Siemens 6ES7421-1FH20-0AA0

SIMATIC S7-400, digital input SM 421, isolated 16 DI; UC 120/230V…

Condition

Repair (incl. JCertified refurbishment)

from €222.00

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

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The 6ES7421-1FH20-0AA0 from Siemens is a digital input module designed for the SIMATIC S7-400 automation system. This module features 16 isolated digital inputs and supports UC 120/230V according to IEC1131-2 Type 2 standards, making it suitable for diverse industrial control environments. Its robust construction ensures reliable signal processing and seamless integration within complex production lines. With a focus on operational reliability and safety, the 6ES7421-1FH20-0AA0 is engineered to meet the demands of continuous production processes where downtime is not an option.

Large inventory ensures fast delivery of the 6ES7421-1FH20-0AA0
Refurbished options available, meeting sustainability goals with standard 2-year warranty
High input isolation improves noise immunity and operational stability

The 6ES7421-1FH20-0AA0 is favored by project managers and production leaders seeking dependable and immediate solutions for automation challenges. Manufactured by Siemens, this module reflects a commitment to quality and durability in industrial electronics.

SIMATIC S7-400, digital input SM 421, isolated 16 DI; UC 120/230V Inputs according to IEC1131-2 Type 2

General

Manufacturer:

Siemens

Range:

Simatic S7

Subrange:

S7-400

Type of product:

Digital modules

PLM

Product phase:

Active

PLC

Digital inputs:

Logistics

Dimensions (cm):

2,50 x 21,00 x 29,00

Weight:

0.78kg

Commodity Code:

85389091

Export Control Regulations (ECCN):

EAN:

4025515128908

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.