LR9F7379 | TeSys LRF – Electronic Thermal Overload Relay

Product Overview

The LR9F7379 is an electronic thermal overload relay from the TeSys LRF series by Schneider Electric. Designed for motor protection, this relay ensures reliable operation and enhanced safety for industrial applications. It is suitable for use with motors in the current range of 300…500 A and features a class 10 tripping characteristic, making it ideal for applications requiring fast response to overload conditions.

Key Features

• Current Range: 300…500 A
• Tripping Class: Class 10
• Type: Electronic Thermal Overload Relay
• Compatibility: Designed for use with TeSys LRF contactors
• Protection Functions:
  • Overload protection
  • Phase loss protection
  • Phase unbalance protection
• Adjustable Settings: Allows precise configuration of current and tripping time
• LED Indicators: Provides visual status of relay operation and fault conditions
• Communication Options: Supports integration with communication modules for advanced monitoring and control
• Mounting: Easy mounting on DIN rail or directly on contactors
• Certifications: Complies with international standards for safety and performance

Applications

The LR9F7379 is suitable for a wide range of industrial applications, including:

• Motor protection in manufacturing and processing industries
• HVAC systems
• Pumps and compressors
• Conveyors and material handling systems

Technical Specifications

Benefits

• Enhanced motor protection with precise tripping characteristics
• Reduced downtime due to reliable fault detection
• Easy installation and configuration
• Compatibility with Schneider Electric’s TeSys LRF contactors
• Improved system efficiency and safety

Additional Resources

For more detailed technical information, installation guidelines, and safety instructions, refer to the official Schneider Electric website or the product datasheet.