Description
The Schneider Electric (Square D) LRD3359 Thermal Overload Relay safeguards electric motors from overheating and damage caused by overloads. It part operates at 65 A to monitor high current levels and cuts off the power before motor temperatures reach vital levels. This operates through a bimetallic strip which bends under overcurrent heat to activate. The HVAC system components including air handlers, compressors and fan units utilize this part to protect motors while maintaining system reliability. The part offers three main through its settings and reset features and compact DIN rail installation.
