| range | TeSys TeSys Deca |
|---|---|
| product name | TeSys LRD TeSys Deca |
| product or component type | Differential thermal overload relay |
| device short name | LRD |
| relay application | Motor protection |
| product compatibility | LC1D40A LC1D50A LC1D65A |
| network type | AC DC |
| thermal overload class | Class 10A conforming to IEC 60947-4-1 |
| thermal protection adjustment range | 9…13 A |
| [Ui] rated insulation voltage | Power circuit: 600 V conforming to CSA Power circuit: 600 V conforming to UL Power circuit: 690 V conforming to IEC 60947-4-1 |
| network frequency | 0...400 Hz |
|---|---|
| mounting support | Plate, with specific accessories Rail, with specific accessories Under contactor |
| tripping threshold | 1.14 +/- 0.06 Ir conforming to IEC 60947-4-1 |
| auxiliary contact composition | 1 NO + 1 NC |
| [Ith] conventional free air thermal current | 5 A for signalling circuit |
| permissible current | 0.95 A at 380 V AC-15 for signalling circuit 0.06 A at 440 V DC-13 for signalling circuit |
| [Ue] rated operational voltage | 690 V AC 0...400 Hz for power circuit conforming to IEC 60947-4-1 |
| associated fuse rating | 4 A gG for signalling circuit 4 A BS for signalling circuit |
| [Uimp] rated impulse withstand voltage | 6 kV |
| phase failure sensitivity | Tripping current 130 % of Ir on two phase, the last one at 0 |
| control type | Red push-button: stop Blue push-button: reset |
| temperature compensation | -20…60 °C |