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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RA2921-1BA00 |
| Alternative Part Number | 3RA29211BA00 |
| Part Manufacturer | Siemens |
| Product Brand Name | SIRIUS |
| Product Designation | Link Module |
| Electrical Connection Type | Screw Terminal |
| Suitable For | 3RV2.2 and 3RT2.2, DC operation, 3RW3 Soft Starters, 3RF34 Solid-State Contactors |
| Mounting Type | Screw Fixing |
| Width | 45 mm |
| Height | 43 mm |
| Depth | 83 mm |
| Product Approval | General Product Approval, Declaration of Conformity, Test Certificates |
| Design | For actuating voltage contactor: DC |
| Circuit-Breaker Compatibility | Size S00, S0 |
| Contactor Compatibility | Size S0 |
| Special Features | Mechanical interlock for secure connection between contactor and circuit-breaker |
The Siemens 3RA2921-1BA00 is a meticulously engineered link module designed to facilitate seamless electrical and mechanical connections for a range of Siemens contactors and circuit breakers. This component is an integral part of the SIRIUS modular system, renowned for its reliability and versatility in industrial control applications.
Crafted for compatibility with the S00 and S0 sizes of circuit breakers and contactors, the 3RA2921-1BA00 ensures a secure and robust connection, primarily in DC operation setups. It is also suitable for use with 3RW3 soft starters or 3RF34 solid-state contactors, expanding its utility across various motor control scenarios.
The link module's design focuses on ease of installation with a screw fixing method, allowing for quick and straightforward mounting. With dimensions of 45 mm in width, 43 mm in height, and 83 mm in depth, it is compact enough to fit within tight spaces while maintaining its functional integrity.
Adhering to the high standards set by Siemens, the 3RA2921-1BA00 link module comes with a suite of certifications and approvals, ensuring it meets the rigorous demands of industrial environments. Its robust construction and design make it a reliable choice for professionals seeking to maintain or enhance the performance of their control systems.
In summary, the Siemens 3RA2921-1BA00 link module is a vital component for those looking to achieve a high degree of precision and reliability in their electrical connections, making it a top choice for industrial automation and control applications.
Commonly Asked Questions
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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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Read more...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.
Read more...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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Frequently Asked Questions
What is the purpose of a link module?
A link module is designed to electrically and mechanically connect a contactor with a circuit breaker or between a contactor and a soft starter or solid-state contactor. It facilitates the integration of these components into a motor control system.
Can this link module be used with any size of contactor or circuit breaker?
The link module is compatible with S00 and S0 sizes of circuit breakers and S0 size of contactors, ensuring a proper fit and function within the specified sizes.
What type of terminals does this link module support?
This link module supports screw terminals, providing a secure and reliable connection for electrical wiring.
Is the link module suitable for DC operation?
Yes, the design of the product is specifically for actuating voltage contactor operations in DC, making it suitable for direct current applications.
How is the link module installed?
The link module is installed using screw fixing, which allows for a stable and secure mounting to the appropriate contactor or circuit breaker.
What are the dimensions of the link module?
The link module has a width of 45 mm, a height of 43 mm, and a depth of 83 mm, making it compact and easy to integrate into various setups.
Does the link module come with any certifications or approvals?
Yes, the link module comes with general product approvals and declarations of conformity, which attest to its compliance with relevant standards and regulations.
What is the significance of the product brand name SIRIUS?
The SIRIUS brand name represents a range of products from Siemens that are known for their reliability and quality in industrial control applications, including this link module.
Part conditions explained
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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.
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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.
