Adjustable Current Thermal Overload Relay
This thermal overload relay offers adjustable current settings to protect motors from overheating. It is compatible with LC1- series contactors and provides control power options at 220V, 380V, 415V, 440V, and 660V.



Technical Specifications
Product Overview
Adjustable Current Thermal Overload Relay
The LR1-D series thermal overload relay is designed to provide reliable protection for electrical circuits and motors against overloads. This device features an adjustable current range, allowing for precise calibration to match specific motor requirements. It is engineered for seamless integration with compatible plug-in contactors, ensuring a robust and efficient control system for various industrial applications.
Technical Specifications
Electrical Characteristics Table
| Model | Current Range (A) | Contactor Compatibility |
|---|---|---|
| LR1-D 09301 | 0.1~0.16 | D09-25 |
| LR1-D 09304 | 0.40~0.63 | D09-25 |
| LR1-D 09308 | 2.5~4 | D09-25 |
| LR1-D 09314 | 7~10 | D09-25 |
| LR1-D 25322 | 18~25 | D09-25 |
| LR1-D 40355 | 30~40 | D40, 50, 60 |
| LR1-D 80363 | 63~80 | D80 |
- Compatible Contactor Series
- LC1-D09-25LC1-D40LC1-D50LC1-D60LC1-D80



