The LR2-D series provides thermal overload and phase-failure protection for AC motors. The range covers LR2-D13, LR2-D23 and LR2-D33 frame sizes for motor-control circuits and contactor assemblies.
Main Features
- Overload and phase-break protection for AC motors.
- Differential mechanism with temperature compensation.
- Manual and automatic reset options.
- Built-in test button and trip indication.
- Can be mounted directly with compatible AC contactors or used with an independent mounting base.
Series Coverage
| Series | Coverage |
|---|
| LR2-D13 | Small-frame thermal overload relay range. |
| LR2-D23 | Medium-frame thermal overload relay range. |
| LR2-D33 | Larger-frame thermal overload relay range. |
Typical Applications
- Motor starters and control panels.
- HVAC and pump control systems.
- Industrial automation and manufacturing equipment.
