Image shown may not reflect the final product

Siemens 6GK7343-1EX21-0XE0

Name: 6GK7343-1EX21-0XE0
Brand: Siemens
SKU: 6GK7343-1EX21-0XE0
Price: 143.91 GBP
Availability: InStock

Wrong part? Click here

£143.91 (ex. VAT)

1 ready to ship

Price NOT impacted by tariffs

Select condition

Don't want it used? Get it NEW

Marvo Stock ID MV-1G4X

HS Code 85176200

SKU 6GK7343-1EX21-0XE0

Condition Refurbished

Category General Automation

Warranty 12 months

Weight (kg) 1.00

Length (mm) 320.00

Width (mm) 250.00

Height (mm) 250.00

EAN 4019169128445

Express delivery

Swift dispatch and delivery if ordered within 18h 29m 56s

Request lead time

Call: +44 20 4570 3439

Email: info@marvo.com

Quoting Marvo Stock ID: MV-1G4X

Returns Hassle-free returns

Thumbs up No hidden fees or duties

Shipping Swift dispatch and delivery

Similar Products

Not found the product you're looking for? Use the search below or

6ES7272-0AA30-0YA0

£405.11 (ex. VAT)

6DS1140-8AA

£682.32 (ex. VAT)

6DD1611-0AG0

£443.92 (ex. VAT)

More about this product

Specification & Description

View now

Commonly Asked Questions

View now

Customer Reviews

View now

Specification & Description

Specification	Description
Part Number	6GK7343-1EX21-0XE0
Alternative Part Number	6GK73431EX210XE0
Manufacturer	Siemens
Category	General Automation
Weight	0.600 kg
Dimensions	80 mm (Height) x 125 mm (Width) x 123.20 mm (Depth)
Power Supply	24 V dc, 0.2 A
Connection Type	RJ45
Transmission Rate	10 to 100 Mbit/s
Ambient Temperature	0 to 40 °C (vertical installation)
Protection Class	IP20
Commodity Code	851762
Description	The Siemens 6GK7343-1EX21-0XE0 is a communication processor designed for the SIMATIC S7-300 system. It enables connection to Industrial Ethernet over PROFNET IO Controllers, ISO, TCP/IP and UDP. The module supports S7 communication, fetch/write, SEND/RECEIVE, with and without RFC1006. It also features diagnostic add-ons, Multicast, and SNMP diagnostics. The module is initialized via LAN, DHCP, NTP-CPU Sync, and operates at 10/100 MBit. The connection is made via an RJ45 port. The module is compact, double-width, and designed for S7-300 rail mounting.

The Siemens 6GK7343-1EX21-0XE0 is a high-performance communication processor designed for the SIMATIC S7-300 Industrial Ethernet. This compact module is engineered to facilitate seamless connection over PROFNET IO Controllers, ISO, TCP/IP, and UDP. It supports S7 communication, fetch/write, SEND/RECEIVE, with and without RFC1006.

The module is equipped with diagnostic add-ons Multicast and SNMP diagnostics, and can be initialised via LAN, DHCP, NTP-CPU Sync. It operates at a transfer rate of 10 to 100 Mbit/s and features an RJ45 connection for the Industrial Ethernet interface.

The Siemens 6GK7343-1EX21-0XE0 operates on a supply voltage of 24 V dc and has a current consumption of 0.2 A. It measures 80 x 125 x 120 mm, making it a compact solution for your automation needs.

This communication processor is designed for robust performance in industrial environments, with an operating temperature range of 0 to 40 degrees Celsius for vertical installation and 0 to 60 degrees Celsius for horizontally arranged busbars.

The Siemens 6GK7343-1EX21-0XE0 is a reliable choice for enhancing the communication capabilities of your industrial automation systems.

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.

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.

Peace of mind with every purchase

Dan

‘The ordering was fast and efficient, and everything arrived just as they said it would.’

Thomas Roland Geaughan

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

Martin Ruml

‘Rapid delivery.’

Blažej Knežo

‘Quick response and fast delivery of the product.’

Martin Juřica

‘Fast offer, short delivery time.’

Irene

‘Fast delivery and prompt action.’

Thomas Roland Geaughan

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

Martin Juřica

‘Fast offer, short delivery time.’

Irene

‘Fast delivery and prompt action.’

Nathalie Jolicoeur

‘Great service. Thank you.’

Dan

‘The ordering was fast and efficient, and everything arrived just as they said it would.’

Martin Juřica

‘Fast offer, short delivery time.’

Irene

‘Fast delivery and prompt action.’

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 main function of this part?

This Siemens Communication Module is designed to connect SIMATIC S7-300 to Industrial Ethernet via PROFINET IO, ISO, TCP/IP and UDP. It supports S7 communication, fetch/write, SEND/RECEIVE, with and without RFC1006.

What are the physical dimensions of this part?

The dimensions of this Siemens Communication Module are 80 mm in width, 125 mm in height, and 120 mm in depth.

What is the power requirement for this part?

This part requires a supply voltage of 24 V DC and typically consumes 0.2 A of current.

What is the weight of this part?

The Siemens Communication Module weighs approximately 0.600 kg.

What is the transmission rate of this part?

The transmission rate at the interface of this part ranges from 10 Mbit/s to 100 Mbit/s.

What type of connection does this part use?

This part uses an RJ45 connection.

What are the environmental conditions this part can operate under?

This part can operate in temperatures ranging from 0°C to 40°C for vertical installation and 0°C to 60°C for horizontally arranged busbars. It can withstand a relative humidity of up to 95% at 25°C without condensation.

What are the security features of this part?

This part supports ACL - IP-based security but does not support password protection for Web applications, switch-off of non-required services, blocking of communication via physical ports, or log file for unauthorized access.

Does this part support time synchronization?

Yes, this Siemens Communication Module supports SICLOCK and can pass on time synchronization. It also supports the NTP protocol.

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

AI-driven automation tools being used to implement artificial intelligence in business processes.

How to implement Artificial intelligence in your business?

Marvo

The term "artificial intelligence" (AI) refers to systems that can learn and solve problems in a way that mimics how humans do it. More and more, companies are using AI to streamline processes, enhance consumer experiences, and drive innovation. By understanding these capabilities, organisations can see AI not merely as a buzzword, but as a transformative business tool.

6 min read

February 14, 2025

AI in manufacturing: AI-driven automation improving efficiency on a production line

An in-depth overview of AI in manufacturing

Marvo

Manufacturing has evolved remarkably over the centuries, transitioning from manual labour to mechanisation and automation. Another major shift, this time prompted by AI, is about to occur in our world today. A new age of smart manufacturing is dawning as AI is seamlessly integrated into manufacturing processes. This is bringing about significant improvements in efficiency, precision, and innovation.

8 min read

January 7, 2025

Factories implementing AI-driven systems, highlighting the benefits of investing in artificial intelligence.## Should You Be Investing in Artificial Intelligence?

Should you be investing in artificial intelligence?

Marvo

Just a few years back, investing in AI only existed in the realm of science fiction. It was a futuristic technology that could be found solely in books or in Hollywood films. Fast forward to todays world and AI is rapidly becoming an integral part of our daily lives. It is reshaping how we work, communicate and solve complex problems.

4 min read

December 13, 2024

See all articles