Three-Phase Bimetallic Earth Leakage Circuit Breaker Frame 50
This three-phase earth leakage circuit breaker features a bimetallic tripping mechanism and comes in a Frame 50 size. It provides protection against earth leakage faults in electrical systems.





Technical Specifications
Product Overview
Professional Earth Leakage Protection
The TRE2-50 series is a reliable Earth Leakage Circuit Breaker (ELCB) designed for industrial and commercial 3-phase electrical systems. Engineered for high safety, it features a responsive bimetallic trip mechanism to effectively prevent electrical hazards and equipment damage. Compliant with international IEC/EN 60947-2 standards, this unit ensures stable performance and consistent fault interruption.

Electrical Ratings
Rated Current (A)
- 5
- 10
- 15
- 20
- 30
- 40
- 50
- Rated Voltage (Ue)
- 220/415V
- Rated Insulation Voltage (Ui)
- 500 V
- Rated Impulse Voltage (Uimp)
- 6 kV
Protection Performance
Rated Residual Current
- Action Time
- <0.03 sec

Operating Environment
- Ambient Temperature
- -5°C to +40°C
- Operating Altitude
- 2000m or less
Physical Specifications
Physical Dimensions (mm)
| Dimension | Value |
|---|---|
| a | 50 |
| b | 98 |
| c | 60 |
| d | 80 |
- Available Poles
- 2-poles3-poles




