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 months ago
3RH1911-1FA11
Siemens 3RH1911-1FA11 available at EU Automation. Get in touch today for a quick price.
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Full 12-month warranty
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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 3RH1911-1FA11 is a high-quality auxiliary switch block designed for optimal performance in various industrial applications. This robust component features a snap-on mount for easy installation and a screw connection for secure and reliable operation. With a voltage rating of 690V, it is capable of handling demanding power requirements. The switch block includes 1 Normally Open (NO) and 1 Normally Closed (NC) contact, offering flexibility in circuit design. It is IP20 rated, providing a degree of protection against solid objects. This Siemens auxiliary switch block is a reliable choice for enhancing the efficiency of your contactor relays and motor switches. Please note, this product is subject to change without notice.
| Specification | Description |
|---|---|
| Part Number | 3RH1911-1FA11 |
| Alternative Part Number | 3RH19111FA11 |
| Manufacturer | Siemens |
| Mounting Type | Snap-On Mount |
| Voltage | 690 V |
| Contact Configuration | 1 NO/1 NC |
| Protection Class | IP20 |
| Ambient Temperature (Storage) | -55°C to +80°C |
| Ambient Temperature (Operation) | -25°C to +60°C |
| Mechanical Service Life | Typical 10,000,000 switching cycles |
| Electrical Endurance | Typical 200,000 switching cycles at AC-15 at 230 V |
| Insulation Voltage | 690 V with degree of pollution 3 |
| Surge Voltage Resistance | 6 kV |
| Width | 36.5 mm |
| Height | 37.5 mm |
| Depth | 41.5 mm |
| Country of Origin | Not specified |
| Commodity Code | 853650 |
What is the main function of this auxiliary switch block?
The Siemens 3RH1911-1FA11 is an auxiliary switch block designed for contactor relays and power contactors. It is used for switching motors and is essential for controlling the flow of electricity in a circuit.
What are the key specifications of this part?
This auxiliary switch block operates at a voltage of 690V. It features a snap-on mount and has 1 Normally Open (NO) and 1 Normally Closed (NC) contact. It also has an IP20 protection class rating.
What is the significance of the IP20 rating?
The IP20 rating of the 3RH1911-1FA11 indicates that it is protected against solid objects larger than 12.5mm, such as a hand, but it is not protected against liquids.
What is the operating temperature range of this part?
The Siemens 3RH1911-1FA11 can operate effectively in temperatures ranging from -25°C to +60°C. It can be stored in temperatures ranging from -55°C to +80°C.
What is the mechanical service life of this part?
The 3RH1911-1FA11 has a typical mechanical service life of 10 million switching cycles, making it a durable choice for your industrial automation needs.
What type of connection does this part use?
The 3RH1911-1FA11 uses a screw-type terminal for its auxiliary and control current circuit. This allows for secure and reliable connections.
What is the insulation voltage of this part?
The insulation voltage of the 3RH1911-1FA11, with a degree of pollution 3, is rated at 690V. This indicates the maximum voltage the insulation can withstand under normal conditions.
What is the surge voltage resistance of this part?
The 3RH1911-1FA11 has a surge voltage resistance rated value of 6kV. This means it can withstand transient overvoltages up to 6kV, protecting your system from potential damage.
- Control and automation of industrial machinery
- Integration into electrical circuits for motor control
- Use in manufacturing plants for process automation
- Part of safety systems in industrial settings
- Utilized in HVAC systems for regulating operations
- Component in power distribution systems
- Essential part in control panels for various industries
- Used in conveyor systems for smooth operation
- Integral in assembly lines for automotive industry
- Utilized in packaging machinery for efficient operation
- Part of control systems in renewable energy plants
- Used in water treatment plants for process control
- Component in food and beverage industry machinery for automation
- Essential in pharmaceutical industry for precise control of processes
- Used in textile industry machinery for efficient operation.
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.
5 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!
5 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!
5 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.
5 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!
6 months ago
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