Search Icon Account Icon Basket Icon

Siemens

6ES7421-1BL00-0AA0

£28.33 (ex. VAT)

Learn more about our conditions.
Payment icons
6ES7421-1BL00-0AA0
6ES7421-1BL00-0AA0

Image shown may not reflect the final product

Check similar products or call us on +44 20 4570 3439 for assistance

Marvo Stock ID MV-12AB
HS Code 85389091
SKU 6ES7421-1BL00-0AA0
Condition Refurbished
Category PLC Systems
Warranty 12 months
Weight (kg) 2.00
Length (mm) 350.00
Width (mm) 250.00
Height (mm) 110.00
EAN 4025515128892

Express delivery

Lightning fast delivery if ordered within 00:00:00

Need it urgently?

Call: +44 20 4570 3439

Quoting Marvo Stock ID: MV-12AB

More about this product

Chevron

Specification & Description

View now
Chevron

Commonly Asked Questions

View now
Chevron

Customer Reviews

View now
Chevron

Similar Products

View now

Specification & Description

Specification Description
Part Number 6ES7421-1BL00-0AA0
Alternative Part Number 6ES74211BL000AA0
Manufacturer Siemens
Category PLC Systems
Family Simatic S7
Voltage Supply 24 V dc
Input Type Digital
Number of Inputs 32
Isolation Optically Isolated
Status Indication LED for each channel
Mounting Type Rack-mounted
Compatibility Compatible with SIMATIC S7-400 PLC systems
Features Integrated diagnostics, Front connector with screw contacts
Dimensions Standard S7-400 module size
Operating Temperature Range Standard S7-400 operating temperature range
Certification CE marked for European conformity
Commodity Code 853890

The Siemens SIMATIC S7-400 Series Digital Input Module, part number 6ES7421-1BL00-0AA0, is a high-performance module designed to operate within sophisticated automation systems. This module is engineered to provide reliable and accurate digital input functionality, making it an essential component for a wide range of industrial applications.

Crafted with precision, the module features 32 optically isolated digital inputs, which ensure robust protection against electrical interference, thus maintaining signal integrity. The inputs are compatible with a 24 V DC supply, catering to the common standards in industrial environments.

The compact design of the module allows for efficient use of control cabinet space, while its integration into the SIMATIC S7-400 series ensures seamless compatibility with Siemens PLC systems. This digital input module is ideal for tasks that require the monitoring of binary signals, such as switches, sensors, and encoders.

With its focus on durability and performance, the Siemens 6ES7421-1BL00-0AA0 is a smart choice for businesses looking to optimise their automated processes with reliable and precise digital input collection.

Commonly Asked Questions

Is my order covered by a warranty?

Marvo provides a full 12-month warranty on all products, whatever the condition. For your peace of mind, all parts are ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. If you are unhappy with the part(s) you received and would like to request a return, you can do so by completing our quick and easy online form. Once we have received your Returns Request, a member of the team will be in touch to discuss this further with you. You can read more about our warranty policy here.

Read more...

What payment methods do you accept?

We accept card payments from all major credit, debit and Mastercard providers including Visa, American Express, Western Union, Paypal and bank transfers. Before you complete an order you will be prompted to input your payment details, at which point you can enter the relevant card information you wish to use for your transaction. If you are experiencing issues with your payment method then you can contact our team via email here. From there, you will be directed to the most relevant resource or person to help you complete your payment, get your order processed and ensure that your parts are on the way to your delivery address.

Read more...

Is Marvo a credible parts supplier?

Marvo is a highly credible supplier of industrial automation parts and components with dedicated hubs around the world offering industry-leading products and services. Marvo is committed to providing a quick, easy and reliable place to source your automation and control components. All purchases come as standard with a comprehensive 12-month return to base warranty meaning that, in just a few clicks, you can source critical parts more seamlessly than ever before. Click here to read an article on how Marvo is redefining convenience for automation and manufacturing professionals.

Read more...

Have steps been taken to ensure quality control?

Marvo takes pride in product quality and has put several measures in place to assure high levels of quality standards. For your peace of mind, all parts have been ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. Redefine convenience and secure priority delivery on all parts along with a comprehensive 12-month warranty. This is the smart new way to buy automation and control components.

Read more...

How do I create an account?

Creating an account is incredibly simple and takes a matter of seconds. You can create a Marvo account at any time by clicking here and following the simple steps on screen. By creating a Marvo account you can store your contact details, delivery addresses, billing addresses and more, meaning that you can enjoy game-changing convenience faster than ever before.

Read more...

Peace of mind with every purchase

Stars Thomas Roland Geaughan

‘Prompt and expert service. Ease of access to find the parts I needed.’

Stars Martin Ruml

‘Rapid delivery.’

Stars Irene

‘Fast delivery and prompt action.’

Learn more about Marvo
 

Our service to you

Stopwatch

Lightning-Fast Express Shipping: Receive your order in record time with our express shipping options, ensuring you minimize downtime and keep your projects on track.

Shield

No-Risk Returns, Guaranteed: Return your parts anytime for a full refund. Our hassle-free return policy ensures you’re never stuck with something you don’t need.

Checkmark

Clear Pricing with No Hidden Fees: What you see is what you pay, transparent pricing with no extra costs, ever. Rest assured, all taxes and fees are already included in your final price.

Stars

Rock-Solid Reliability at a Fraction of the Cost: Get pre-owned electronic parts that are fully tested for peak performance, saving you money without compromising on quality, backed by a comprehensive warranty.

Part condition box

Part conditions explained

We want your buying experience to be as seamless as possible. So, here are all of the product descriptions you will see when browsing Marvo, explained a little further:

New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.

New sealed: The product is sealed in its original packaging. It has never been opened or used, ensuring that it's in an untouched state.

New unboxed: The product does not come in its original packaging, but it has never been used and is in great working condition.

Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.

Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.

The Smart Part

The top 10 ways to improve your supply chain strategy

10 advanced techniques to improve your supply chain strategy

Marvo

A robust supply chain strategy is crucial in today’s interconnected and rapidly evolving global economy. Problems that businesses face include shifting consumer preferences, interruptions in supply, and an increasing focus on sustainability. This article delves into ten cutting-edge methods, in order to keep supply chain tactics robust, efficient, and competitive.

7 min read November 22, 2024
What is supply chain optimisation? Automation technologies in modern supply chains

What is supply chain optimisation?

Marvo

Supply chain optimisation is the key to navigating today's rapidly evolving manufacturing landscape. By improving their operations and logistics, businesses can reach greater levels of efficiency. This refinement also leads to strategic agility. As a result, companies position themselves to adapt to new challenges and seize opportunities.

6 min read November 1, 2024
The biggest causes of supply chain disruptions

The increasing causes of supply chain disruptions

Marvo

Over the course of the past twenty years, supply chain resilience has been put to the test. Time after time major and unexpected events catch global supply networks unaware. Often starting as a local issue in one part of the world, our global interconnectivity sees the reach and impact of each event multiply. Each time the different causes of supply chain disruptions become inevitable as the normal way of life adapts and changes.

7 min read October 4, 2024
See all articles