TeSys LRD thermal overload relays, 5,5…8A, class 10A. range: TeSys – product name: TeSys LRD – product or component type: non differential thermal overload relay – device short name: LR3D – 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.