Schneider Electric LRD3365 TeSys Deca 80-104A Thermal Overload Relay

The Schneider Electric LRD3365 is a TeSys Deca series thermal overload relay rated for 80–104A, designed to provide reliable motor protection against overload conditions in industrial control panel and automation applications. The LRD3365 delivers precise current-based tripping to safeguard motors, contactors, and downstream equipment from damage caused by sustained overloads or phase imbalance. Weighing just 0.375 kg, this compact relay integrates seamlessly into TeSys Deca motor starter assemblies.

Technical Specifications

Applications & Use Cases

• Motor Protection: Protects three-phase induction motors from thermal damage due to sustained overload or single-phasing conditions.
• Industrial Automation: Integrates with TeSys Deca contactors in motor starter assemblies for automated production lines, conveyor systems, and pump stations.
• Control Panel Construction: Suitable for panel builders requiring compact, reliable overload protection in MCC (Motor Control Centre) configurations.
• Heavy-Duty Applications: The 80–104A range covers large motors used in compressors, fans, crushers, and other high-current industrial loads.