"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 LT3SA00ED is a sophisticated motor protection component designed to safeguard electric motors from potential damage due to overheating. This thermistor protection unit is an integral part of the TeSys product range and is engineered to work with PTC probes, providing reliable and accurate temperature monitoring. Featuring a control circuit voltage of 24 to 48 V DC and an automatic reset function, the LT3SA00ED ensures continuous protection without the need for manual intervention. The device is equipped with dual voltage contacts, comprising 1 Normally Open (NO) and 1 Normally Closed (NC) contact, allowing for versatile integration into various control circuits. With a conventional free air thermal current rating of 5 A for the output control relay and a rated insulation voltage of 500 V AC, this unit is capable of handling demanding applications. The operational voltage is rated at 250 V AC for 50/60 Hz systems, making it suitable for a wide range of industrial settings. The LT3SA00ED also features fault indication for quick diagnostics and a control type that supports automatic reset, enhancing the ease of use. The unit is designed to be interchangeable with probes labelled mark A conforming to IEC 60034-11, ensuring compatibility with standard equipment. This thermistor protection unit is compact, with dimensions of 100 mm in height, 22.5 mm in width, and 100 mm in depth, allowing for easy installation on a DIN rail with a simple screw mounting method. The robust design includes a cage type connector for secure and reliable connections to the power circuit. Built to withstand challenging industrial environments, the LT3SA00ED operates effectively within an ambient temperature range of -25 to 60 °C and is rated for use at altitudes up to 1500 m without derating in temperature. It also boasts a high level of electromagnetic compatibility, ensuring stable operation even in areas with potential electrical disturbances. The Schneider LT3SA00ED is a high-quality component that offers dependable motor protection, ensuring the longevity and efficiency of your motor-driven systems. Its advanced features and durable construction make it a valuable addition to any industrial motor control setup.
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.