Siemens 6SL3121-2TE21-0AA0
Siemens 6SL3121-2TE21-0AA0 – Drive-modules (control units, power modules, line modules) from the S120 range. Status: discontinued by the manufacturer, no longer available new; successor 6SL3121-2TE21-0AA3. Van Haelen supplies it refurbished, with a 24-month warranty.
The Siemens 6SL3121-2TE21-0AA0 is a frequency converter or servo drive from the Sinamics (S120) range. Status: discontinued by the manufacturer, no longer available new; successor according to the manufacturer: 6SL3121-2TE21-0AA3. Key data: weight 5.8 kg, dimensions 5,10 x 41,30 x 29,20 cm, HS code 85044087. When replacing, keep the parameter set of the old unit; it makes setting up the replacement quick. Ask us about exchange, repair and a spare-parts pool for your installation.
Available as
Product data
| Manufacturer | Siemens |
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| Part number | 6SL3121-2TE21-0AA0 |
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| Series | S120 |
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| Manufacturer status | discontinued by the manufacturer, no longer available new |
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| Successor | 6SL3121-2TE21-0AA3 |
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| ETIM | EC001857 |
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| HS code | 85044087 |
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| Weight | 5,8 kg |
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| Dimensions | 5,10 x 41,30 x 29,20 cm |
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Documentation from the manufacturer
All products of the S120 series
Frequently asked questions
Is the 6SL3121-2TE21-0AA0 still available?
Not new from the manufacturer any more: the 6SL3121-2TE21-0AA0 was discontinued. Van Haelen supplies it refurbished and tested.
What is the successor of the 6SL3121-2TE21-0AA0?
According to the manufacturer it is the 6SL3121-2TE21-0AA3. A successor does not always fit an existing installation without changes; replacing like for like is often the fastest route. If in doubt, ask us.
What does refurbished mean?
Cleaned, inspected, aged or critical components replaced and tested to our test protocol for this product family. You get a 24-month warranty, a test report and a serial number label.
What should I check when replacing a 6SL3121-2TE21-0AA0?
Keep the parameter set of the old unit; it makes setting up the replacement quick. Also check power rating, supply voltage and any option boards.
Can I exchange or repair my faulty unit?
Yes. With an exchange Van Haelen supplies a refurbished unit straight away and you return the faulty one. With a repair you first get a diagnosis and then a fixed price, with test report and warranty.