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6ES5521-8MA21

£26.37 (ex. VAT)

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6ES5521-8MA21
6ES5521-8MA21
6ES5521-8MA21
6ES5521-8MA21
6ES5521-8MA21
6ES5521-8MA21

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Marvo Stock ID MV-10DA
HS Code 853710
SKU 6ES5521-8MA21
Condition Refurbished
Category PLC Systems
Warranty 12 months
Weight (kg) 1.00
Length (mm) 320.00
Width (mm) 250.00
Height (mm) 250.00
EAN 4025515054627

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Specification & Description

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Specification & Description

Specification Description
Part Number 6ES5521-8MA21
Alternative Part Number 6ES55218MA21
Manufacturer Siemens
Category PLC Systems
Family Simatic S5
Description This is a Siemens Communication Module designed for use with S5-90U/95U/-100U;ET 200U systems. It features a serial interface and is part of the Simatic S5 family of PLC systems. This module is essential for enabling communication between different parts of your automation system, ensuring smooth and efficient operation.
Weight 0.332 kg
Country of Origin Not specified

The Siemens 6ES5521-8MA21 is a robust communication module designed for the Simatic S5 PLC system. This module is specifically tailored for S5-90U/95U/-100U and ET 200U systems, providing a reliable serial interface for seamless data transfer. Weighing just 0.332 kg, it is lightweight yet durable, making it an ideal choice for industrial automation applications. The 6ES5521-8MA21 is subject to Siemens' high-quality standards, ensuring it delivers consistent performance and longevity. Please note that specifications are subject to change without notice.

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.

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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.

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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.

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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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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.

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Peace of mind with every purchase

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‘I can recommend quick, efficient, and professional.’

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‘Fast offer, short delivery time.’

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‘Large selection of spare parts, fast delivery.’

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Our service to you

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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.

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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.

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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.

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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 category does this part belong to?

This part belongs to the PLC Systems category.

What family is this part from?

This part is from the Simatic S5 family.

What is the weight of this part?

The weight of this part is 0.332 kg.

What is the function of this part?

This is a Communication Module for S5-90U/95U/-100U;ET 200U with a Serial Interface.

What is the country of origin of this part?

The country of origin for this part is not specified.

What is the short description of this part?

The part is a Siemens Communication Module for S5-90U/95U/-100U;ET 200U, with a Serial Interface.

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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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