Siemens 6SE6440-2AD31-1CA1 MICROMASTER 440 Frequency Inverter 11 kW
Siemens 6SE6440-2AD31-1CA1 MICROMASTER 440 Frequency Inverter 11 kW
Part number 6SE6440-2AD31-1CA1
Also written as 6SE64402AD311CA1·6SE6 440-2AD31-1CA1
1 left in stock
The Siemens 6SE6440-2AD31-1CA1 is a MICROMASTER 440 frequency inverter that controls the speed and torque of three-phase AC motors. The rating plate gives a 380-480 V three-phase input (±10%) and a 3-phase output of 26.0 A at 11.00 kW in Duty Class II. The variable-torque rating is 32.0 A at 15.00 kW. Output voltage ranges from 0 up to the input voltage. The unit is supplied as shown in the photos, with its rating plate visible.
Specifications
| Manufacturer | Siemens |
| Series | MICROMASTER 440 |
| Order number (MLFB) | 6SE6440-2AD31-1CA1 |
| Input voltage | 380-480 V 3~ AC, +10% / -10% |
| Input current | 23.1 A (33.8 A on VT rating, as printed) |
| Output voltage | 0 to input voltage, 3~ AC |
| Output current | 26.0 A (32.0 A VT) |
| Output power | 11.00 kW (15.00 kW VT) |
| Duty class | Class II |
| Version marking | E-Stand (Version) field on rating plate |
| Condition | Used |
| Warranty | 14-30 days depend on the parts |
Condition & testing
Used. Test status is not known. The photos show the actual unit for sale, including its rating plate. Unit only.
Compatibility
Please contact us to confirm compatibility with your configuration.
What's included
Unit only
Before you order
- Match the full order number 6SE6440-2AD31-1CA1, including the suffix, against your existing unit or parameter set.
- Check the input supply is 380-480 V three-phase and the motor current fits within 26.0 A (32.0 A VT).
- Unit only: no operator panel, cables, or parameter backup 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 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 6SE6440-2AD31-1CA1 MICROMASTER 440 Frequency Inverter 11 kW