"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"
Full 12-month warranty
Available for dispatch immediately
We deliver worldwide
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
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 3RT1024-3BB40 is a robust power contactor designed to meet the demands of industrial applications. Engineered for reliability, this contactor is part of the SIRIUS product family, renowned for its high-quality standards and innovative engineering. With a size S0 footprint, it is compact enough for efficient use of space within control cabinets, yet powerful enough to handle AC-3 loads up to 5.5 kW at 400 V. This model features spring-type terminals, which provide a secure and maintenance-free electrical connection, reducing installation time and ensuring long-term stability in connections. The contactor is equipped with three normally open (NO) main contacts, ensuring efficient operation in a variety of power switching applications. Rated for an impressive 10 million mechanical operating cycles, the 3RT1024-3BB40 is built to last, even in environments with high switching frequencies. It operates with a control supply voltage of 24 V DC and has an operating range factor of 0.8 to 1.1 times the rated value of the magnet coil, which ensures reliable operation even under fluctuating control voltages. The device is designed for vertical mounting and can be easily installed on a standard 35 mm DIN rail, allowing for side-by-side mounting without the need for additional spacing. With an ambient operating temperature range of -25 to +60 degrees Celsius and an installation altitude of up to 2000 meters above sea level, it is suitable for a wide range of environmental conditions. The 3RT1024-3BB40 is a testament to Siemens' commitment to quality, offering a dependable solution for controlling motors and loads in industrial settings. Whether used in manufacturing, process control, or other demanding applications, this power contactor is an excellent choice for professionals seeking performance and durability.
Our global network and dedicated team act fast to keep your supply chain moving.
Contact usFind answers, guidance and resources to help you get the most out of our services.
Support centreOur global network and dedicated team act fast to keep your supply chain moving.
Contact usFind answers, guidance and resources to help you get the most out of our services.
Support centreWhether 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
"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"
"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! "
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
Courtney Zeinert
Facilities Manager
Whether you need advice or help finding the right part, our team is available to assist and keep your operations running smoothly.