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Siemens 6SL3120-1TE21-0AA3


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Part Number6SL3120-1TE21-0AA3
TypeAC Drives
Model #6SL31201TE210AA3
Warranty2 Year
DescriptionSingle motor module
Voltage input600 VDC
Output400 V
CoolingInteral air
Current rating9 A

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 6SL3120-1TE21-0AA3 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 6SL3120-1TE21-0AA3 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 6SL3120-1TE21-0AA3, 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 : 11lbs

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Ask about exchanging your faulty 6SL3120-1TE21-0AA3 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 6SL3120-1TE21-0AA3 Overview

Siemens 6SL31201TE210AA3

The Siemens 6SL31201TE210AA3 is a single motor module in the SINAMICS S120 family, a sophisticated line of drive systems designed for industrial automation applications. This module is a three-phase system capable of handling up to 9 amps, with 600 VDC and 400 VAC outputs. 

SINAMICS S120 Single Motor Module - 6SL31201TE210AA3:

Key Specifications:

  • Phase Configuration: The 6SL31201TE210AA3 operates as a three-phase motor module, making it suitable for various industrial setups requiring the reliability and efficiency of three-phase systems.
  • Current Capacity: With a current handling capacity of up to 9 amps, this module is capable of driving motors with substantial power requirements. This makes it a versatile solution for applications ranging from simple motor control to more complex industrial processes.
  • Input Voltage: The module features a 600 VDC input, allowing it to efficiently convert direct current into the necessary power for the connected motor. This high input voltage capability is advantageous for systems that demand robust and powerful performance.
  • Output Voltage: The 400 VAC output voltage ensures that the module can effectively supply the required power to the connected motor. This output voltage is well-suited for various industrial motors, contributing to the module's adaptability in different applications.
  • Cooling Method: The 6SL31201TE210AA3 employs booksize internal air cooling, enhancing its efficiency by dissipating heat generated during operation. This cooling method effectively maintains optimal performance in industrial environments where temperature control is crucial.
  • Optimized Pulse Patterns: The module features optimized pulse patterns, indicating a focus on enhancing the motor's precision and control. This optimization contributes to smoother operation, reduced wear and tear, and improved overall efficiency in motor control applications.


The Siemens 6SL31201TE210AA3 finds applications across a wide range of industrial settings due to its versatile specifications and advanced features:

  1. Industrial Automation: This motor module is well-suited for industrial automation processes that require precise and efficient motor control. Its three-phase configuration and high current capacity make it suitable for driving motors in various machinery and manufacturing setups.
  2. Drive Systems: The module is part of the SINAMICS S120 family and plays a crucial role in advanced drive systems. Its ability to handle high input voltages and provide optimized pulse patterns contributes to drive systems' overall performance and reliability in industrial environments.
  3. Machine Tools: The 6SL31201TE210AA3 is suitable for applications in machine tools, where precise control and high-performance motor operation are essential. The optimized pulse patterns enhance the accuracy and efficiency of machine tool operations.
  4. Material Handling Systems: In material handling systems, where the precise control of motors is vital for the efficient movement of goods, this motor module ensures reliable performance. Its three-phase configuration and optimized pulse patterns contribute to the smooth operation of material handling equipment.

Frequently Asked Questions

Q1: What is the Siemens 6SL31201TE210AA3?

The Siemens 6SL31201TE210AA3 is a single motor module from the SINAMICS S120 family, designed for industrial automation applications. It operates as a three-phase system with a current capacity of 9 amps, a 600 VDC input, and a 400 VAC output.

Q2: What does "booksize internal air cooling" mean?

Booksize internal air cooling refers to the cooling method employed by the module. It utilizes an internal air cooling system to dissipate heat generated during operation. This ensures optimal performance in industrial environments where temperature control is essential.

Q3: What are the optimized pulse patterns in the 6SL31201TE210AA3?

The module features optimized pulse patterns that focus on enhancing the connected motor's precision and control. These patterns contribute to smoother operation, reduced wear and tear, and improved overall efficiency in motor control applications.

Q4: What are the applications of the 6SL31201TE210AA3?

The module finds applications across various industrial settings, including industrial automation processes, advanced drive systems, machine tools, and material handling systems. Its versatile specifications make it suitable for tasks requiring precise and efficient motor control.

Q5: Can the module be used for drive systems in industrial automation?

Yes, the 6SL31201TE210AA3 is designed for use in industrial automation drive systems. Its high input voltage capacity and optimized pulse patterns contribute to drive systems' overall performance and reliability.

Q6: Is the module suitable for machine tools?

Certainly, the module is well-suited for machine tools where precise control and high-performance motor operation are crucial. Its optimized pulse patterns enhance the accuracy and efficiency of machine tool operations.

Q7: What benefits does the three-phase configuration provide?

The module's three-phase configuration makes it suitable for a variety of industrial applications. It allows for efficient and reliable motor control, contributing to its versatility and adaptability in different settings.

Q8: How does the module contribute to material handling systems?

The module ensures reliable motor performance in material handling systems, contributing to the smooth movement of goods. Its three-phase configuration and optimized pulse patterns enhance the precision and efficiency required in these applications.

Siemens products are manufactured in Germany and designed for Automotive, aerospace, power generation, and electronics use. They come with a 2-year warranty from MRO Electric. We also carry AC Drives from other manufacturers, such as FANUC and Yaskawa.

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 6SL3120-1TE21-0AA3, 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 6SL3120-1TE21-0AA3 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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