Tesys Lrd Overload Relays Are Designed To Be Used With Tesys D Contactors To Make A Motor Starter. This Overload Relay Can Be Used With 9 Amp Through 38 Amp Tesys D Contactors. These Differential Thermal Overload Relays Detect Over Currents In The Lines To The Motor. When An Overcurrent Is Detected The Overload Relay Working With The Cont