Square D TeSys Deca Thermal Overload Relay
The Square D LRD01 is a TeSys Deca differential thermal overload relay designed to protect very small motors under 1/12 HP. With a 0.10 to 0.16A thermal range and Class 10A tripping, this relay provides precise protection when paired with a TeSys Deca contactor. Phase unbalance protection is included.
Key Features
- Thermal range: 0.1 to 0.16A for very small motor protection
- Class 10A tripping
- Differential thermal overload relay type
- Phase unbalance protection
- Control circuit screw clamp terminals
- Compatible with TeSys Deca contactors
- Protects motors less than 1/12 HP
Standards & Certifications
- 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
Specifications
- Manufacturer: Square D (Schneider Electric)
- Model: LRD01
- UPC: 78590120668
- Type: Differential Thermal Overload Relay
- Thermal Range: 0.1 to 0.16A
- Tripping Class: 10A
- Connection Type: Control Circuit Screw Clamp Terminals
Applications
Ideal for protecting very small fractional horsepower motors in automation systems, HVAC controls, and process equipment where low current overload protection is required.








