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 6SL3120-1TE21-0AD0

Rated 5/5 on 1 review

Rate this product


2 in stock

Ships Today

Free Shipping

2 Year warranty

Part Number6SL3120-1TE21-0AD0
TypeAC Drives
Model #6SL31201TE210AD0
Warranty2 Year
CategorySingle motor module
ProtectionIP20 / UL open type
InputDC600 V
Output3 Phase 400 V
Ambient temp32 ... 104 °F
Rated VDC 510 ... 720 V
Max Current0.75 A
Rated output current9.0 A
PE connectionM5 screw
Max cable length164 ft shielded
StandardsCE, cULus
SafetySIL 2 acc. to IEC 61508, PL d acc. to EN ISO 13849-1, Category 3 acc. to EN ISO 13849-1
Height14.96 in
Width1.97 in
Length10.63 in

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 6SL3120-1TE21-0AD0 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 6SL3120-1TE21-0AD0 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 6SL3120-1TE21-0AD0, 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 : 1lb

Want it shipped today?

  • Order within the next 12 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 6SL3120-1TE21-0AD0 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 6SL3120-1TE21-0AD0 Overview

The 6SL3120-1TE21-0AD0 is part of Siemens' SINAMICS series, specifically under the SINAMICS S120 range. It's a Single Motor Module designed to drive a single motor efficiently in various industrial applications. The SINAMICS S120 series offers a versatile drive system suitable for a range of applications from simple to high-performance drives.

Siemens 6SL3120-1TE21-0AD0 SINAMICS Single Motor Module Overview:

Description: The Siemens 6SL3120-1TE21-0AD0 is a Single Motor Module within the SINAMICS S120 range. It's devised to provide advanced control for a single motor, catering to both standard and high-performance applications in the automation world.


  1. Module Type: Single Motor Module.
  2. Rated Power and Voltage: Specifics will be mentioned in detailed specs, but typically these modules operate in a range of 380-480V.
  3. Cooling: Generally, these modules may be cooled internally, using a fan, or externally based on heat sinks.
  4. Communication: Likely to integrate with the Drive-CLiQ system.
  5. Safety Functions: Integrated safety functions for comprehensive drive monitoring and safety.


  1. Placement: Choose an appropriate location in your control cabinet, ensuring good ventilation.
  2. Mounting: Secure the module properly, following guidelines from the product manual.
  3. Wiring:
  • Wire up the power inputs as per the module's voltage specifications.
  • Connect the motor outputs and any necessary feedback mechanisms.
  • Set up communication connections, like Drive-CLiQ.
  1. Configuration: Utilize Siemens' STARTER or TIA Portal software to configure the module, establish parameters, and integrate it with your automation solution.

Similar Products:

Within the SINAMICS S120 range, Siemens offers a variety of drive modules tailored for different needs:

  • Other Single Motor Modules with different power ratings.
  • Double Motor Modules designed to control two motors.
  • High-performance versions for applications requiring precision and dynamic response.


Q: Can I integrate this module with non-Siemens products? 

A: While the SINAMICS range is designed for seamless integration within Siemens ecosystems, third-party integration may be possible but would need verification based on the specific third-party product.

Q: Is there an integrated braking mechanism? 

A: Many SINAMICS drive modules incorporate braking functions, but specifics should be checked based on the module.

Q: What kind of maintenance is needed? 

A: Regular maintenance includes checking for any software updates, ensuring the cooling system (e.g., fans) is functioning correctly, and visually inspecting for wear and tear. Detailed maintenance schedules would be available in the product manual.

SINAMICS S120 Series: The Siemens 6SL3120-1TE21-0AD0 Single Motor Module

The Siemens 6SL3120-1TE21-0AD0 is a Single Motor Module in the SINAMICS S120 series, designed for industrial applications. It efficiently controls a single motor, whether for standard or high-performance tasks.

Key Specifications

This module operates in the 380-480V voltage range and uses internal or external cooling methods. It communicates seamlessly with the Drive-CLiQ system and includes safety functions for monitoring and protection.

Installation and Configuration

Installation involves placing it in a ventilated control cabinet, securely mounting it as per the product manual. Wiring should adhere to voltage specifications and proper connections, including feedback mechanisms and communication links. Configuration is done using Siemens' STARTER or TIA Portal software.

Variety in the SINAMICS Series

Siemens offers a range of drive modules within the SINAMICS S120 series, catering to different power ratings and motor control needs.

In Summary

The Siemens 6SL3120-1TE21-0AD0 Single Motor Module, part of the SINAMICS S120 series, efficiently controls single motors, ensuring smooth performance in various industrial applications. Regular maintenance and addressing alarms promptly are essential for uninterrupted operations.



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 6SL3120-1TE21-0AD0, 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 6SL3120-1TE21-0AD0 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