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3RH1911-1GA22
Siemens 3RH1911-1GA22 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 3RH1911-1GA22 is a high-quality auxiliary switch block designed to complement contactor relays and power contactors within industrial control systems. This component is engineered to facilitate reliable switching operations, boasting a mechanical service life of approximately 10 million cycles and an electrical endurance of 200,000 cycles at AC-15 at 230V, which is typical for devices of this nature. Crafted with precision, the switch block features 2 normally open (NO) and 2 normally closed (NC) contacts, conforming to the DIN EN50011 standard. The robust screw connection ensures secure and stable wiring, making installation straightforward and maintenance minimal. With an insulation voltage rated at 690V and a surge voltage resistance of 6kV, the 3RH1911-1GA22 is built to withstand challenging electrical environments. The compact dimensions, with a width of 36.5mm, height of 37.5mm, and depth of 41.5mm, allow for efficient use of space inside control cabinets. The snap-on mounting design further simplifies integration into existing systems. The switch block operates reliably within a broad range of ambient temperatures, from -25°C to +60°C during operation, ensuring consistent performance even in demanding conditions. Safety is a paramount consideration, and this auxiliary switch block includes mirror contacts according to IEC 60947-4-1 and positively driven operation as per IEC 60947-5-1, enhancing the overall safety and reliability of the control system it is part of. The Siemens 3RH1911-1GA22 auxiliary switch block is a testament to Siemens' commitment to quality, reliability, and innovation in industrial control technology. It is an essential component for professionals seeking to optimise their control systems for both performance and safety.
Typical applications
- Control and monitoring of electrical circuits in industrial automation systems
- Extension of contactor relay functionalities in motor control centres
- Integration into safety and interlock circuits for machinery
- Use in control panels for HVAC systems
- Implementation in conveyor systems for auxiliary contact signalling
- Application in packaging equipment for sequence control
- Utilisation in lift and elevator control circuits for floor selection
- Inclusion in pump control systems for feedback and status indication
- Deployment in manufacturing lines for process automation and control
- Installation in power distribution systems for auxiliary feedback
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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
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"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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