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6ES7921-3AA00-0AA0

£60.25 (ex. VAT)

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6ES7921-3AA00-0AA0
6ES7921-3AA00-0AA0
6ES7921-3AA00-0AA0
6ES7921-3AA00-0AA0
6ES7921-3AA00-0AA0

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Marvo Stock ID MV-13NV
HS Code 85389091
SKU 6ES7921-3AA00-0AA0
Condition New unboxed
Category PLC Systems
Warranty 12 months
Weight (kg) 1.00
Length (mm) 300.00
Width (mm) 190.00
Height (mm) 150.00
EAN 4025515065739

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Specification & Description

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Specification & Description

Specification Description
Part Number 6ES7921-3AA00-0AA0
Alternative Part Number 6ES79213AA000AA0
Manufacturer Siemens
Category PLC Systems
Family Simatic S7
Description The Siemens 6ES7921-3AA00-0AA0 is a front connector module designed for digital 16 I/O modules of the S7-300 series. It features a flat ribbon cable connection and power supply over spring terminals.
Operating Voltage DC / Rated value 24 V, Maximum 60 V
Current Rated value 1 A, Maximum 4 A
Operating Temperature 0 to 60 °C
Ambient Temperature During operation 0 to 60 °C, During storage -40 to +70 °C
Number of Poles 20
Type of Electrical Connection Plug-in connection
Number of Terminals 4
Width of Screwdriver Blade 3.5 mm
Wire Stripping Length 6 mm
Connectable Conductor Cross-Section For flexible conductor / with core end processing 0.25 to 1.5 mm², Stranded 0.25 to 1.5 mm², Finely stranded / without core end processing 0.25 to 1.5 mm², Finely stranded / with core end processing 0.25 to 1.5 mm²
Outer Diameter of the Wire Insulation 3.1 mm
Wire Length Maximum 30 m
Mounting Type Direct mounting
Degree of Pollution 2
Overvoltage Category 2
Material of the Insulating Body Other
Colour of the Enclosure Black
Net Weight 0.067 kg

The Siemens 6ES7921-3AA00-0AA0 is a front connector module designed for the SIMATIC S7-300 system. This robust and reliable part is specifically engineered to connect with digital 16 I/O modules, providing a fully modular connection for your automation needs. The part operates at a DC rated value of 24V and can handle a maximum of 60V. It has a rated current value of 1A and can handle a continuous current of 1A per plug-in contact, with a total maximum current of 4A.

The 6ES7921-3AA00-0AA0 is designed to operate in temperatures ranging from 0 to 60°C, making it suitable for a variety of industrial environments. It features 20 poles on the front connector and has a plug-in connection type for the connecting cable. The part also includes 4 terminals, with a spring clamp type of electrical connection for the power supply.

This front connector module is designed for direct mounting and has a black enclosure. It is not transparent and has a net weight of 0.067 kg. The part is also certified with cULus approval, ensuring it meets high standards of safety and performance.

Please note, the 6ES7921-3AA00-0AA0 is subject to change without notice as part of Siemens' commitment to continuous improvement and innovation.

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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Frequently Asked Questions

What is the category of this part?

This part belongs to the PLC Systems category.

What family does this part belong to?

This part is from the Simatic S7 family.

What is the description of this part?

This part is a SIMATIC S7.

What is the operating voltage of this part?

The operating voltage at DC rated value for this part is 24V, with a maximum of 60V.

What is the current rating of this part?

The current rated value for this part is 1A, with a maximum total current of 4A.

What is the operating temperature range for this part?

The operating temperature range for this part is 0 to 60 degrees Celsius.

What is the storage temperature range for this part?

The storage temperature range for this part is -40 to +70 degrees Celsius.

What is the number of poles for this part?

This part has 20 poles.

What is the type of electrical connection for this part?

This part uses a plug-in connection for the connecting cable.

What is the number of terminals for this part?

This part has 4 terminals.

What is the width of the screwdriver blade for this part?

The width of the screwdriver blade for this part is 3.5mm.

What is the wire stripping length for this part?

The wire stripping length for this part is 6mm.

What is the connectable conductor cross-section for this part?

The connectable conductor cross-section for this part is 0.25 to 1.5 mm².

What is the outer diameter of the wire insulation for this part?

The outer diameter of the wire insulation for this part is 3.1mm.

What is the maximum wire length for this part?

The maximum wire length for this part is 30m.

What is the mounting type for this part?

The mounting type for this part is direct mounting.

What is the degree of pollution for this part?

The degree of pollution for this part is 2.

What is the overvoltage category for this part?

The overvoltage category for this part is 2.

Does this part have a cULus approval?

Yes, this part has a cULus approval.

What is the colour of the enclosure for this part?

The colour of the enclosure for this part is black.

What is the net weight of this part?

The net weight of this part is 0.067 kg.

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.

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