The Schneider Electric LRN357N is a thermal overload relay designed for motor protection applications. This relay is part of the LRN series, engineered to provide reliable overcurrent and phase-loss protection for three-phase motors. It is specifically intended for use with EasyPact D3N and LC1N series contactors, ensuring seamless integration within Schneider Electric motor control systems.

Technical details

• Series: LRN
• Type: Thermal Overload Relay
• Number of Poles: 3P/
• Adjustable Current Range: 37A - 50A
• Maximum Voltage Rating: 690V AC
• Compatibility: Designed for use with EasyPact D3N and LC1N contactors
• Protection Features: Overload and phase-loss protection
• Reset Type: Manual/Automatic (verify with datasheet for specific model configuration)

Applications & compatibility

This thermal overload relay is suitable for protecting three-phase induction motors across a variety of industrial settings. Common applications include motor control panels for pumps, fans, conveyors, and machine tools. Its compatibility with EasyPact D3N and LC1N contactors makes it a direct fit for existing Schneider Electric motor starter assemblies.

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 LRN357N or contact our technical team for cross-reference assistance with compatible LRN series components.