6ES7321-1BH01-0AA0

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Express shipping and rush orders

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Description for 6ES7321-1BH01-0AA0

The Siemens 6ES7321-1BH01-0AA0 is a digital input module designed for the SIMATIC S7-300 automation system. With 16 optically isolated digital inputs and a 24 V DC operating voltage, this module supports reliable signal acquisition in industrial automation environments. The module connects via a 20-pin interface and is constructed with robust materials to ensure long-term durability and consistent performance. Project managers and production leaders benefit from the 6ES7321-1BH01-0AA0's compatibility with a wide range of industrial applications, supporting efficient and scalable control architectures.

Large stock availability for rapid delivery of the 6ES7321-1BH01-0AA0
Refurbished options available with standard 2-year warranty for the 6ES7321-1BH01-0AA0
High-quality, reliable Siemens engineering for demanding production environments

SIMATIC S7-300, DIGITAL INPUT SM 321, OPTICALLY ISOLATED, 16DI, 24 V DC, 20 PIN

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

-72%

Resource use minerals and metals

-95%

Water use

-83%

Specifications

Manufacturer:

Siemens

Range:

Simatic S7

Subrange:

S7-300

Type of product:

Digital modules

Supply voltage:

24V DC

Product phase:

Obsolete

Successor:

6ES7321-1BH02-0AA0

Predecessor:

6ES7321-1BH00-0AA0

Supply voltage:

24V DC

Digital inputs:

Digital outputs:

Dimensions (cm):

15,00 x 12,80 x 5,10

Weight:

0.24 kg

Commodity Code:

85389091

Export Control Regulations (ECCN):

Product Questions (8)

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.