Square D TeSys Deca Thermal Overload Relay — 2.5 to 4A, Class 10A (Model LRD08)
The Square D TeSys Deca LRD08 is a Class 10A differential thermal overload relay with an adjustable range of 2.5 to 4.0A. Rated up to 600V AC, it offers phase unbalance protection and screw clamp terminals, making it an ideal partner for TeSys D contactors in small motor protection applications.
Key Features
- Adjustable thermal range: 2.5 to 4.0A
- Trip Class 10A for standard motor protection
- Phase unbalance protection
- Rated up to 600V AC
- Screw clamp terminal connections
- Differential trip mechanism for accurate overload detection
- Designed for direct mounting to TeSys D contactors
Specifications
- Manufacturer: Square D (Schneider Electric)
- Series: TeSys Deca
- Model: LRD08
- UPC: 78590120675
- Type: Differential Thermal Overload Relay
- Adjustment Range: 2.5 to 4.0A
- Trip Class: 10A
- Voltage Rating: Up to 600V AC
- Phase Unbalance Protection: Yes
- Connection Type: Screw Clamp Terminals
- Standards: EN/IEC 60947-4-1, EN/IEC 60947-5-1, UL 60947-4-1, UL 60947-5-1, CSA C22.2 No 60947-4-1, CSA C22.2 No 60947-5-1, GB/T 14048.4, GB/T 14048.5, EN 50495
Applications
Used with TeSys D contactors to protect 3-phase motors drawing 2.5 to 4.0A from overload and phase unbalance faults. Commonly installed in motor control centers, machine panels, and equipment starters by panel builders and industrial electricians. Direct contactor mounting simplifies panel assembly and reduces wiring complexity.







