Schneider Electric LRE357 EasyPact TVS 37-50A Thermal Overload Relay

The Schneider Electric LRE357 is an EasyPact TVS series thermal overload relay rated for 37–50 A, designed to provide reliable motor overload protection in industrial control panel applications. This adjustable-range relay integrates seamlessly with EasyPact TVS contactors, offering precise current-based trip protection against overheating and overcurrent conditions. Weighing just 0.48 kg, the LRE357 is compact and straightforward to install on standard contactor assemblies.

Technical Specifications

Applications & Use Cases

• Motor Protection: Provides thermal overload protection for three-phase induction motors in industrial environments, preventing damage from sustained overcurrents.
• Control Panels: Suitable for integration into motor control centers (MCCs) and distribution boards alongside EasyPact TVS contactors.
• Industrial Automation: Ideal for automated production lines, conveyor systems, pumps, fans, and compressors requiring dependable overload trip functionality.
• HVAC & Building Services: Used in building management systems to protect HVAC motor loads within the 37–50 A range.