steve
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Got hold of Sime for a Carrier card for a chiller. Machine down in a factory. Received the new card in express time machine and plant now up and running fantastic service form Sime
3 weeks ago
3RV2901-1A
Siemens 3RV2901-1A available at EU Automation. Get in touch today for a quick price.
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What happens next?
1. Email confirmation
You will get an email confirming that we have received your enquiry.
2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
The Siemens 3RV2901-1A is a high-quality auxiliary switch designed to complement your circuit breaker setup. This lateral auxiliary switch is engineered to integrate seamlessly with Siemens circuit breakers of sizes S00 and S0, ensuring a reliable and efficient electrical system. With a protection class of IP20, it is suitable for a wide range of industrial applications.
This auxiliary switch features one normally closed (NC) and one normally open (NO) contact, providing the versatility needed for various control and signalling functions within electrical circuits. The operating current for the auxiliary contacts is rated at 10A for AC-12 at voltages of 24V and 230V, ensuring compatibility with common industrial power standards.
The compact dimensions of 9.5 mm in width, 70 mm in depth, and 90 mm in height make it an excellent choice for installations where space is at a premium. The switch is designed for plug-in mounting, which allows for quick and easy installation or replacement.
Constructed with screw-type terminals, the 3RV2901-1A facilitates secure and reliable connections, accommodating a range of conductor cross-sections for auxiliary contacts. This ensures a robust electrical connection that stands up to the demands of industrial environments.
The Siemens 3RV2901-1A auxiliary switch is a testament to Siemens' commitment to quality, reliability, and innovation, making it an essential component for enhancing the functionality and safety of your electrical systems.
This auxiliary switch features one normally closed (NC) and one normally open (NO) contact, providing the versatility needed for various control and signalling functions within electrical circuits. The operating current for the auxiliary contacts is rated at 10A for AC-12 at voltages of 24V and 230V, ensuring compatibility with common industrial power standards.
The compact dimensions of 9.5 mm in width, 70 mm in depth, and 90 mm in height make it an excellent choice for installations where space is at a premium. The switch is designed for plug-in mounting, which allows for quick and easy installation or replacement.
Constructed with screw-type terminals, the 3RV2901-1A facilitates secure and reliable connections, accommodating a range of conductor cross-sections for auxiliary contacts. This ensures a robust electrical connection that stands up to the demands of industrial environments.
The Siemens 3RV2901-1A auxiliary switch is a testament to Siemens' commitment to quality, reliability, and innovation, making it an essential component for enhancing the functionality and safety of your electrical systems.
| Specification | Description |
|---|---|
| Part Number | 3RV2901-1A |
| Alternative Part Number | 3RV29011A |
| Manufacturer | Siemens |
| Series | SIRIUS |
| Type | Auxiliary Switch |
| Voltage Rating | 690 V |
| Contact Configuration | 1NO/1NC (1 Normally Open, 1 Normally Closed) |
| Mounting Type | Plug In |
| Dimensions | 9.5 x 70 x 90 mm |
| Electrical Connection | Screw-type terminals |
| Rated Operational Current | At 24 V: 10 A, At 230 V: 10 A, At 400 V: 10 A, At 690 V: 10 A (AC-15: At 690 V: 1 A) |
| Connectable Conductor | Solid: 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²), Finely stranded with core end processing |
| Certifications | CE, UL, CSA, CCC |
What is the voltage rating for this auxiliary switch?
The auxiliary switch is rated for a voltage of up to 690 V.
Can this auxiliary switch be used with any size circuit breaker?
This auxiliary switch is designed for use with size S00 and S0 circuit breakers.
What type of contacts does this auxiliary switch have?
The switch comes with one normally open (NO) and one normally closed (NC) contact.
What is the operating current rating for the auxiliary contacts?
The operating current for the auxiliary contacts is rated at 10 A for AC-12 at voltages of 24 V to 690 V.
What is the protection class of this auxiliary switch?
The protection class for the front of the auxiliary switch is IP20.
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 is this auxiliary switch mounted?
The auxiliary switch is designed for plug-in mounting to the side of a circuit breaker.
What are the dimensions of this auxiliary switch?
The dimensions of the auxiliary switch are 9.5 x 70 x 90 mm.
Is there a specific series or family this auxiliary switch belongs to?
Yes, this auxiliary switch is part of the SIRIUS series by Siemens.
What is the purpose of using an auxiliary switch like this one?
An auxiliary switch is typically used for signalling, interlocking, or control circuit applications in conjunction with a main circuit breaker.
- Integration into motor control circuits for auxiliary signaling
- Use in control panel building for industrial applications
- Implementation in safety and interlock circuits
- Deployment in automation systems for status feedback
- Utilisation in circuit breakers for fault indication
- Installation in machinery for remote operation indication
- Incorporation in HVAC systems for auxiliary control functions
- Application in conveyor systems for start/stop feedback
- Inclusion in pump control circuits for operational status monitoring
- Embedding in manufacturing equipment for auxiliary contact extensions
This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
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Customer reviews
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Daniel
Excellent customer service...
Alex Bailey is my main point of contact at EU Automation...he is extremely friendly, has exceptional customer service skills and always offers great pricing & lead times.
2 months ago
Jerry Schrink
Tom Higgins provided amazing service
Tom Higgins provided great prompt service. I contacted Tom by phone and within 10 minutes there was a quote in my in box. WOW Thank you Tom and Thank you EU Automation!
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Excellent service and communication from Alex Bailey. He truly goes above and beyond to ensure his clients are 100% satisfied. The entire process was seamless, and his attention to detail made a huge difference. Highly recommended for anyone looking for amazing service!
2 months ago
Gary
Tom Higgins did a great job at getting…
Tom Higgins did a great job at getting us the part we needed. He saw a concern with the part a verified before shipping.
3 months ago
Lessle Smith
Thomas Higgins has gone above and…
Thomas Higgins has gone above and beyond to make things happen for my facility. His customer service and knowledge were an asset in helping me with my order and the logistics challenges!
4 months ago
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