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Schneider Electric LRN05N Easy TeSys Protect Thermal Overload Relay, 0.63–1 A, Class 10A
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$25.00 USD
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Schneider Electric Easy TeSys Protect LRN05N is a 3-pole differential thermal overload relay engineered for dependable motor protection in AC networks. Featuring an adjustable current range of 0.63 to 1 A and Class 10A tripping, it installs directly beneath EasyPact LC1N06…38 contactors or on plate/rail with accessories. The relay meets EN/IEC 60947 standards, offers phase-failure sensitivity, and carries IP20 finger-safe protection for harsh industrial environments.
- Adjustable thermal setting: 0.63 – 1 A
- Class 10A trip curve for motors
- Phase-failure sensitive (30 % In one phase)
- Mounts under LC1N06…38 contactors, plate or DIN-rail
- Auxiliary contacts: 1 NO + 1 NC
- IP20 enclosure, −20 to 60 °C operating range
| Product ID | LRN05N |
| Brand | Schneider Electric |
| Range | Easy TeSys |
| Series / Product Line | Easy TeSys Protect |
| Device Short Name | LRN |
| Product Type | 3-pole differential thermal overload relay |
| Application | Motor protection |
| Thermal Protection Adjustment Range | 0.63 – 1 A |
| Thermal Overload Class | Class 10A |
| Phase-Failure Sensitivity | 30 % In on one phase, others at In (IEC 60947-4-1) |
| Tripping Threshold | 1.14 ± 0.06 In |
| Auxiliary Contacts | 1 NO + 1 NC |
| Conventional Free-Air Thermal Current (Ith) | 5 A (signalling circuit) |
| Rated Operational Voltage (Ue) | ≤ 690 V AC |
| Rated Insulation Voltage (Ui) | 690 V |
| Rated Impulse Withstand Voltage (Uimp) | 6 kV |
| Network Type / Frequency | AC, 50 – 60 Hz |
| Mounting Support | Under contactor; plate or rail with accessories |
| Product Compatibility | LC1N06…38 |
| IP Rating | IP20 (IEC 60529) |
| Operating Temperature | −20 … 60 °C (no derating) |
| Storage Temperature | −60 … 80 °C |
| Dimensions (H × W × D) | 44.5 × 45 × 70 mm |
| Net Weight | 0.124 kg |
| Recommended Tightening Torque | 1.7 N·m |
| Mechanical Robustness | Shock 6 gn / 11 ms; Vibration 6 gn |
| Dielectric Strength | 6 kV @ 50 Hz (IEC 60255-5) |
| Fire Resistance | 850 °C (IEC 60068-2-1) |
| Standards | EN/IEC 60947-1/4-1/5-1, EN/IEC 60335, GB/T 14048 |
| Certifications | CB Scheme, CCC, CE |
| Warranty | 18 months |
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