The Schneider LRE355 thermal overload relay is designed for the protection of electric motors in various industrial applications. This relay offers precision in safeguarding motors from issues like overcurrent, phase imbalance, and phase failure, ensuring reliable operation and extended equipment life. It pairs seamlessly with Schneider Electric’s TeSys contactors, enabling a compact and efficient motor control system.
Technical Specifications
Model Number: LRE355
Current Range: Adjustable between 17 and 25 A
Trip Class: Class 10 (standard for thermal overload protection)
Mounting Method: Direct mounting on TeSys D contactors or separate mounting with accessories
Reset Mode: Manual and automatic reset options
Standards Compliance: Conforms to IEC 60947-4-1 for industrial use
Key Features
Adjustable Current Settings:
Allows precise configuration to match motor specifications, providing optimal protection.
Compatibility:
Integrates directly with TeSys D contactors for streamlined motor control solutions.
Thermal and Phase Loss Protection:
Prevents motor damage from overload, phase loss, and imbalance, improving system reliability.
Compact Design:
Saves space in control panels while maintaining high durability for industrial environments.
User-Friendly Design:
Features intuitive controls, a visible trip indicator, and easy reset options for quick fault recovery.
Applications
The Schneider LRE355 is ideal for:
Industrial Automation: Protects motors used in assembly lines and production machinery.
HVAC Systems: Ensures smooth operation of heating, ventilation, and air-conditioning units.
Pumps and Compressors: Prevents damage in critical fluid management systems.
Material Handling: Safeguards conveyor and lift motors from overheating and faults.
Benefits
Enhanced Motor Safety: Minimizes risks of motor failure, ensuring long-term reliability.
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