6SL3121-1TE21-8AA4

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Repair

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Description for 6SL3121-1TE21-8AA4

SINAMICS S120 Single Motor Module input: 600 V DC output: 400 V 3 AC, 18 A type of construction: booksize external air cooling optimized pulse patterns and support of the extended Safety Integrated functions incl. DRIVE-CLiQ cable

The Siemens 6SL3121-1TE21-8AA4 is a SINAMICS S120 Single Motor Module designed for demanding industrial automation environments. This module operates with a 600 V DC input and delivers a 400 V 3-phase AC output at up to 18 A, making it suitable for a wide range of motor control applications. Its booksize construction allows for efficient space utilization in control cabinets, while external air cooling supports consistent performance and thermal management. The 6SL3121-1TE21-8AA4 features optimized pulse patterns and supports extended Safety Integrated functions, promoting both operational efficiency and safety compliance. The product includes a DRIVE-CLiQ cable, facilitating straightforward connection and integration within your automation setup. As with all Siemens SINAMICS modules, the 6SL3121-1TE21-8AA4 is built to deliver reliable, high-quality performance.

Brand: Siemens
Unique booksize design for compact installation
Supports advanced safety functions with integrated DRIVE-CLiQ connectivity
Available from stock with fast delivery and a 2-year warranty on refurbished units

JC-Electronics is not an official authorized distributor for Siemens. The original manufacturer's warranty does not apply. Instead, we offer you a 2-year warranty according to our JCertified guidelines.

Positive Results

When you choose JCertified refurbished electronics, you save on water, raw materials, and CO₂ needed for the production of new electronics. Check below to see exactly how much you save with this specific refurbished product:

CO2 eq

-63%

Resource use minerals and metals

-88%

Water use

-57%

Specifications

Manufacturer:

Siemens

Range:

Sinamics

Subrange:

S120

Type of product:

Single motor modules

Product phase:

Phase-Out

Predecessor:

6SL3121-1TE21-8AA3

Dimensions (cm):

5,00 x 22,60 x 38,00

Weight:

5.70kg

Commodity Code:

85044086

Export Control Regulations (ECCN):

EAR99

Downloads

Datasheet 6SL3121-1TE21-8AA4 217.10 kB

Product Questions (8)

Why should I choose JC-Electronics?

You can rely on a stock of 300,000 pieces of industrial electronics from leading top-quality brands, both new and refurbished. Therefore, you can also find drives, PLCs, HMIs, and industrial PCs that are no longer produced with us. You always get a 2-year warranty. Additionally, refurbished products are circular, helping you reduce your ecological footprint. Good to know: New products and tested refurbished products ordered before 16:00 CET are shipped the same day.

Why can I trust refurbished electronics from JC-Electronics?

All products are thoroughly cleaned, defects are repaired, and weak elements are proactively replaced. If they pass the endurance test, the products can be sold. You can recognize them by the JCertified warranty seal. The entire process has received the RecQ quality mark from DEKRA and the ISO14001:2015 certificate

How much warranty do I get on a product?

You always get a 2-year warranty on products, both refurbished and new. This is twice as much as the standard factory warranty from many manufacturers.

Are all products available from stock immediately?

New and tested refurbished products from our stock are always available immediately. Untested and non-refurbished products undergo a thorough refurbishment and an extensive testing procedure before shipment.

Can I order products urgently?

Yes, you can. New and refurbished products that are ready for shipment will be dispatched the same day if the order is received before 16:00 CET. An express shipment to the Netherlands, Belgium, Luxembourg, Germany, Austria, Switzerland, France, or Italy will arrive the next day. An express shipment to other countries in the European Union takes 2 days. An express shipment to countries outside the European Union takes 3 days.

Can I have products repaired urgently?

Yes, you can. With an urgent repair, your product will be repaired within 3 working days. Contact the Sales team via sales@jc-electronics.com for this.

Can I buy on account at JC-Electronics?

Yes, under certain conditions. Contact the Sales team via sales@jc-electronics.com for more information.

Why should I buy refurbished electronics?

There are several reasons to purchase a refurbished product. For example, because electronics are no longer made and are hard to get new. But also because refurbished is a sustainable choice, reducing your organization's ecological footprint. Whatever the reason, you always get a 2-year warranty on both refurbished and new electronics at JC-Electronics.