Logo JC-Electronics
Cookie Settings

To use these Services, we need your consent. By clicking on “Accept all”, you declare your consent to the use of all Services. You can also declare your consent by individually clicking on the sliders for each category of cookies and save.

Learn more arrow-right
Necessary cookies

Necessary cookies help make a website usable by enabling basic functions like page navigation and access to secure areas of the website. The website cannot function properly without these cookies.

Statistic cookies

Statistic cookies help website owners to understand how visitors interact with websites by collecting and reporting information anonymously.

Preferences cookies

Preference cookies enable a website to remember information that changes the way the website behaves or looks, like your preferred language or the region that you are in.

Marketing cookies

Marketing cookies are used to track visitors across websites. The intention is to display ads that are relevant and engaging for the individual user and thereby more valuable for publishers and third party advertisers.

We use our own cookies as well as third-party cookies on our websites to enhance your experience, analyze our traffic, and for security and marketing. Select "Accept All" to allow them to be used. Read our Cookie Policy.

Due to Christmas and New Year, we will be closed on December 25th, 26th, and January 1st.
heroicons/solid/check Over 300,000 products in stock
heroicons/solid/check Worldwide delivery
heroicons/solid/check Together circular
heroicons/solid/check New & refurbished 2 years warranty
6SE7021-8TB31-Z

6SE7021-8TB31-Z

i
Need more units?

We will support you, please fill in this

Transport and Handling Information

The transportation costs depend on the destination, purchase price, weight, shipping speed, and whether it is a pallet order.

Express shipping and rush orders

With express shipping, the product is delivered faster. For products that are not yet ready for shipping, you can place a rush order. These products still need to be revised.

A rush order is ready for shipping within 2 business days and can then be shipped express. This can be selected during checkout.

Condition
or
wrench Repair
Select service ( €1,430.00 )
(Z-)Options Get the product without z-options
No results

Description for 6SE7021-8TB31-Z

SIMOVERT MASTERDRIVES SIMOVERT SC, INVERTER COMPACT UNIT, IP20 DC 510-620 V, 17.5 A NOM. POWER RATING: 7.5 KW; BASE DRIVE FOR ADDITIONAL OPTIONS PLEASE CONTACT OUR SALES STAFF!

The Siemens 6SE7021-8TB31-Z is a SIMOVERT MASTERDRIVES SC inverter compact unit designed for efficient control of industrial motors in production environments. This drive operates with a DC voltage range of 510-620 V and provides a nominal output current of 17.5 A, supporting a power rating of 7.5 kW. The IP20 protection class ensures safe operation in properly enclosed electrical cabinets. As a base drive, the 6SE7021-8TB31-Z can be further expanded with additional options depending on specific application needs. Siemens is known for producing high-quality, reliable automation solutions for industrial applications, making the 6SE7021-8TB31-Z a suitable choice for demanding production lines.

  • Large stock availability of Siemens 6SE7021-8TB31-Z for fast delivery
  • Refurbished units come with a standard 2-year warranty, supporting sustainable operations
  • Siemens 6SE7021-8TB31-Z ensures consistent performance and supports flexible system expansion

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
-90%
Resource use minerals and metals
-97%
Water use
-89%

Specifications

Brands:
Siemens
Manufacturer:
Siemens
Range:
SIMOVERT
Subrange:
MASTERDRIVES
Product phase:
Obsolete
Dimensions (cm):
35,00 x 25,00 x 25,00
Weight:
12.00kg
Commodity Code:
85044086
Export Control Regulations (ECCN):
N

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. 
Press to skip carousel

We found other products you might like!

6SE7021-8TB31
6SE7021-8TB31
SIMOVERT MASTERDRIVES SIMOVERT SC,
As low as €2,500.00 (Excl. Tax)

check In stock

6SE7021-8TB51-Z_0
6SE7021-8TB51-Z
SIMOVERT MASTERDRIVES MOTION CONTRO
As low as €2,500.00 (Excl. Tax)

check In stock

6SE7021-8TB51
6SE7021-8TB51
SIMOVERT MASTERDRIVES MOTION CONTRO
As low as €2,500.00 (Excl. Tax)

check In stock

6SE7021-8TB30-Z
6SE7021-8TB30-Z
SIMOVERT SC COMPACT UNIT / IP 20 51

On request

View more about 6SE7021-8TB31 View more about 6SE7021-8TB51-Z View more about 6SE7021-8TB51 View more about 6SE7021-8TB30-Z
6SE7021-8TB31-Z