6ES7921-3AB20-0AA0

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The Siemens 6ES7921-3AB20-0AA0 is a front connector module designed for the Simatic S7-300 I/O Module. This robust and reliable part is essential for creating a secure and efficient connection for digital 32 I/O modules. It operates at a rated voltage of 24V DC and can handle a maximum voltage of 60V DC. The module is capable of carrying a rated current of 1A and a maximum continuous current of 1A per plug-in contact.

The 6ES7921-3AB20-0AA0 features a plug-in connection type for the connecting cable and a screw-type terminal for the power supply. It has 40 poles on the front connector and 16 poles on the 1st interface. The terminal is conveniently located at the top of the module, making it easy to access and work with.

This front connector module is designed for direct mounting and operates efficiently in temperatures ranging from 0 to 60°C. It's made from high-quality materials, ensuring durability and longevity. The enclosure is black, blending seamlessly with your existing Simatic S7-300 system.

Whether you're upgrading your current system or building a new one, the Siemens 6ES7921-3AB20-0AA0 front connector module is a reliable choice that delivers consistent, high-quality performance.
Specification Description
Part Number 6ES7921-3AB20-0AA0
Alternative Part Number 6ES79213AB200AA0
Manufacturer Siemens
Part Category PLC Systems
Part Family Simatic S7
Description This is a front connector module designed for the Siemens S7-300 I/O Module. It features a flat ribbon cable connection and operates at a rated value of 60 V dc and 1 A.
Operating Voltage 60 V dc
Current 1 A
Operating Temperature 0 to 60 °C
Number of Poles 40
Type of Electrical Connection Plug connector
Mounting Type Direct mounting
Overvoltage Category 2
Degree of Pollution 2
Connectable Conductor Cross-Section 0.25 to 0.75 mm²
Wire Length Maximum 30 m
Colour Black
Net Weight 0.101 kg

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.

Can you provide a brief description of this part?

Certainly, this is a Front Connector Module for S7-300 I/O Module, with a current rating of 1 A and a voltage rating of 60 V dc.

What is the short description of this part?

This is a Front connector module with flat ribbon Cable connection.

What is the Commodity Code of this part?

The Commodity Code of this part is 853690.

What is the operating voltage of this part?

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

What is the current rating of this part?

The current rated value of this part is 1 A.

What is the operating temperature range of this part?

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

What is the storage temperature range of this part?

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

How many poles does this part have?

This part has 40 poles.

What type of electrical connection does this part have for connecting cable?

This part has a plug-in connection for connecting cable.

What is the net weight of this part?

The net weight of the 6ES7921-3AB20-0AA0 part is 0.101 kg.

  • Integration into Siemens Simatic S7-300 PLC systems for efficient control and automation tasks.
  • Utilized in industrial automation processes to connect digital 32 I/O modules of the S7-300.
  • Facilitates power supply via screw terminals in various industrial applications.
  • Used in manufacturing plants for controlling machinery and production lines.
  • Ideal for applications requiring a reliable and robust front connector module with a twisted ribbon cable connection.
  • Commonly used in the automation of chemical plants, power plants, and other heavy-duty industrial environments.
  • Suitable for use in control systems in the automotive industry for assembly line automation.
  • Often used in the food and beverage industry to automate processes and improve efficiency.
  • Utilized in water treatment plants for controlling and monitoring processes.
  • Used in the oil and gas industry for automation of drilling and production processes.

This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.

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