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Product Description
The Schneider Electric LUCD05FU is a TeSys U control unit designed for standard applications, offering comprehensive motor control and protection. This class 10/20 electronic control unit, with a thermal-magnetic trip type, provides overload protection, phase loss sensitivity, and ground fault protection for motors up to 5A. It is compatible with TeSys U power bases and facilitates simple integration into motor starter solutions. The LUCD05FU ensures reliable motor operation, reduces downtime, and enhances system safety through its advanced protection features and robust design. Installation is straightforward, and the unit's compact size optimizes panel space.
Is Your Device Showing These Signs?
The Schneider LUCD05FU commonly experiences issues related to overload protection malfunction, requiring inspection of thermal overload settings and current transformer connections. Phase imbalance detection failures are addressed through verification of proper wiring and load distribution across phases. Undercurrent tripping problems necessitate examination of the current transformer ratio and motor load characteristics. Short circuit protection failures demand immediate investigation into wiring faults and potential damage to the connected motor. Communication errors with the TeSys U starter system are resolved by confirming Modbus communication parameters and network integrity.
Technical specifications
The Schneider Electric LUCD05FU is an integral electronic control unit designed for TeSys U line motor starters, providing comprehensive motor protection and control. This control unit offers adjustable overload protection from 0.15 to 5 Amperes, selectable trip class (10, 20, or 30), and phase loss sensitivity to prevent motor damage. It incorporates diagnostic LEDs for clear indication of overload, phase loss, and trip status, facilitating efficient troubleshooting and maintenance. The LUCD05FU features built-in short-circuit protection coordination with TeSys GV2ME motor circuit breakers, ensuring a robust and reliable motor starting solution. It is compatible with a variety of TeSys U base modules and function modules, enabling flexible configuration for diverse motor control applications. The unit is designed for screw clamp termination, ensuring secure and vibration-resistant connections in industrial environments.
Our Repair Process for the
LUCD05FU
Our repair process for the Schneider LUCD05FU begins with a thorough inspection of thermal overload settings and current transformer connections to address overload protection malfunctions. Phase imbalance detection failures are resolved through verification of proper wiring and load distribution across all phases. Undercurrent tripping problems necessitate a detailed examination of the current transformer ratio and motor load characteristics. Short circuit protection failures demand immediate investigation into wiring faults and potential damage to the connected motor. Communication errors with the TeSys U starter system are resolved by confirming Modbus communication parameters and ensuring network integrity.
Your Guarantee: Warranty & Lifetime Support
Your satisfaction is our top priority, and we confidently stand behind the quality of our repairs. That's why every repair service is covered by our comprehensive 24-month warranty. Furthermore, we offer lifetime phone support – if you have questions or need assistance related to our repair down the road, we're here to help. Our service commitment is straightforward: we guarantee our work, and if you're not satisfied, we will make it right. Learn More about our Repair process.
Comprehensive Repairs You Can Depend On
We take immense pride in the quality and reliability of our work. Our process goes beyond simply fixing the immediate problem. We perform a comprehensive inspection of your main board (or other equipment) and proactively replace components known to be failure-prone or showing signs of potential future failure. Before any item is returned, it undergoes rigorous functional testing to ensure it meets performance specifications and operates flawlessly. Visit our main Repair Services page to learn more.
Save Significantly
Our primary goal is to save you hundreds, or even thousands, of dollars compared to the cost of new equipment replacement. By repairing existing components, we provide an economical solution that is also eco-friendly. At Roc Industrial, our commitment to integrity and community drives our consistent growth and ensures you receive a reliable, cost-effective solution.


Please Note: Roc Industrial operates as an independent service provider and is not an authorized distributor for the manufacturers or brands mentioned. Consequently, the original manufacturer's warranty is not applicable to items repaired or sold by us. Roc Industrial provides its own 2-year warranty on all repair services performed.
Buying Options
To receive a quote within 2 hours, please provide us with the details of your requirements. Our team will promptly review your request and send you a custom offer.
Ships from Rochester, NY