... Thermal Overload Relay(LRD Series) The new generation relay instead of LR2-D13,D23,D33 Model No.LRD01 LRD02 SpecificationsThermal Relay Thermal Relay LRDThermal Relay LRDLRD thermal ... relay is suitable for AC 50HZ/60HZ, voltage ... .0~120.0LRD-4369140.0110.0~140.0 Thermal Relay LRD-13,LRD-23,LRD-33