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
3RH2921-1DA11
Siemens 3RH2921-1DA11 available at EU Automation. Get in touch today for a quick price.
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Full 12-month warranty
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2. Dedicated Account Manager
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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 3RH2921-1DA11 is a robust and reliable auxiliary switch block from the renowned SIRIUS series. Designed for snap-on mounting, this compact device measures 10 x 66 x 57.4 mm, making it a versatile choice for various industrial applications. It operates at a voltage of 230 V ac and a current of 10 A, ensuring efficient performance. The switch block features 1NO and 1NC, providing flexibility in control circuitry. With an IP20 protection class, it offers a degree of protection against touch by fingers and objects not greater than 12mm. This auxiliary switch block is ideal for use with motor contactors, particularly in the size S0 range. Its screw terminals make for easy and secure connections. The Siemens 3RH2921-1DA11 auxiliary switch block is a high-quality component designed to meet the rigorous demands of industrial environments.
| Specification | Description |
|---|---|
| Part Number | 3RH2921-1DA11 |
| Alternative Part Number | 3RH29211DA11 |
| Manufacturer | Siemens |
| Part Description | This is a Siemens SIRIUS Series Auxiliary Switch Block. It operates at 230 V ac, 10 A, and features a snap-on mount. The switch block has 1NO and 1NC, and is IP20 rated. The dimensions are 10 x 66 x 57.4 mm. |
| Mounting Type | Snap-On Mount |
| Operating Voltage | 230 V ac |
| Operating Current | 10 A |
| Contact Configuration | 1NO, 1NC |
| IP Rating | IP20 |
| Dimensions | 10 x 66 x 57.4 mm |
| Commodity Code | 853649 |
| Ambient Temperature (Operating) | -25 … +60 °C |
| Ambient Temperature (Storage) | -55 … +80 °C |
| Mechanical Operating Cycles | Typical 10,000,000 |
| Electrical Operating Cycles | Typical 200,000 at AC-15 / at 230 V |
| Insulation Voltage | Rated value 690 V |
| Impulse Voltage Resistance | Rated value 6 kV |
| Auxiliary Circuit | Yes |
| Type of Electrical Connection | Screw-type terminals |
| Connectable Conductor Cross-Section | 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²) |
| Safety-Related Parameter | Mirror contact to IEC 60947-4-1 |
| Certificates/Approvals | Yes |
What is the voltage rating of this auxiliary switch block?
The Siemens SIRIUS Series Auxiliary Switch Block is rated for 230 V ac.
What is the current rating of this part?
This part has a current rating of 10 A.
What type of mounting does this part use?
This part uses a snap-on mount for easy installation.
What are the dimensions of this part?
The dimensions of this part are 10 x 66 x 57.4 mm.
What is the IP rating of this part?
This part has an IP rating of IP20, which means it's protected against solid objects up to 12mm and has no protection against water.
What is the operating temperature range of this part?
The operating temperature range of this part is -25 to +60 degrees Celsius.
What is the contact reliability of this part?
The contact reliability of this part is one incorrect switching operation of 100 million switching operations (17 V, 1 mA).
What is the insulation voltage of this part?
The insulation voltage of this part is 690 V with degree of pollution 3.
What is the impulse voltage resistance of this part?
The impulse voltage resistance of this part is 6 kV.
What is the type of the connectable conductor cross-section for auxiliary contacts?
The type of the connectable conductor cross-section for auxiliary contacts is 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²).
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
steve
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!
2 months ago
Paulo Pereira
Excellent service and communication…
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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