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
3RH2911-1DA11
Siemens 3RH2911-1DA11 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.
The Siemens 3RH2911-1DA11 is a high-quality auxiliary switch block designed to enhance the functionality of motor contactors. This component is engineered to facilitate reliable switching operations within industrial control systems. With a robust construction, it offers an insulation voltage rated at 690 V and is capable of withstanding impulse voltages up to 6 kV, ensuring durability and resilience in demanding environments.
This auxiliary switch block features a snap-on mounting design for ease of installation and a compact footprint with dimensions of 15 mm in width, 65.8 mm in height, and 57.4 mm in depth, making it suitable for integration into space-constrained areas. It is equipped with screw-type terminals, allowing for secure and straightforward connections.
The switch block is rated for 10 million mechanical operating cycles, highlighting its longevity and reliability. It also boasts a high level of contact reliability, with only one faulty switching operation expected per 100 million switching operations at 17 V and 1 mA, which is a testament to its precision and quality.
With an IP20 protection class rating on the front, the component is designed to be used in environments where a degree of protection against solid objects is necessary. It operates effectively within a temperature range of -25 to +60 °C, ensuring consistent performance across various operating conditions.
The 3RH2911-1DA11 auxiliary switch block is a testament to Siemens' commitment to quality and efficiency, providing a reliable solution for enhancing control circuit functionality in industrial applications.
This auxiliary switch block features a snap-on mounting design for ease of installation and a compact footprint with dimensions of 15 mm in width, 65.8 mm in height, and 57.4 mm in depth, making it suitable for integration into space-constrained areas. It is equipped with screw-type terminals, allowing for secure and straightforward connections.
The switch block is rated for 10 million mechanical operating cycles, highlighting its longevity and reliability. It also boasts a high level of contact reliability, with only one faulty switching operation expected per 100 million switching operations at 17 V and 1 mA, which is a testament to its precision and quality.
With an IP20 protection class rating on the front, the component is designed to be used in environments where a degree of protection against solid objects is necessary. It operates effectively within a temperature range of -25 to +60 °C, ensuring consistent performance across various operating conditions.
The 3RH2911-1DA11 auxiliary switch block is a testament to Siemens' commitment to quality and efficiency, providing a reliable solution for enhancing control circuit functionality in industrial applications.
| Specification | Description |
|---|---|
| Part Number | 3RH2911-1DA11 |
| Alternative Part Number | 3RH29111DA11 |
| Manufacturer | Siemens |
| Product Type | Auxiliary Switch Block |
| Rated Insulation Voltage | 690 V |
| Mounting Type | Snap-On Mount |
| Contact Configuration | 1NO (Normally Open) + 1NC (Normally Closed) |
| Protection Class | IP20 |
| Connection Type | Screw Terminals |
| Mechanical Operating Cycles | 10,000,000 cycles typical |
| Rated Operational Current | 10 A |
| Dimensions | 15 mm x 65.8 mm x 57.4 mm |
| Ambient Operating Temperature | -25 °C to +60 °C during operation, -55 °C to +80 °C during storage |
| Electrical Operating Cycles | 200,000 cycles typical at AC-15, at 230 V |
| Contact Reliability | 1 faulty switching per 100 million (17 V, 1 mA) |
| Insulation Voltage | Rated value of 690 V with degree of pollution 3 |
| Impulse Voltage Resistance | Rated value of 6 kV |
| Commodity Code | 853650 |
What is the insulation voltage rating for this auxiliary switch block?
The insulation voltage rating for the auxiliary switch block is 690 V, with a degree of pollution 3.
Can this auxiliary switch block be used with both contactor relays and power contactors?
Yes, this auxiliary switch block is suitable for use with both contactor relays and power contactors.
What is the protection class for the front of this auxiliary switch block?
The protection class for the front of the auxiliary switch block is IP20.
What are the ambient temperature limits for operating this auxiliary switch block?
The auxiliary switch block can operate within an ambient temperature range of -25 to +60 °C.
How many mechanical operating cycles can this auxiliary switch block typically withstand?
This auxiliary switch block can typically withstand 10,000,000 mechanical operating cycles.
What is the typical electrical endurance of this auxiliary switch block at AC-15, 230 V?
At AC-15, 230 V, the typical electrical endurance of the auxiliary switch block is 200,000 cycles.
What is the contact reliability of the auxiliary contacts in this switch block?
The auxiliary contacts in the switch block have a contact reliability of 1 faulty switching per 100 million operations at 17 V, 1 mA.
What are the dimensions of this auxiliary switch block?
The dimensions of the auxiliary switch block are 15 mm in width, 65.8 mm in height, and 57.4 mm in depth.
How is this auxiliary switch block mounted?
The auxiliary switch block is designed for snap-on mounting.
Does this auxiliary switch block have a mirror contact function?
Yes, the auxiliary switch block has a mirror contact function according to IEC 60947-4-1 when used with 3RT2.
- Integration into motor control circuits for additional switching capabilities
- Use in control panels to provide auxiliary contact functionality
- Implementation in automation systems for status indication and interlocking
- Deployment in conveyor systems for start/stop operations
- Installation in HVAC systems for control and monitoring purposes
- Utilisation in packaging machinery for sequential control tasks
- Incorporation in pump control circuits for auxiliary feedback signals
- Application in manufacturing equipment for safety interlocks
- Inclusion in electrical distribution systems for auxiliary alarm triggers
- Use in material handling systems for control signal extensions
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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