"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"
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Express delivery to the United States
Full 12-month warranty
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From enquiry to delivery, we keep it simple.
Tell us what you need using the form above and we'll manage your procurement needs with speed and care.
An account manager will contact you within a few hours and use our unique parts database to find your components at a competitive price.
Your account manager will provide a tailored quote outlining availability and delivery dates.
Your order ships quickly from one of our global logistics hubs, with updates provided every step of the way.
The Siemens 5SY4204-7 is a 2-pole miniature circuit breaker designed for reliable protection in electrical systems. With a C tripping characteristic, this circuit breaker is suitable for both AC and DC voltage applications, offering a rated insulation voltage of 440V for multi-phase operation. Boasting a mechanical service life of 20,000 typical switching cycles, the 5SY4204-7 is built for durability and long-lasting performance. This compact circuit breaker has a width of 36mm and a depth of 70mm, making it an ideal choice for space-saving installations. The quick assembly system allows for easy mounting in any position, while the device's ambient temperature range of -25°C to 55°C ensures reliable operation in various environments. Trust the Siemens 5SY4204-7 miniature circuit breaker for dependable protection in your electrical system.
Our global network and dedicated team act fast to keep your supply chain moving.
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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.