Siemens 6ES5943-7UA21

SIMATIC S5 943 CENTRAL PROCESSING U

Condition

Repair

from €488.00

How does requesting a repair work?

Add the repair to your cart and complete your order
You'll receive an RMA form by email
Pack your product with the RMA form and send it to us
We repair and test it, then return it in ~2 weeks

Serial Number

Type additional information or questions about the repair here.

Urgent Repair

+ €250.00

Excl. Tax:

Need more?

Need something we currently don't have available? Our sourcing team can help you find what you need

The 6ES5943-7UA21 is a central processing unit from Siemens, designed for integration in the SIMATIC S5-115U automation system. This Siemens CPU offers robust and reliable control for industrial production environments and is equipped with two programmer ports for flexible configuration and monitoring. The 6ES5943-7UA21 is engineered with a durable build, making it well-suited for continuous operation in demanding production processes. With a focus on reliability and long-term availability, this Siemens model supports efficient management of complex automation tasks.

Siemens quality ensures consistent performance and reliability in industrial applications.
Fast delivery and large stock availability reduce downtime in urgent projects.
Refurbished versions come with a standard 2-year warranty, supporting sustainable production choices.

SIMATIC S5 943 CENTRAL PROCESSING UNIT F. S5-115U PC W. 2 PROGRAMMER PORTS AVAILABLE AS A ONLY!

General

Manufacturer:

Siemens

Brands:

Siemens

Range:

Simatic S5

Subrange:

Type of product:

Standard CPUs

PLM

Product phase:

Obsolete

Logistics

Dimensions (cm):

16,40 x 7,00 x 18,50

Weight:

0.53kg

Commodity Code:

85389091

Export Control Regulations (ECCN):

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

-72%

Resource use minerals and metals

-95%

Water use

-83%

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 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.

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.