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heroicons/solid/check Over 300,000 products in stock
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Siemens 6ES7321-1BH02-4AA1

SIMATIC S7-300 IO-MODULE BUNDLE CONSISTING OF: DIGITAL INPUT
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Introducing the Siemens SIMATIC S7-300 IO-Module Bundle, a top-tier solution for your industrial automation needs. This bundle includes the Digital Input S7-300 SM 321 (6ES7321-1BH02-0AA0), designed for seamless integration into the Simatic S7 range.

With dimensions of 20.00 x 14.00 x 7.00 cm, this digital module is not only compact but also features a 20-pole front connector (6ES7392-1AJ00-0AA0) equipped with screw contacts for enhanced connectivity. This ensures reliable signal transmission in various industrial environments.

Supporting testing capabilities, the module is essential for ensuring system efficiency and reliability. Although it is marked as obsolete, its quality and performance remain unmatched, making it a valuable asset for upgrading existing systems.

Manufactured in Germany, the Siemens SIMATIC series continues to set the benchmark in the electrical industry, proving to be a trusted choice for professionals worldwide.

SIMATIC S7-300 IO-MODULE BUNDLE CONSISTING OF: DIGITAL INPUT S7-300 SM 321 (6ES7321-1BH02-0AA0), 1X FRONT CONNECTOR (6ES7392-1AJ00-0AA0) WITH SCREW CONTACTS, 20-POLE
General
Manufacturer:
Siemens
Range:
SIMATIC S7
Subrange:
S7-300
Type of product:
Digital modules
PLM
Product phase:
Obsolete
Logistics
Dimensions:
20,00 x 14,00 x 7,00
Weight:
0.66lbs
Commodity Code:
85371091
ECCN number:
N
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%
How do I order a product or repair online?
First, find your product in the webshop. On the product page, you can add the product or repair to your shopping cart. Then proceed to checkout. 
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. 
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. 
How much are transport costs?
Transport costs are usually included in the price. There are a few exceptions. Check the overview of all transport costs.