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3RU2116-4AC0
Siemens 3RU2116-4AC0 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 3RU2116-4AC0 is a thermal overload relay designed to provide efficient motor protection. This component is part of the SIRIUS product line and is engineered to safeguard motors in the event of overload or phase failure. The relay is suitable for a size S00 contactor and offers a manual-automatic-reset feature for ease of use. With an adjustable current response value ranging from 11 to 16 A, the 3RU2116-4AC0 ensures precise protection for a variety of motor sizes. It operates with a rated voltage of up to 690 V and is compatible with operating frequencies between 50 and 60 Hz, making it versatile for different power networks. The overload relay is equipped with spring-type terminals for both the main and auxiliary circuits, facilitating a secure and maintenance-friendly connection. Its compact design, with dimensions of 87 mm in height, 45 mm in width, and 70 mm in depth, allows for easy integration into existing setups without requiring significant space. This thermal overload relay is designed with a trip class of 10, ensuring a quick response to overloads, thereby minimising potential motor damage. The product also features integrated auxiliary contacts, with one normally closed (NC) and one normally open (NO) contact, which can be used for signalling purposes. Built to withstand challenging industrial environments, the Siemens 3RU2116-4AC0 can operate at installation altitudes of up to 2000 metres above sea level and within a temperature range of -40 to +70°C during operation. Its robust construction is also reflected in its insulation voltage rating and surge voltage resistance, ensuring long-term reliability and performance. The 3RU2116-4AC0 is a testament to Siemens' commitment to quality and innovation in motor protection technology. It is an essential component for industrial applications where motor safety and reliability are paramount.
Typical applications
- Motor overload protection in industrial automation systems
- Integration with contactors for motor starter applications
- Protection of pumps in water treatment and distribution facilities
- Overload safeguard for fans and blowers in HVAC systems
- Thermal protection for compressors in refrigeration units
- Use in control panels for manufacturing equipment
- Overload monitoring in conveyor belt systems within logistics centres
- Protection of machinery in food and beverage production lines
- Ensuring safe operation of mixers and grinders in chemical processing plants
- Motor protection in agricultural machinery and equipment
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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
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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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