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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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3RH2911-1FA22
Siemens 3RH2911-1FA22 available at EU Automation. Get in touch today for a quick price.
Based on over 4900 reviews
Full 12-month warranty
Available for dispatch immediately
We deliver worldwide
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2. Dedicated Account Manager
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3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
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 3RH2911-1FA22 is a high-quality auxiliary switch designed for optimal performance in various industrial applications. This robust switch operates at a voltage of 690 V ac and 600 V dc, making it suitable for a wide range of electrical systems. It features a 2NO/2NC snap-on configuration, providing flexibility and ease of use. The switch is designed for contactor relays and motor controls, making it an essential component in many automation systems. With a protection class of IP20, it offers a degree of protection against solid objects and is suitable for indoor use. The Siemens 3RH2911-1FA22 auxiliary switch is a reliable and durable choice for your automation needs.
| Specification | Description |
|---|---|
| Part Number | 3RH2911-1FA22 |
| Alternative Part Number | 3RH29111FA22 |
| Manufacturer | Siemens |
| Voltage Rating | 690 V ac, 600 V dc |
| Contact Configuration | 2NO/2NC |
| Mounting Style | Snap-On |
| Commodity Code | 85365080 |
| Short Description | Auxiliary switch |
| Detailed Description | The Siemens 3RH2911-1FA22 is an auxiliary switch designed for industrial applications. It operates at a voltage rating of 690 V ac and 600 V dc. The switch features a 2NO/2NC contact configuration and is designed for snap-on mounting, making it easy to install and use. This part is known for its reliability and durability, making it a popular choice for various industrial control systems. |
What is the function of this auxiliary switch?
The Siemens auxiliary switch is designed to provide additional control in electrical circuits. It can be used in conjunction with contactor relays and power contactors. It's typically used in industrial automation systems.
What are the technical specifications of this auxiliary switch?
This auxiliary switch operates at a rated insulation voltage of 690V and has an impulse voltage resistance of 6kV. It has 2 Normally Open (NO) and 2 Normally Closed (NC) contacts. It can operate in temperatures ranging from -25°C to +60°C.
What is the reliability of the contacts in this auxiliary switch?
The contacts in this auxiliary switch are highly reliable, with only one incorrect switching operation in 100 million operations at 17V, 1mA.
What is the protection class of this auxiliary switch?
The Siemens auxiliary switch has a protection class of IP20 on the front, which means it's protected against solid objects larger than 12.5mm but not protected against liquids.
What is the operating cycle of this auxiliary switch?
This auxiliary switch has a typical mechanical operating cycle of 10,000,000 and an electrical operating cycle of 200,000 at AC-15, 230V.
Can this auxiliary switch be used with any contactor relay or power contactor?
This auxiliary switch is designed to be used with specific Siemens contactor relays and power contactors, particularly those in the SIRIUS range. Please check the compatibility with your specific model before purchasing.
What is the storage temperature range for this auxiliary switch?
The Siemens auxiliary switch can be stored in temperatures ranging from -55°C to +80°C.
- Used in industrial control systems for switching electrical circuits on and off
- Commonly installed in motor control centres to control the operation of motors
- Often used in automation systems for machinery and equipment
- Suitable for use in safety circuits due to its reliable switching operation
- Can be used in HVAC systems for controlling heating, ventilation, and air conditioning units
- Ideal for use in power distribution systems for controlling the flow of electricity
- Frequently used in manufacturing plants for controlling various processes
- Can be used in conveyor systems for controlling the movement of goods
- Suitable for use in lighting systems for controlling the operation of lights
- Often used in pump control systems for controlling the operation of pumps.
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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