Whether it's using our online instant quote feature, giving us a call at (800) 691-8511, or emailing us at, we strive for customer satisfaction first. This means lower prices and better service for you. For more products like A16B-1212-0901, take a look at more from our Power Supplies line. If your current unit has gone bad, take advantage of our Core Exchange program for the most inexpensive route. You can learn more about this program on our FAQ page here. We offer a repair service on all of our A16B-1212-0901 products that keep your downtime to a minimum. To stay up to date on manufacturer news, as well as access any of our datasheets, manuals, or other documentation, we suggest you take a look at our blog.

5 stars

4.9 Overall Satisfaction Rating

Over 1700 Ratings from Actual Customers

Read Our Reviews

Very happy with the overall service, delivery, communication and delivery,

Conley Cooke

I needed a special drive, found it, and I was quickly assisted by Joe Kaminski. Everything was exactly as it should be....


We have an older DMU80 CNC Machine and the Handheld Control was damaged beyond repair. MRO was very helpful in confirmin...

Abbey-Purchasing Specialist