RDR5 series thermal overload relay
Inquire NowDescription
The RDR5 series thermal overload relay is a state-of-the-art bimetallic relay designed for efficient and reliable protection of electrical circuits and motors. Operating at AC frequencies of 50 and 60Hz, this thermal relay accommodates a wide range of rated current from 0.1 to 93 A, making it suitable for various applications. With a rated working voltage of up to 690V and an impulse withstand voltage of 8 kV, it ensures robust performance in demanding environments.
Engineered for comprehensive protection against overloads and phase failures, the RDR5 features advanced functionalities such as:
- Phase-off protection
- Temperature compensation
- Setting current adjustment
- Automatic and manual reset options
- Action indication signal
- Dynamic closing and breaking auxiliary contact insulation separation
- Compact installation area with diverse mounting methods
- Test and stop buttons for easy operation verification
Additionally, it has a protective shield to prevent electric shock and a locking device to deter misuse, ensuring safe and effective operation.
Specifications
| Attribute | Details |
|---|---|
| Rated Voltage (Ue) | 690V |
| Rated Impulse Withstand Voltage (Uimp) | 8 kV |
| Rated Current | 0.1 ~ 93 A |
| Compliance | GB / T 14048.4 standard |
Additional Information
For optimal performance, ensure correct installation and regular testing of the relay functionality. This thermal overload relay is designed to enhance safety and reliability in electrical systems.
