Thermal Overload Relay
This thermal overload relay is designed for AC motor overload and phase failure protection. It features adjustable current settings and can be reset manually or automatically.





Technical Specifications
Product Overview
Professional Motor Protection
The RDR6 series thermal overload relay is designed to provide reliable motor protection against overload and phase failure conditions. It features integrated temperature compensation and versatile manual or automatic reset options for optimized industrial operation. Built for safety, the unit includes finger-proof protection and a locking mechanism to prevent unauthorized adjustments during service.
Electrical Ratings
- Rated Operational Voltage (Ue)
- 380 V
- Rated Insulation Voltage (Ui)
- 690 V
- Rated Impulse Withstand Voltage (Uimp)
- 8 kV
- Rated Current Range
- 0.10 - 93 A
Performance Features
- Protection Types
- OverloadPhase FailureTemperature Compensation
- Reset Functions
- Manual ResetAutomatic Reset
- Tripping Class
- 10 A
Compliance and Standards
- Compliance Standards
- GB/T 14048.4IEC 60947-4-1



