Square D TeSys LRK Differential Thermal Overload Relay, LR2K0314
$93.82
Square D (Schneider Electric) TeSys LRK differential thermal overload relay, model LR2K0314. Protects 3-phase motors up to 4HP with 5.5–8A thermal range, Class 10A tripping, phase unbalance protection, and screw clamp terminals. Compatible with TeSys K contactors (LC1K, LP1K, LP4K, LC7K). UL, CSA, and UKCA listed.
Square D TeSys LRK Differentia...
$93.82
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Overview
The Square D (Schneider Electric) LR2K0314 is a differential thermal overload relay from the TeSys LRK series, designed to provide reliable motor protection in industrial control applications. It integrates directly with TeSys K contactors and protects three-phase motors up to 4HP with a 5.5–8A adjustable thermal protection range and Class 10A tripping characteristics per IEC 60947-4-1.
Key Features
- Thermal protection range: 5.5–8 A (adjustable)
- Tripping class: Class 10A per IEC 60947-4-1
- Phase failure (unbalance) sensitivity for enhanced motor protection
- Screw clamp terminal connections for secure wiring
- 1 NO + 1 NC auxiliary contact composition
- Mounts directly under TeSys K contactors (LC1K, LP1K, LP4K, LC7K)
- Also mountable on DIN rail or plate with accessories
- Manual and automatic reset modes
- Yellow trip indicator for visual status confirmation
- IP2X degree of protection per IEC 60529
- Operating temperature: -20°C to +55°C (-4°F to +131°F)
- Rated insulation voltage: 690V (power circuit)
- Net weight: 0.32 lb (0.145 kg)
Specifications
| Model Number | LR2K0314 |
|---|---|
| Series | TeSys LRK |
| Manufacturer | Square D (Schneider Electric) |
| Product Type | Differential Thermal Overload Relay |
| Thermal Protection Range | 5.5–8 A |
| Tripping Class | Class 10A (IEC 60947-4-1) |
| Relay Application | Motor Protection |
| Compatible Contactors | LC1K, LP1K, LP4K, LC7K (TeSys K) |
| Connection Type | Screw Clamp Terminals |
| Auxiliary Contacts | 1 NO + 1 NC |
| Rated Insulation Voltage [Ui] | 690 V (IEC/BS 4941); 750 V (VDE); 600 V (CSA) |
| Rated Operational Voltage [Ue] | ≤ 690 V (power circuit) |
| Conventional Free Air Thermal Current [Ith] | 6 A (signalling circuit) |
| Impulse Withstand Voltage [Uimp] | 6 kV |
| Power Dissipation per Pole | 2 W |
| Network Type | AC / DC |
| IP Rating | IP2X (IEC 60529) |
| Ambient Operating Temperature | -20°C to +55°C (-4°F to +131°F) |
| Storage Temperature | -40°C to +70°C (-40°F to +158°F) |
| Net Weight | 0.32 lb (0.145 kg) |
| UPC | 78590188304 |
| Country of Origin | Czech Republic |
| Standards | IEC 60947, VDE 0660, NF C 63-650, BS 4941 |
| Certifications | UL, CSA, UKCA |
| Flammability Rating | V1 (UL 94) |
| Warranty | 18 months |
| UNSPSC | 39122330 |
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