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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RV2901-1B |
| Alternative Part Number | 3RV29011B |
| Manufacturer | Siemens |
| Mounting Type | Plug-In |
| Number of Contacts | 2 Normally Open (NO) |
| Protection Rating | IP20 |
| Connection Type | Screw |
| Dimensions | 14.3 x 67.5 x 89.4 mm |
| Operating Temperature Range | -20°C to +60°C during operation, -50°C to +80°C during storage |
| Auxiliary Circuit Voltage | Up to 690V for AC, 24V and 110V for DC |
| Operating Current | 10A at AC-12 (24V to 690V), 6A at AC-15 (24V), 4A at AC-15 (230V), 1A at AC-15 (690V), 3A at AC-15 (400V), 2A at DC-13 (24V), 0.5A at DC-13 (110V) |
| Circuit-Breaker Compatibility | Sizes S00/S0 |
| Product Family | SIRIUS |
| Product Type | Auxiliary Switch |
The Siemens 3RV2901-1B is a high-quality auxiliary switch designed for seamless integration with circuit breakers, specifically sizes S00 and S0. This plug-in mount auxiliary switch boasts a robust construction with an IP20 protection class, ensuring durability and reliability in various industrial settings. With dimensions of 14.3 x 67.5 x 89.4 mm, it offers a compact solution without compromising on functionality.
Equipped with two normally open (NO) contacts, the 3RV2901-1B facilitates the control of auxiliary circuits in electrical systems. Its screw connection terminals provide a secure and stable connection, making installation and maintenance straightforward and efficient. The switch operates within an ambient temperature range of -20 to +60 degrees Celsius, ensuring consistent performance even in challenging environments.
This auxiliary switch is an essential component for those seeking to enhance the operational efficiency and safety of their electrical systems. Its design aligns with the rigorous standards set by Siemens, a brand synonymous with innovation and quality in the field of industrial automation and control.
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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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 type of device is this auxiliary switch suitable for?
The auxiliary switch is designed for use with circuit breakers, specifically sizes S00 to S3, providing additional switching capabilities.
Can this auxiliary switch be mounted on any circuit breaker?
No, it is intended for side mounting on circuit breakers of sizes S00 to S3 within the SIRIUS product range.
What is the protection class of this auxiliary switch?
The auxiliary switch has a protection class of IP20, indicating a basic level of protection against solid objects.
What are the ambient temperature limits for operating this auxiliary switch?
The auxiliary switch can operate within an ambient temperature range of -20°C to +60°C.
How many contacts does the auxiliary switch have and what are their types?
The auxiliary switch has two normally open (NO) contacts for instantaneous switching; there are no normally closed (NC) or changeover contacts.
What is the maximum operating current for the auxiliary contacts at AC-12?
The maximum operating current for the auxiliary contacts at AC-12 is 10 A.
What type of electrical connection does the auxiliary switch use?
The auxiliary switch uses screw-type terminals for its electrical connections.
What are the dimensions of the auxiliary switch?
The auxiliary switch measures 14.3 mm in width, 67.5 mm in height, and 89.4 mm in depth.
What certifications does the auxiliary switch hold?
The auxiliary switch holds several certifications, including CE, UL, CSA, and CCC.
Is there a successor product for this auxiliary switch?
Yes, the preferred successor for this auxiliary switch is the SIRIUS 3RV2 series.
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.
