Siemens 6SN1118-0DH21-0AA1 SIMODRIVE 611 Closed-Loop Control Module
Siemens 6SN1118-0DH21-0AA1 SIMODRIVE 611 Closed-Loop Control Module
Part number 6SN1118-0DH21-0AA1
Also written as 6SN11180DH210AA1·6SN1 118-0DH21-0AA1
Bajas existencias: quedan 1
The Siemens 6SN1118-0DH21-0AA1 is a closed-loop control module (CNC control card) from the SIMODRIVE 611 drive family, used in machine-tool drive systems. The rating plate reads VERSION B and the unit is made in Germany. The plate carries CE marking and UL Listed IND CONT EQ 65BA. Check the version and order number against the module being replaced before ordering.
Specifications
| Manufacturer | Siemens |
| Order number (MLFB) | 6SN1118-0DH21-0AA1 |
| Product family | SIMODRIVE 611 |
| Type | Closed-loop control module / CNC control card |
| Version (plate) | VERSION B |
| Country of origin | Germany |
| Approvals (plate) | CE; UL Listed IND CONT EQ 65BA |
| Quantity (plate) | 1P |
| Plate serial codes | S T-P82014927; GWE-567008901480 |
| Condition | Used |
| Warranty | 30-day warranty |
Condition & testing
Used. Test status is not known. Supplied in the original packaging (box with cardboard and foam protection), not unpacked. The printed rating plate on the edge is fully legible, with slight creases and handling marks.
Compatibility
Belongs to the Siemens SIMODRIVE 611 family. Match the order number and VERSION B against your installation before ordering.
What's included
Unit only (in original packaging)
Before you order
- Compare the full order number 6SN1118-0DH21-0AA1 and the VERSION B marking on the plate with the module being replaced.
- Confirm the module is used within a SIMODRIVE 611 system before ordering.
- Unit only: no other modules, cables or accessories are 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 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 6SN1118-0DH21-0AA1 SIMODRIVE 611 Closed-Loop Control Module