Detailed Product Description 3UA Thermal Relay(Thermal Relay,Relay)Application:1) It is suitable for using ... can be regulated and the setting current values of many thermal elements are intercrossing overlapping arrangement, for easy selecting by ... -D Thermal Relay, LR2-D Thermal Relay, 3UA Thermal Relay, GT Thermal Relay, TH-K Thermal Relay, TH Thermal Relay, TR Thermal Relay, DTH Thermal Overload ...