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3RH2911-1DA11
Siemens 3RH2911-1DA11 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
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.
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.
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.
Typical applications
- 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
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Contact usCan't find what you're looking for?
Find answers, guidance and resources to help you get the most out of our services.
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What our customers say
"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."
"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!"
"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!"
"Tom Higgins did a great job at getting us the part we needed. He saw a concern with the part a verified before shipping. "
"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! "
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Full 12-month warranty
ISO 9001:2015 certified
Swift global delivery
"The prompt delivery knowing it was urgent was amazing! We are confident when EU Automation says they will try to ship as soon as possible they really mean it. Our company will definitely use them again. Service is astounding."
Courtney Zeinert
Facilities Manager
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