"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"
3RH2911-1FA40
Siemens 3RH2911-1FA40 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.
Ask our team
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.
Introducing the Siemens 3RH2911-1FA40 Auxiliary Switch Block, a reliable and efficient component designed for seamless integration with contactor relays and power contactors. This high-quality auxiliary switch block features four Normally Open (NO) current paths, providing optimal performance and versatility for your industrial applications. Designed with safety in mind, the 3RH2911-1FA40 boasts a protection class IP20 on the front, ensuring a secure and reliable connection. With an impressive mechanical service life of 10 million switching cycles and an electrical endurance of 200,000 switching cycles at AC-15 at 230V, this auxiliary switch block is built to last, providing you with long-lasting performance and reliability. Suitable for use in a wide range of ambient temperatures, the 3RH2911-1FA40 can operate between -25°C and +60°C, and can be stored between -55°C and +80°C. This robust auxiliary switch block is compatible with Siemens SIRIUS contactor relays and power contactors in sizes S00 and S0, making it an ideal choice for various industrial applications. The Siemens 3RH2911-1FA40 Auxiliary Switch Block is equipped with screw terminals for easy installation and secure connections. Enhance your control systems with this reliable and efficient component, designed to meet the demands of modern industrial applications. Trust in Siemens' expertise and experience, and choose the 3RH2911-1FA40 Auxiliary Switch Block for your next project.
Typical applications
- Motor control and protection in industrial automation systems
- Auxiliary switching in contactor relays for control circuits
- Safety interlock systems in machinery and equipment
- Pump and fan control in HVAC systems
- Conveyor system control and monitoring
- Lighting control in commercial and industrial settings
- Backup power supply switching in critical applications
- Control of solenoid valves in pneumatic and hydraulic systems
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.
Support centreOrder and delivery information
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.
Support centreSupporting new and legacy automation
Whether you're maintaining existing equipment or sourcing parts for current systems, we provide fast, dependable supply you can rely on.
50+ account managers available now
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! "
FAQs
Your parts delivered, hassle free
We take care of the logistics so you don't have to. From customs documentation to real-time tracking, our service ensures your parts arrive on time, every time. Reliable, straightforward delivery you can trust.
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
Speak to our team
Whether you need advice or help finding the right part, our team is available to assist and keep your operations running smoothly.