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

Siemens 6SL3120-2TE21-0AA4

2 ratings

Select Condition


5 in stock


4 in stock


Request a formal quote

  • Ships Today
  • 2 Year Warranty
  • Free Shipping
Part Number6SL3120-2TE21-0AA4
TypeAC Drives
Model #6SL31202TE210AA4
Warranty2 Year
Rated Input600 VDC INPUT
Rated Output400 VAC OUTPUT
Phase3 PHASE
Rated (A)9A / 9A

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 6SL3120-2TE21-0AA4 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 6SL3120-2TE21-0AA4 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 6SL3120-2TE21-0AA4, 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

Want it shipped tomorrow?

  • Order within the next 18 hours and 42 minutes.
  • If you order between 4pm and 6pm EST, you will be charged a small rush fee.

Ask about exchanging your faulty 6SL3120-2TE21-0AA4 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 6SL3120-2TE21-0AA4 Overview

Siemens 6SL3120-2TE21-0AA4: Empowering Precision in Motor Control with SINAMICS S120

In the realm of industrial automation, the Siemens 6SL3120-2TE21-0AA4 emerges as a stalwart, a vital cog in the formidable machinery of the SINAMICS S120 series of drive converters. This single motor module is the epitome of precision, designed to propel a diverse array of motors with unwavering accuracy and efficiency. Whether your domain lies in automation, textiles, or heavy machinery, this module, ensconced within the SINAMICS series, stands ready to deliver optimal performance and elevate your motor operations to new heights.

A Deeper Dive into Siemens 6SL3120-2TE21-0AA4:

Where Precision Meets Performance

Technical Specifications:

  • Series: SINAMICS S120
  • Module Type: Single Motor Module
  • Input Voltage: 3 AC 380-480V
  • Power Rating: 10 kW
  • Cooling Type: Internal air cooling
  • Frame Size: Booksize Compact
  • Protection Class: IP20
  • Communication: PROFINET IO interface
  • Module Width: 50 mm

Frequently Asked Questions (FAQ):

Your Path to Mastery

Q1: Can I use this module for any type of motor?

A: The Siemens 6SL3120-2TE21-0AA4 is a versatile workhorse, compatible with a variety of motors. Nevertheless, it's prudent to verify the compatibility of your specific motor to ensure the pinnacle of performance.

Q2: How do I seamlessly integrate this with my existing SINAMICS system?

A: Integration within existing SINAMICS systems is typically a seamless endeavor, thanks to shared interfaces and communication protocols. For precise guidance tailored to your setup, it's advisable to consult the user manual or engage with a Siemens support representative.

Q3: What sets the SINAMICS series apart from the competition?

A: The SINAMICS series is synonymous with precision, reliability, and adaptability. Designed to cater to diverse applications spanning various industries, it boasts an array of advanced features that guarantee the fluidity and efficiency of motor operations.

Q4: Does the module come with a warranty?

A: Indeed, Siemens generally extends a standard warranty for its esteemed SINAMICS series. To glean precise warranty details, it's advisable to confer with your supplier or peruse the official Siemens website.

Q5: Is external cooling requisite for this module?

A: Not in the least. The Siemens 6SL3120-2TE21-0AA4 incorporates an internal air cooling system, obviating the need for supplementary external cooling solutions.

A Glimpse into the SINAMICS S120 Series:

The SINAMICS S120 series, a crowning jewel within Siemens' expansive portfolio, unfurls as a testament to the fusion of flexibility and efficiency in drive technology. Whether steering production machinery in the industrial sector or orchestrating specialized equipment, the SINAMICS series unfailingly delivers the zenith of precision and control.

Nestled within this illustrious lineage, the Siemens 6SL3120-2TE21-0AA4 reaffirms the brand's commitment to quality and reliability. Its cutting-edge features promise seamless motor operations tailored to your exact requirements. With the SINAMICS S120 series as your partner, the future of motor control is characterized by precision, performance, and perfection.

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 6SL3120-2TE21-0AA4, 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 6SL3120-2TE21-0AA4 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