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Specification & Description
| 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 |
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.
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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.
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.
