Siemens 6SL3120-2TE21-8AA0 SINAMICS S120 Double Motor Module 18 A
Siemens 6SL3120-2TE21-8AA0 SINAMICS S120 Double Motor Module 18 A
Part number 6SL3120-2TE21-8AA0
Also written as 6SL31202TE218AA0·6SL3 120-2TE21-8AA0
1 left in stock
The Siemens 6SL3120-2TE21-8AA0 is a SINAMICS S120 Double Motor Module. It supplies and controls up to two motors from the DC link of the drive system. SINAMICS S120 is Siemens' modular drive system for machine tools and production machines, and is used with the SINUMERIK 840D sl. The rating plate shows a 600 V DC input and a 3 AC 400 V output of 18 A per axis, hardware version B. Check the order-number suffix and version against your existing module before ordering.
Specifications
| Manufacturer | Siemens |
| Part number (MLFB) | 6SL3120-2TE21-8AA0 |
| Series | SINAMICS S120 |
| Type | Double Motor Module |
| Input | DC 600 V |
| Output | 3 AC 400 V, 18 A / 18 A |
| Version | B |
| Plate article number | A5E00183931 |
| Plate code A1 | A5E00350862 |
| Plate code U1 | A5E00222570 |
| Plate code M0 | A5E00183931 |
| Plate date/revision code | A 01 01 05 |
| Plate marking | 65BA |
| Approval marking | LISTED, IND CONT EQ |
| Origin | Made in Germany |
| Condition | Refurbished |
| Warranty | 14-30 days depend on the parts |
Condition & testing
Refurbished unit. The photos show the actual unit and its rating plate. Supplied as the unit only, with no accessories or connectors.
Compatibility
SINAMICS S120 drive system; used with SINUMERIK 840D sl.
What's included
Unit only
Before you order
- Match the full order number 6SL3120-2TE21-8AA0 and hardware version B against the module being replaced.
- Input is 600 V DC from the DC link; the unit needs a compatible SINAMICS S120 supply and DC link.
- Output is rated 18 A per axis (double module); confirm this fits the connected motors.
- Unit only: DRIVE-CLiQ cables, DC link busbars and other accessories are not included.
Compatible & Related
FAQs
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What payment methods can I use?
We accept all major credit cards (Visa, Mastercard, American Express), PayPal, and bank transfers for B2B orders. For large industrial orders, we also offer invoice payment with NET-30 terms for verified business customers.
Are the parts on your website tested and genuine?
Yes. Every part sold by Samonde is professionally tested by our technicians in Tallinn before shipping. We source directly from decommissioned industrial equipment, authorized distributors, and certified surplus stock. Each item comes with a functionality warranty.
Do you offer warranties on industrial spare parts?
Absolutely. All parts come with a minimum 14-30 day warranty. Many items, especially Siemens and Heidenhain components may have include extended 90-day coverage (depends on the parts). If a part fails during the warranty period, we offer replacement or full refund.
Can you source a part that is out of stock?
Yes. If you need a specific Siemens, Heidenhain, Fanuc, or other industrial part that is currently out of stock, contact us with the part number. Our sourcing team across Europe can usually locate hard-to-find automation components within 5-10 business days.
How do I know I'm ordering the correct part for my machine?
Each product listing includes the exact manufacturer part number (MPN), compatibility notes, and photos of the actual item. If you are unsure, send us your machine model and part number via the Contact page or WhatsApp, and our engineers will verify compatibility before you purchase.
Do you ship internationally outside the EU?
Yes. Samonde ships worldwide from our EU warehouse. We offer UPS and DHL Express and standard freight options to North America, Asia, Middle East, and South America. All shipments include tracking and customs documentation.
Siemens 6SL3120-2TE21-8AA0 SINAMICS S120 Double Motor Module 18 A