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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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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.
Introducing the Siemens 3RH2911-1HA22 Auxiliary Switch Block, a reliable and versatile component designed for seamless integration with contactor relays and power contactors in the SIRIUS product range. This front-mounted auxiliary switch block features a combination of 2 Normally Open (NO) and 2 Normally Closed (NC) contacts, with current paths arranged as 1NC, 1NC, 1NO, and 1NO. Engineered for use with size S00 and S0 contactors, the 3RH2911-1HA22 ensures efficient and secure connections through its screw terminals.
With an IP20 protection class rating on the front, this auxiliary switch block is suitable for a wide range of industrial applications. It boasts an impressive mechanical operating cycle of 10,000,000 and an electrical operating cycle of 200,000 at AC-15 and 230V. The 3RH2911-1HA22 is designed to withstand ambient temperatures ranging from -25°C to +60°C during operation and -55°C to +80°C during storage.
The Siemens 3RH2911-1HA22 Auxiliary Switch Block offers exceptional contact reliability, with only one incorrect switching operation in 100 million (17V, 1mA) and an insulation voltage rated at 690V with a degree of pollution 3. Enhance the performance and reliability of your control systems with this essential component from Siemens.
With an IP20 protection class rating on the front, this auxiliary switch block is suitable for a wide range of industrial applications. It boasts an impressive mechanical operating cycle of 10,000,000 and an electrical operating cycle of 200,000 at AC-15 and 230V. The 3RH2911-1HA22 is designed to withstand ambient temperatures ranging from -25°C to +60°C during operation and -55°C to +80°C during storage.
The Siemens 3RH2911-1HA22 Auxiliary Switch Block offers exceptional contact reliability, with only one incorrect switching operation in 100 million (17V, 1mA) and an insulation voltage rated at 690V with a degree of pollution 3. Enhance the performance and reliability of your control systems with this essential component from Siemens.
| Specification | Description |
|---|---|
| Part Number | 3RH2911-1HA22 |
| Alternative Part Number | 3rh29111ha22 |
| Manufacturer | Siemens |
| Protection Class IP (Front) | IP20 |
| Ambient Temperature (Storage) | -55°C to +80°C |
| Ambient Temperature (Operating) | -25°C to +60°C |
| Mechanical Operating Cycles | 10,000,000 (typical) |
| Electrical Operating Cycles (AC-15, 230V) | 200,000 (typical) |
| Contact Reliability | One incorrect switching operation of 100 million |
| Insulation Voltage (Degree of Pollution 3) | 690V (rated value) |
| Impulse Voltage Resistance | 6kV (rated value) |
| Product Brand Name | SIRIUS |
| Acceptability for Application | Contactor relay and power contactor |
What is the protection class IP of this auxiliary switch?
The Siemens 3RH2911-1HA22 auxiliary switch has a protection class IP20 on the front.
What is the ambient temperature range for storage and operation?
For the Siemens 3RH2911-1HA22 auxiliary switch, the ambient temperature range during storage is -55°C to +80°C, and during operation, it is -25°C to +60°C.
How many mechanical and electrical operating cycles can this auxiliary switch handle?
The Siemens 3RH2911-1HA22 auxiliary switch can handle 10,000,000 mechanical operating cycles and 200,000 electrical operating cycles at AC-15 and 230V.
What is the contact reliability of this auxiliary switch?
The contact reliability of the Siemens 3RH2911-1HA22 auxiliary switch is one incorrect switching operation of 100 million switching operations (17V, 1mA). The contact reliability of the auxiliary contacts is one faulty switching per 100 million (17V, 1mA).
What is the insulation voltage and impulse voltage resistance of this auxiliary switch?
The Siemens 3RH2911-1HA22 auxiliary switch has an insulation voltage of 690V with a degree of pollution 3 and an impulse voltage resistance of 6kV.
What are the current paths for this auxiliary switch?
The Siemens 3RH2911-1HA22 auxiliary switch has current paths 1NC, 1NC, 1NO, and 1NO.
What type of terminal does this auxiliary switch have?
The Siemens 3RH2911-1HA22 auxiliary switch has screw terminals.
Is this auxiliary switch compatible with contactor relays and power contactors?
Yes, the Siemens 3RH2911-1HA22 auxiliary switch is compatible with contactor relays and power contactors.
- Motor control and protection in industrial automation systems
- Auxiliary switching in contactor relays and power contactors
- Control panel assembly for machinery and equipment
- HVAC system control and monitoring
- Pump and compressor control in various industries
- Conveyor system control and safety
- Elevator and escalator control systems
- Backup power supply switching and monitoring
- Lighting control in commercial and industrial settings
- Integration with programmable logic controllers (PLCs) for process automation
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!
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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!
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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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