"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 Schneider LV431403 Motor Protection Circuit Breaker is a robust and reliable solution designed to safeguard motors in industrial settings. This compact and efficient device is part of the ComPact NSX250F series and is engineered to provide exceptional protection with a rated operational voltage of 690 V AC and a frequency of 50/60 Hz. With a substantial rated current of 250 A at 40°C, it is well-suited for distribution applications. The circuit breaker boasts an impressive ultimate short-circuit breaking capacity of 85 kA at 220/240 V AC, ensuring dependable performance under challenging conditions. It is equipped with three poles and does not include a trip unit, allowing for customisation based on specific protection requirements. The device conforms to EN/IEC 60947-2 standards and is suitable for isolation, adhering to rigorous safety and quality benchmarks. With dimensions of 105 mm in width, 161 mm in height, and 86 mm in depth, the LV431403 is designed for fixed mounting and can be easily integrated into existing systems. Its mechanical durability is rated at 20,000 cycles, and its electrical durability at 10,000 cycles for 440 V AC, demonstrating its longevity and reliability. The circuit breaker is a Green Premium product, indicating its compliance with environmental regulations such as REACh and the EU RoHS Directive. It is mercury-free and comes with a clear environmental disclosure, ensuring that it aligns with sustainability goals and responsible disposal practices. This Schneider circuit breaker is a high-performance component that provides secure and efficient motor protection, making it an essential part of any industrial power management system.
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.