If ordered within 00:00:00
Accepted payment methods:
![Stripe logo](https://www.marvo.com/img/icons/stripe-logo-coloured.png)
![Paypal logo](https://www.marvo.com/img/icons/paypal-logo-coloured.png)
![Visa logo](https://www.marvo.com/img/icons/visa-logo-coloured.png)
![Bank Transfer logo](https://www.marvo.com/img/icons/bank-transfer-logo-coloured.png)
Julien
‘Perfect quick delivery, good service.’
Irene
‘Fast delivery and prompt action.’
Trusted by
Specifications
Specification | Description |
---|---|
Part Number | 3RV2901-2A |
Alternative Part Number | 3RV29012A |
Manufacturer | Siemens |
Type | Auxiliary switch for circuit breaker |
Mounting | Plug-in fixing |
Width | 9.5 mm |
Height | 90 mm |
Depth | 68 mm |
Electrical Connection | Spring-loaded terminals |
Conductor Cross Section | 2x (0.5 ... 1.5 mm²) solid, 2x (0.5 ... 1.5 mm²) finely stranded |
AWG Conductors | 2x (20 ... 14) for auxiliary contacts |
Rated Operational Voltage | 240 V AC general use, 24 V DC |
Contact Configuration | 1NO + 1NC contacts |
Rated Frequency | 50/60 Hz |
Approvals | CE, UL, CSA, CCC |
Suitable For | Use with 3RV2 circuit breakers |
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.
Read more...What payment methods do you accept?
We accept card payments from all major credit, debit and Mastercard providers including Visa, American Express, Western Union, Paypal and bank transfers. Before you complete an order you will be prompted to input your payment details, at which point you can enter the relevant card information you wish to use for your transaction. If you are experiencing issues with your payment method then you can contact our team via email here. From there, you will be directed to the most relevant resource or person to help you complete your payment, get your order processed and ensure that your parts are on the way to your delivery address.
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.
Read more...How do I create an account?
Creating an account is incredibly simple and takes a matter of seconds. You can create a Marvo account at any time by clicking here and following the simple steps on screen. By creating a Marvo account you can store your contact details, delivery addresses, billing addresses and more, meaning that you can enjoy game-changing convenience faster than ever before.
Read more...Peace of mind with every purchase
Marvo Approved
A seal of quality that ensures each part is fully inspected, every time. Purchase with confidence thanks to Marvo Approved.
Full warranty
All parts are covered by a comprehensive warranty. If something goes wrong, I’ll put it right.
Priority delivery
Advanced tracking and a streamlined delivery process ensure that you get your part, fast.
Committed to you
Engineered to ensure that you always have a quick, easy and reliable place to source automation and control components.
3RV2901-2A Product Description
The Siemens 3RV2901-2A is a meticulously engineered auxiliary switch designed to complement circuit breakers in industrial applications. This lateral auxiliary switch, suitable for sizes S00 and S0, is an essential component for enhancing control and safety within electrical circuits. It features a configuration of one normally open (NO) and one normally closed (NC) contact, providing versatility in its integration with various control schemes.
Constructed to the high standards synonymous with Siemens products, the 3RV2901-2A ensures reliable performance in a range of operating conditions. Its spring-loaded connection technology facilitates quick and secure connections, streamlining the installation process and maintenance routines.
This auxiliary switch is an integral part of a comprehensive protection system, working seamlessly with circuit breakers to deliver real-time operational status and enable or disable circuits as required. Its robust design is characterised by a compact form factor, allowing for efficient use of space within control panels.
The 3RV2901-2A is a testament to Siemens' commitment to quality, offering a dependable solution for industrial control systems that demand precision and durability. Whether used in manufacturing, automation, or other demanding sectors, this auxiliary switch stands as a critical component for modern electrical infrastructure.
Frequently Asked Questions
What is the function of this auxiliary switch?
The auxiliary switch is designed to be mounted on the side of a circuit breaker and provides an additional set of contacts that can be used for signaling or control purposes. It features one normally open (NO) and one normally closed (NC) contact.
Can this auxiliary switch be used with any size of circuit breaker?
The 3RV2901-2A is compatible with circuit breakers of sizes S00, S0, S2, and S3, making it versatile for use with a range of circuit breakers within the specified sizes.
What type of terminal connection does this auxiliary switch support?
This auxiliary switch is equipped with spring-loaded terminals, which are designed for quick and secure connections.
What is the IP protection class of this auxiliary switch?
The auxiliary switch has an IP20 protection class rating on the front, indicating that it is protected against solid objects larger than 12mm but not against water.
What are the operating temperature limits for this auxiliary switch?
The auxiliary switch can operate within an ambient temperature range of -20°C to +60°C during operation, and it can be stored in temperatures ranging from -50°C to +80°C.
How many auxiliary contacts does this switch have?
The switch has one normally closed (NC) contact and one normally open (NO) contact for auxiliary purposes.
What is the maximum operating current for the auxiliary contacts?
The auxiliary contacts can handle a maximum operating current of 10A for AC-12 applications at voltages of 24V, 230V, 400V, and 690V.
Is this auxiliary switch suitable for lateral mounting?
Yes, the 3RV2901-2A is specifically designed for lateral mounting to the side of a circuit breaker.
Can this auxiliary switch be used in both AC and DC applications?
Yes, the auxiliary switch is suitable for use in both AC and DC applications, with specific current ratings for each type of circuit.
What certifications does this auxiliary switch hold?
The auxiliary switch complies with general product approvals and declarations of conformity, but for specific certifications, please refer to the product documentation or contact the manufacturer.