The Schneider Electric LR2D3357 is a thermal overload relay from the TeSys LR.D series, designed for motor protection in industrial automation systems. This relay provides reliable overload and phase-loss protection, crucial for preventing damage to electric motors in demanding environments. It is engineered to meet the rigorous demands of applications requiring precise motor control and safety.

Technical details

• Series: TeSys LR.D
• Type: Thermal Overload Relay
• Adjustable Current Range: 37...50 A
• Trip Class: Class 10A
• Mounting: Designed for direct mounting onto compatible TeSys contactors (verify mounting compatibility with manufacturer datasheet).
• Reset Function: Manual and automatic reset options available (verify specific model functionality with manufacturer datasheet).
• Phase Loss Sensitivity: Built-in phase loss sensitivity for enhanced motor protection.
• Temperature Compensation: Integrated temperature compensation ensures consistent performance across ambient temperature variations.

Applications & compatibility

This thermal overload relay is commonly employed in motor control circuits for a wide range of industrial machinery. Applications include protection for motors in conveyor systems, pumps, fans, and machine tools. It is designed to integrate seamlessly with Schneider Electric's TeSys contactor range, providing a complete motor starter solution.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the LR2D3357 or contact our technical team for cross-reference assistance with compatible TeSys LR.D components.