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Siemens 6SL3120-2TE21-8AA3

Siemens 6SL3120-2TE21-8AA3

SKU: 6SL3120-2TE21-8AA3-R
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SINAMICS S120 Double Motor Module input: 600 V DC output: 400 V 3 AC, 18 A/18 A type of construction: booksize internal air cooling optimized pulse patterns and support of the extended Safety Integrated functions incl. DRIVE-CLiQ cable

Q: What does the Siemens 6SL3120-2TE21-8AA3 do?
A: It supplies and regulates electrical power for Siemens servo or drive systems.

Q: Is this a logic controller?
A: No. It handles power delivery, not control logic.

Q: Why are these modules often kept as spares?
A: Because failure results in immediate downtime and they can have long OEM lead times.

Q: Can this be tested before installation?
A: Yes, power modules are often bench-tested to verify proper operation.

Quick search

Send in your item for a free evaluation and repair quote. Use our RMA form or email a repair request to service@iac.us.com , and we will contact you to assess your situation and offer shipping information.

Technical Support

Need help with installation, configuration, or troubleshooting? Our technical experts are available to assist you.

  • Phone Support

    (877) 727-8757

  • Email Support

    sales@iac.us.com

Quick search

Send in your item for a free evaluation and repair quote. Use our RMA form or email a repair request to service@iac.us.com , and we will contact you to assess your situation and offer shipping information.

Technical Support

Need help with installation, configuration, or troubleshooting? Our technical experts are available to assist you.

  • Phone Support

    (877) 727-8757

  • Email Support

    sales@iac.us.com

Request a Price Quote