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Schneider LRD1508
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Description
| range | TeSys | |
|---|---|---|
| product name | TeSys LRD | |
| product or component type | Differential thermal overload relay | |
| device short name | LRD | |
| relay application | Motor protection | |
| product compatibility | LC1D18 LC1D32 LC1D09 LC1D25 LC1D12 | |
| network type | AC DC | |
| thermal overload class | Class 20 conforming to IEC 60947-4-1 | |
| thermal protection adjustment range | 2.5…4 A | |
| [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 |
| 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 | |
| [Ith] conventional free air thermal current | 5 A for signalling circuit | |
| permissible current | 1.5 A at 240 V AC-15 for signalling circuit 0.1 A at 250 V DC-13 for signalling circuit | |
| [Ue] rated operational voltage | 690 V AC 0…400 Hz | |
| [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 for reset mode | |
| temperature compensation | -20…60 °C | |
| connections – terminals | Control circuit : screw clamp terminals 2 cable(s) 1…2.5 mm² flexible without cable end Control circuit : screw clamp terminals 2 cable(s) 1…2.5 mm² flexible with cable end Control circuit : screw clamp terminals 2 cable(s) 1…2.5 mm² solid without cable end Power circuit : screw clamp terminals 1 cable(s) 1.5…10 mm² flexible without cable end Power circuit : screw clamp terminals 1 cable(s) 1…4 mm² flexible with cable end Power circuit : screw clamp terminals 1 cable(s) 1…6 mm² solid without cable end |
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