TeSys LRD thermal overload relays, 4...6A, class 10A. range: TeSys - product name: TeSys LRD - product or component type: differential thermal overload relay - device short name: LRD - relay application: motor protection - product compatibility: LC1D09, LC1D12, LC1D18, LC1D25, LC1D32, LC1D38 - network type: AC, DC - [Ui] rated insulation voltage: 600 V power circuit conforming to CSA, 600 V power circuit conforming to UL, 690 V power circuit conforming to IEC 60947-4-1. Benefits: .. Applications: Standard motor protection Line protection..