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LRD22 | Thermal Overload Relay, TeSys LRD, 16…24 A, Class 10A – Schneider Electric
Product Overview
The LRD22 thermal overload relay from Schneider Electric is part of the TeSys LRD series, designed to protect motors from overloads and phase failures. It is suitable for use in a wide range of industrial applications, ensuring reliable motor protection and operational safety.
Key Features
- Current Range: 16…24 A
- Class: 10A
- Mounting: Screw mounting
- Ambient Temperature: -20°C to +60°C
- Standards: IEC/EN 60947-4-1, UL 508, CSA C22.2 No. 14
- Contact Configuration: 1 NO + 1 NC
- Reset Mode: Manual or automatic reset
- Tripping Class: 10A (suitable for standard motor applications)
- Compatibility: Compatible with TeSys D contactors
- Protection: Provides protection against motor overload and phase failure
- Enclosure: IP20 protection degree
Applications
The LRD22 thermal overload relay is ideal for use in various industrial and commercial applications, including:
- Motor protection in manufacturing plants
- HVAC systems
- Pump and fan control
- Conveyor systems
- Compressors and other heavy machinery
Technical Specifications
| Parameter | Value |
|---|---|
| Rated Operational Current (Ie) | 16…24 A |
| Rated Insulation Voltage (Ui) | 690 V |
| Rated Operational Voltage (Ue) | 690 V |
| Rated Frequency | 50/60 Hz |
| Power Consumption | ≤ 8 W |
| Mechanical Durability | 10,000 cycles |
| Electrical Durability | 1,000 cycles |
| Weight | Approx. 0.3 kg |
Additional Information
For more detailed technical information, installation guidelines, and safety instructions, please refer to the official Schneider Electric product manual or contact their customer support.
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