Siemens 6SL3120-1TE21-0AD0 SINAMICS S120 Single Motor Module 9 A
Siemens 6SL3120-1TE21-0AD0 SINAMICS S120 Single Motor Module 9 A
Part number 6SL3120-1TE21-0AD0
Also written as 6SL31201TE210AD0·6SL3 120-1TE21-0AD0
1 left in stock
The Siemens 6SL3120-1TE21-0AD0 is a SINAMICS S120 Single Motor Module rated 9 A. It supplies and regulates a motor 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 stock listing gives DC 600 V input and 3 AC 400 V output. The unit is used. The rating plate carries the SINAMICS hazardous-voltage warning (up to 5 minutes discharge time after disconnection) and the marking 'use 75°C copper wires only'. Also searched as 6SL31201TE210AD0.
Specifications
| Manufacturer | Siemens |
| Part number | 6SL3120-1TE21-0AD0 |
| Series | SINAMICS S120 |
| Type | Single Motor Module |
| Rated output current | 9 A |
| DC link input | DC 600 V |
| Output | 3 AC 400 V |
| Wiring | 75°C copper wires only (per rating plate) |
| Discharge time | Hazardous voltage present up to 5 minutes after disconnection (per rating plate) |
| Condition | Used |
| Warranty | 30 days |
Condition & testing
Used. Supplied as the unit shown in the photos, with its rating plate visible. Unit only.
Compatibility
SINAMICS S120 drive system; used with SINUMERIK 840D sl.
What's included
Unit only
Before you order
- Match the full order number 6SL3120-1TE21-0AD0 to your existing module, including the suffix.
- Unit only: no DRIVE-CLiQ cables, DC link busbars, connectors or other accessories are included.
- Allow 5 minutes after disconnection from the supply before handling, as the rating plate warns.
Compatible & Related

FAQs
See All
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 before shipping. We source directly from decommissioned industrial equipment, authorized distributors, and certified surplus stock. Each item comes with a 30-day warranty.
Do you offer warranties on industrial spare parts?
Every part comes with a 30-day warranty from the date of delivery. If a part does not work as described within those 30 days, we replace it or refund you in full, and we pay the return shipping.
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 6SL3120-1TE21-0AD0 SINAMICS S120 Single Motor Module 9 A