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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
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3RH2911-1HA22
Siemens 3RH2911-1HA22 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
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
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All orders are subject to product availability. See our T&Cs.
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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.
| Specification | Description |
|---|---|
| Part Number | 3RH2911-1HA22 |
| Alternative Part Number | 3rh29111ha22 |
| Manufacturer | Siemens |
| Product Brand Name | SIRIUS |
| Application | Contactor relay and power contactor |
| Protection Class IP on the Front | IP20 |
| Ambient Temperature During Storage | -55 … +80°C |
| Ambient Temperature During Operation | -25 … +60°C |
| Mechanical Operating Cycles | Typical 10,000,000 |
| Electrical Operating Cycles at AC-15 at 230V | Typical 200,000 |
| Contact Reliability | One incorrect switching operation of 100 million switching operations (17 V, 1 mA) |
| Insulation Voltage with Degree of Pollution 3 | Rated value 690V |
| Impulse Voltage Resistance | Rated value 6kV |
The Siemens 3RH2911-1HA22 is a part of the SIRIUS product line, designed for use as a contactor relay and power contactor. It features a front protection class IP of IP20, ensuring a high level of protection against solid objects. This part can withstand a wide range of ambient temperatures, from as low as -55°C during storage to as high as +60°C during operation. It boasts impressive mechanical and electrical operating cycles, with a typical count of 10,000,000 and 200,000 respectively. The contact reliability of the 3RH2911-1HA22 is exceptional, with only one incorrect switching operation in 100 million at 17V, 1mA. The part also has a rated insulation voltage of 690V with a degree of pollution 3 and an impulse voltage resistance of 6kV.
What is the function of this Siemens auxiliary switch?
The Siemens 3RH2911-1HA22 is an auxiliary switch block designed for front mounting. It is typically used in conjunction with contactor relays and power contactors.
What are the technical specifications of this auxiliary switch?
This auxiliary switch has a protection class IP20 on the front. It can operate in ambient temperatures ranging from -25°C to +60°C and can be stored in temperatures from -55°C to +80°C. It has a mechanical operating cycle of 10,000,000 and an electrical operating cycle of 200,000 at AC-15 at 230V. The insulation voltage is rated at 690V with a degree of pollution 3, and it has an impulse voltage resistance of 6kV.
What is the reliability of the contacts in this auxiliary switch?
The Siemens 3RH2911-1HA22 auxiliary switch has a high contact reliability. It is designed to have only one incorrect switching operation out of 100 million switching operations (17 V, 1 mA). This applies to both the main and auxiliary contacts.
What is the current path configuration of this auxiliary switch?
The Siemens 3RH2911-1HA22 auxiliary switch has a current path configuration of 2NO+2NC, which means it has two normally open and two normally closed contacts.
What type of terminal does this auxiliary switch have?
The Siemens 3RH2911-1HA22 auxiliary switch is equipped with screw terminals for secure and reliable connections.
What is the product brand name of this auxiliary switch?
The product brand name of this auxiliary switch is SIRIUS, which is a well-known and trusted brand under Siemens.
- Used in contactor relays and power contactors for auxiliary switching operations.
- Commonly applied in industrial automation systems for controlling motors.
- Frequently used in safety circuits to ensure reliable operation.
- Often utilized in control panels to provide additional switching capabilities.
- Suitable for use in harsh environments due to its wide operating temperature range.
- Ideal for applications requiring high mechanical and electrical operating cycles.
- Commonly used in systems requiring high insulation voltage and impulse voltage resistance.
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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