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2-year Warranty

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Siemens 6SN1112-1AC01-0AA1

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2 Year warranty

Part Number6SN1112-1AC01-0AA1
TypeAC Drives
Model #6SN11121AC010AA1
Warranty2 Year
DriveSimodrive 611
Simodrive 611U SERIES
HousingFOR 211/288 MM DEPTH

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 6SN1112-1AC01-0AA1 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 6SN1112-1AC01-0AA1 we also repair a wide range of other Siemens 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 6SN1112-1AC01-0AA1, 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 : 8lbs

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Ask about exchanging your faulty 6SN1112-1AC01-0AA1 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.

Siemens 6SN1112-1AC01-0AA1 Overview

The 6SN11121AC010AA1 is a compact and versatile Sinamics S120 single-axis drive from Siemens. It is designed to control and regulate a wide range of motors with power ratings ranging from 0.12 to 90 kW, making it suitable for use in a variety of industrial applications. These products are manufactured in Germany and are designed for Automotive, aerospace, power generation, and electronics usage. They come with a 2-year warranty from MRO Electric. We also carry AC Drives from other manufacturers such as FANUC and Yaskawa.


One of the standout features of the 6SN11121AC010AA1 is its flexibility. It can be used for both synchronous and asynchronous motors, with various feedback options available, including encoder, resolver, and Hall sensors. The drive also supports a range of communication protocols, including PROFIBUS, PROFINET, EtherNet/IP, and others, making it easy to integrate with existing industrial networks.


In terms of performance, the 6SN11121AC010AA1 is capable of delivering high torque and speed accuracy, thanks to advanced control algorithms and a fast sampling rate. The drive also offers a range of motion control features, including positioning, speed and torque control, and more, allowing for precise and efficient control of motor performance.


The 6SN11121AC010AA1 is also designed with safety in mind. It features a range of safety functions, including Safe Torque Off (STO), Safe Stop 1 (SS1), Safe Brake Control (SBC), and others, ensuring safe operation and preventing accidents.


The drive is easy to install and commission, with a user-friendly interface and intuitive programming tools. It also features a range of diagnostic and troubleshooting functions, including fault detection and error logging, making it easy to identify and resolve issues quickly.


The 6SN11121AC010AA1 is built to last, with a rugged and durable design that can withstand harsh industrial environments. It features a compact and modular construction, allowing for easy maintenance and upgrading, and is designed to operate reliably over a wide temperature range.

Frequently Asked Questions (FAQ) - Siemens 6SN1112-1AC01-0AA1

1. What is the Siemens 6SN1112-1AC01-0AA1?

The 6SN1112-1AC01-0AA1 is a monitoring module designed for use with the Simodrive 611 drive system. It is specifically built with a housing suitable for depths of 211/288 mm, offering installation flexibility.

2. What are the key features of the 6SN1112-1AC01-0AA1?

This monitoring module offers versatile compatibility, supporting both synchronous and asynchronous motors with various feedback options like encoder, resolver, and Hall sensors. It also boasts compatibility with multiple communication protocols, such as PROFIBUS, PROFINET, and EtherNet/IP, ensuring seamless integration into industrial networks.

3. What performance capabilities does the 6SN1112-1AC01-0AA1 provide?

With advanced control algorithms and a fast sampling rate, the 6SN1112-1AC01-0AA1 delivers high torque and speed accuracy. Additionally, it offers motion control features like positioning, speed, and torque control for precise and efficient motor performance.

4. How does the 6SN1112-1AC01-0AA1 prioritize safety?

Safety is paramount with this module, as it includes features such as Safe Torque Off (STO), Safe Stop 1 (SS1), and Safe Brake Control (SBC) to ensure safe operation and prevent accidents in industrial environments.

5. Is the 6SN1112-1AC01-0AA1 easy to install and maintain?

Yes, the monitoring module is designed for easy installation and commissioning, featuring a user-friendly interface and intuitive programming tools. It also includes diagnostic and troubleshooting functions for efficient issue resolution.

6. What is the design of the 6SN1112-1AC01-0AA1 like?

Built with durability in mind, this module features a rugged design capable of withstanding harsh industrial environments. Its compact and modular construction allows for easy maintenance and upgrading, while its wide temperature range operation ensures reliability in various conditions.

Contact Us Today For More Information About Siemens Products

Check out the rest of our Siemens 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 6SN1112-1AC01-0AA1, take a look at more from our AC Drives 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 6SN1112-1AC01-0AA1 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.

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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...

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