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3RH2911-1HA10
Siemens 3RH2911-1HA10 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 3RH2911-1HA10 is a high-quality auxiliary switch block designed for seamless integration with contactor relays and power contactors. This component is part of the renowned SIRIUS range, known for its reliability and performance in industrial applications. The switch block features a single normally open (1NO) contact, providing efficient control and signalling capabilities. It is engineered with a robust snap-on mounting system, ensuring easy installation and secure attachment. With an insulation voltage rating of 690 V and a protection class of IP20, the 3RH2911-1HA10 is built to withstand demanding environments. It offers a mechanical service life of up to 10 million switching cycles, making it a durable choice for long-term use. The auxiliary switch block operates effectively within a temperature range of -25 to +60 degrees Celsius, ensuring consistent performance under varying conditions. The 3RH2911-1HA10 is equipped with screw-type terminals, accommodating a range of conductor sizes for versatile connectivity. Its compact dimensions of 36 x 48.1 x 37.5 mm make it suitable for space-constrained installations. This auxiliary switch block is an ideal solution for enhancing the functionality and control of your electrical systems, providing reliable operation and ease of use.
Typical applications
- Used in industrial automation systems for controlling and monitoring electrical circuits.
- Commonly integrated into contactor relay systems to provide auxiliary switching functions.
- Suitable for use in power contactor applications to enhance operational flexibility.
- Employed in electrical panels for additional control and signaling capabilities.
- Utilized in machinery and equipment to ensure reliable switching operations.
- Ideal for environments requiring high mechanical endurance and electrical reliability.
- Applied in systems where snap-on mounting and compact design are advantageous.
- Frequently used in applications requiring compliance with IP20 protection standards.
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Need more information?
Our global network and dedicated team act fast to keep your supply chain moving.
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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