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Schneider Electric LRN12N Easy TeSys Protect Thermal Overload Relay, 5.5–8 A, Trip Class 10A
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$25.00 USD
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$25.00 USD
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Schneider Electric Easy TeSys Protect thermal overload relay LRN12N offers dependable motor protection with an adjustable 5.5 – 8 A current range and Trip Class 10A response. Suitable for LC1N09…38 contactors, it delivers phase-loss sensitivity, push-button control and IP20 safety in a compact 45 mm-wide housing.
Key Features
- Adjustable current range: 5.5 – 8 A
- Trip Class 10A (IEC 60947-4-1)
- Phase-loss sensitive (30 % In single phase)
- Auxiliary contacts: 1 NO + 1 NC
- Mounts under LC1N contactor, on base or DIN-rail (accessory)
- IP20 ingress protection
Technical Specifications
| Product ID | LRN12N |
| Brand | Schneider Electric |
| Series | Easy TeSys Protect |
| Product Type | E-type 3-pole thermal overload relay |
| Device Short Name | LRN |
| Application | Motor protection for LC1N09…38 contactors |
| Current Setting Range | 5.5 – 8 A |
| Trip Class | 10A (IEC 60947-4-1) |
| Tripping Threshold | 1.14 ± 0.06 In |
| Phase-loss Sensitivity | 30 % In (single phase) |
| Auxiliary Contacts | 1 NO + 1 NC |
| Conventional Thermal Current (Ith) | 5 A |
| Rated Operational Voltage (Ue) | ≤ 690 V AC |
| Rated Insulation Voltage (Ui) | 690 V |
| Rated Impulse Withstand (Uimp) | 6 kV |
| Recommended Fuses | 20 A gG (power), 12 A aM (power), 5 A gG (signal) |
| Network Frequency | 50 – 60 Hz |
| Mounting | Under contactor / base mounting / DIN-rail (with accessory) |
| Control Type | Red push-button stop, green push-button reset |
| Local Signalling | Trip indicator window |
| Temperature Compensation | −20 … 60 °C |
| Operating Ambient Temperature | −20 … 60 °C (no derating); −20 … 70 °C (derating) |
| Storage Temperature | −60 … 80 °C |
| Shock Resistance | 6 gn / 11 ms (IEC 60068-2-7) |
| Vibration Resistance | 6 gn (IEC 60068-2-6) |
| Ingress Protection | IP20 (IEC 60529) |
| Connection Capacity | Power: 1.5 – 6 mm² (soft, no lug); 1 – 4 mm² (soft, lug); 1 – 6 mm² (rigid) Signal: 1 – 2.5 mm² (soft/rigid) |
| Tightening Torque | 1.7 N·m |
| Dimensions (H × W × D) | 44.5 mm × 45 mm × 70 mm |
| Net Weight | 0.124 kg |
| Standards | IEC 60947-1, IEC 60947-4-1, IEC 60947-5-1, GB/T 14048.x, IEC 60335-1/-2-40 |
| Warranty | 18 months |
| Package (single) | 8.423 cm × 7.973 cm × 5.165 cm, 150 g |
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