6SL3040-0LA00-0AA1
Buying 6SL3040-0LA00-0AA1 from Flexa Systems
Buy the Siemens 6SL3040-0LA00-0AA1 SINAMICS VFD, available on request in brand new or refurbished condition, or send yours to Flexa Systems for repair. This SINAMICS unit carries a 24 VDC voltage rating, so check the 24 VDC supply that feeds it in your drive cabinet before fitting the replacement. Matching the exact part number from the rating plate of the installed unit keeps the swap simple and avoids surprises on the motor line it controls.
To source one, request a quote and state whether you need brand new or refurbished. Every unit is tested before it ships and carries a 2-year warranty, and refurbished units typically cost 30-60% less than new.
Repair option: send in your faulty unit for component-level repair — $864.00 with free diagnostics, a 2-year warranty, and a 5–30 business day turnaround. Repair typically costs 40–70% of a new unit, saving you 30–60%. Learn more about our Siemens repair and VFD repair service.
6SL3040-0LA00-0AA1 at a glance
| Part Number: | 6SL3040-0LA00-0AA1 |
| Manufacturer: | Siemens |
| Voltage: | 24 VDC |
| Type: | Drive Control Unit / VFD Control Unit |
6SL3040-0LA00-0AA1 FAQ
What should I match before installing a replacement 6SL3040-0LA00-0AA1?
Confirm the full part number on the rating plate and verify that the 24 VDC supply is correct. Check the motor nameplate data against your drive settings. If the existing SINAMICS unit can still be read, back up its parameters so you can restore them on the replacement.
How can I get a 6SL3040-0LA00-0AA1 when none are in stock?
Please request a quote and say which condition you need. Flexa Systems will reply with availability for this Siemens part.
Can I trade in a failed SINAMICS 6SL3040-0LA00-0AA1?
Yes. Use the Trade-In button on this page for a free evaluation. Any credit is applied toward your purchase.



