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Thermal overload relay, TeSys LRD, 12...18 A, class 10A - LRD21
LRD21
€46.72 Excl. Tax
€56.06 Inc. Tax
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Technical informations
| Range: | TeSysTeSys Deca |
|---|---|
| Product name: | TeSys LRDTeSys Deca |
| Product or component type: | Differential thermal overload relay |
| Device short name: | LRD |
| Relay application: | Motor protection |
| Product compatibility: | LC1D32LC1D18LC1D25LC1D38 |
| Network type: | ACDC |
| Thermal overload class: | Class 10A conforming to IEC 60947-4-1 |
| Thermal protection adjustment range: | 12...18 A |
| [Ui] rated insulation voltage: | Power circuit: 600 V conforming to CSAPower circuit: 600 V conforming to ULPower circuit: 690 V conforming to IEC 60947-4-1 |
| Network frequency: | 0...400 Hz |
|---|---|
| Mounting support: | Plate, with specific accessoriesRail, with specific accessoriesUnder 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: | 1.5 A at 240 V AC-15 for signalling circuit0.1 A at 250 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 circuit4 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: stopBlue push-button: reset |
| Temperature compensation: | -20...60 °C |
| Connections - terminals: | Control circuit: screw clamp terminals 2 cable(s) 1...2.5 mm² flexible without cable endControl circuit: screw clamp terminals 2 cable(s) 1...2.5 mm² flexible with cable endControl circuit: screw clamp terminals 2 cable(s) 1...2.5 mm² solidPower circuit: screw clamp terminals 1 cable(s) 1.5...10 mm² flexible without cable endPower circuit: screw clamp terminals 1 cable(s) 1...4 mm² flexible with cable endPower circuit: screw clamp terminals 1 cable(s) 1...6 mm² solid |
| Tightening torque: | Control circuit: 1.7 N.m - on screw clamp terminalsPower circuit: 2.5 N.m - on screw clamp terminals |
| Height: | 66 mm |
| Width: | 45 mm |
| Depth: | 70 mm |
| Product weight: | 0.124 kg |
| Compatibility code: | LRD |
In short
Reference LRD21
Product Name Thermal overload relay, TeSys LRD, 12...18 A, class 10A - LRD21
Range TeSys
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