TeSys LRD thermal overload relays, 60…100A, class 10. range: TeSys – product name: TeSys LRD – product or component type: electronic thermal overload relay – device short name: LR9D – relay application: motor protection – product compatibility: LC1D115, LC1D150, NSX circuit breaker – network type: AC – signalling function: alarm – [Ui] rated insulation voltage: 1000 V power circuit conforming to IEC 60947-4-1, 600 V power circuit conforming to CSA, 600 V power circuit conforming to UL.