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Siemens 6ES7421-1BL01-0AA0

Name: 6ES7421-1BL01-0AA0
Brand: Siemens
SKU: 6ES7421-1BL01-0AA0
Price: 59.91 GBP
Availability: InStock

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Marvo Stock ID MV-12AC

HS Code 85389091

SKU 6ES7421-1BL01-0AA0

Condition Refurbished

Category PLC Systems

Warranty 12 months

Weight (kg) 2.00

Length (mm) 320.00

Width (mm) 250.00

Height (mm) 250.00

EAN 4019169021463

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More about this product

Specification & Description

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Commonly Asked Questions

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Customer Reviews

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Specification & Description

Specification	Description
Part Number	6ES7421-1BL01-0AA0
Alternative Part Number	6ES74211BL010AA0
Manufacturer	Siemens
Category	PLC Systems
Family	Simatic S7
Description	The Siemens SIMATIC S7-400 Series Digital Input Module is a high-performance module designed for industrial automation. It operates with a backplane current of 20 mA and a DC voltage of 24 V.
Weight	0.770 kg
Dimensions	Height: 297 mm, Width: 233 mm, Depth: 41 mm
Input Current	From backplane bus 5 V DC, max. 20 mA
Power Loss	Max. 6 W
Digital Inputs	32 binary inputs
Input Voltage	DC type, Rated value: 24 V
Cable Length	Shielded, max. 1,000 m; Unshielded, max. 600 m
Encoder	Connectable 2-wire sensor
Potential Separation	Between the channels, in groups of 32; Between the channels and backplane bus
Isolation	Tested with 500 V DC
Commodity Code	85389091

The Siemens 6ES7421-1BL01-0AA0 is a high-performance digital input module from the renowned Simatic S7-400 series. This module is designed to offer optimal isolation with 32 channels in groups and between the channels and backplane bus. It operates with a rated input voltage of 24V DC and can handle a maximum input current from the backplane bus of 20mA.

The module is capable of controlling up to 32 inputs simultaneously, making it a versatile choice for various industrial applications. It features a compact design with dimensions of 25mm in width, 290mm in height, and 210mm in depth, making it easy to integrate into your existing PLC systems.

The Siemens 6ES7421-1BL01-0AA0 digital input module is designed for durability and reliability, ensuring that your operations run smoothly and efficiently. It's an excellent choice for those seeking to enhance their automation systems with top-quality components from a trusted manufacturer.

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.

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.

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.

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.

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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.

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Learn more about Marvo

Our service to you

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.

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.

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.

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.

Frequently Asked Questions

What is the category of this part?

This part falls under the PLC Systems category.

Which series does this part belong to?

This part is a part of the Simatic S7 series.

What is the description of this part?

This is a Siemens SIMATIC S7-400 Series Digital Input Module, with a backplane current of 20 mA and a voltage of 24 V dc. Its dimensions are 25 x 290 x 210 mm.

What is the weight of this part?

The weight of this part is 0.770 kg.

What are the dimensions of this part?

The dimensions of this part are 297 mm in height, 233 mm in width, and 41 mm in depth.

What is the Commodity Code of this part?

The Commodity Code of this part is 85389091.

What is the input current of this part from the backplane bus?

The input current of this part from the backplane bus is 20 mA.

What is the power loss of this part?

The maximum power loss of this part is 6 W.

How many digital inputs does this part have?

This part has 32 digital inputs.

What is the type of input voltage of this part?

The type of input voltage of this part is DC.

What is the rated value of the input voltage of this part?

The rated value of the input voltage of this part is 24 V.

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.

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