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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RA1921-1BA00 |
| Alternative Part Number | 3RA19211BA00 |
| Manufacturer | Siemens |
| Product Brand Name | SIRIUS |
| Product Designation | Link Module |
| Design | For 3RV1.2 and 3RT1.2, DC Actuation |
| Size of Circuit-Breaker | S0 |
| Size of Contactor | S0 |
| General Technical Data | Electrical and mechanical connecting module for modular contactor and circuit breaker systems |
| Packaging | Individual unit packaging |
| Status | Phased-out product |
| Preferred Successor Type | >>3RA2921-1BA00<< (Please verify for compatibility) |
| Approvals/Certificates | General Product Approval, Declaration of Conformity, other approvals as applicable |
The Siemens 3RA1921-1BA00 is a meticulously engineered link module designed to facilitate seamless electrical and mechanical connections for 3RV1.2 and 3RT1.2 devices with DC actuation. This product is part of the esteemed SIRIUS range, renowned for its reliability and versatility in various industrial applications. The module is crafted to integrate with size S0 circuit breakers and contactors, ensuring a perfect fit and optimal performance.
This link module is a vital component for professionals seeking to streamline their control systems and enhance operational efficiency. Its robust design is tailored to meet the rigorous demands of industrial environments, providing a durable and reliable solution for connecting protective and switching devices.
As a phased-out product, the Siemens 3RA1921-1BA00 represents a legacy in electrical engineering, with a preferred successor type available for those looking to upgrade their systems. However, its enduring design and functionality continue to make it a valuable asset for maintenance and replacement needs in existing installations.
With its straightforward installation process and solid construction, the Siemens 3RA1921-1BA00 link module remains a top choice for those in the industry seeking to maintain the integrity and continuity of their electrical 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.
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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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Frequently Asked Questions
What is the purpose of the link module?
The link module is designed to provide an electrical and mechanical connection between the 3RV1.2 motor protection circuit breakers and the 3RT1.2 contactors for DC operation, facilitating an integrated starter solution.
Can this link module be used with any size of circuit breaker or contactor?
No, the link module is specifically designed for use with size S0 circuit breakers and contactors.
Is there a successor for this link module?
Yes, the preferred successor for the 3RA1921-1BA00 is the SIRIUS 3RA2 series, specifically the >>3RA2921-1BA00<< model.
How is the link module installed?
The link module is installed by mechanically and electrically connecting it between the corresponding sizes of motor protection circuit breakers and contactors, ensuring proper alignment and secure attachment.
What certifications does the link module have?
The link module comes with various certifications and approvals, which confirm its compliance with industry standards and regulations.
Is the link module a current or phased-out product?
The link module is a phased-out product, and a newer series has been introduced as its replacement.
What are the general technical specifications of the link module?
The link module is part of the SIRIUS product family, designed for DC actuation with size S0 circuit breakers and contactors.
Can the link module be ordered individually?
Yes, the link module is available for individual unit packaging, allowing for single unit orders.
What should be considered when looking for a replacement for the link module?
When seeking a replacement, it's important to consider the compatibility with the existing motor protection circuit breakers and contactors, as well as the actuation type (DC in this case).
Are there any environmental confirmations for the link module?
Yes, the link module has environmental confirmations that attest to its compliance with environmental standards.
