TREF2 125A 2 Poles, Moulded Case Circuit Breaker Type ELCB
Inquire NowDescription
The TREF2 125A 2 Poles Moulded Case Circuit Breaker, commonly known as ELCB (Earth Leakage Circuit Breaker), is engineered to provide robust protection against electrical faults. Designed in accordance with international standards such as IEC/EN 60947-1 and IEC/EN 60947-2, this circuit breaker ensures reliability and safety in low-voltage electrical systems. Capable of operating within a temperature range of -5°C to +40°C, it is suitable for various environments, with an altitude limit of 2000m. Its exceptional design includes classifications based on poles, breaking capacity, rated current, and trip action time, making it versatile for different applications.
Key Features:
- Two-pole configuration allows for efficient circuit protection.
- Adjustable trip settings for tailored responsiveness.
- Overload, short circuit, and ground fault protection to ensure safety.
- Compact dimensions for easy installation in various settings.
Specifications
| Attribute | Detail |
|---|---|
| Ampere Frame Size | TREF2 (125A) |
| Breaking Capacity Code | S and H |
| Product Code (Poles) | 2P: TREF2-S2, H: TREF2-H2 |
| Protective Function | Overload & Short Circuit & Ground Fault |
| Rated Current, In (A) | 15, 20, 30, 40, 50, 60, 75, 80, 100, 125 |
| Rated Operational Voltage, Ue (V), AC 50/60 Hz | 240/415 |
| Rated Insulation Voltage, Ui (V) | 1000 |
| Rated Impulse Withstand Voltage, Uimp (kV) | 8 |
| Rated Short-Circuit Breaking Capacity, Icu (kA) | 240V: 35, 415V: 18 |
| Dimension (L*W*H) – 2 poles | 130*50*60 mm |
| Mechanical Life (cycles) | 8500 |
| Electrical Life (cycles) | 1500 |
Additional Information
The TREF2 series ELCB is designed for environments with specific requirements regarding ambient temperature, altitude, and pollution level. Suitable for installations in class III environments, it is crucial to ensure that the magnetic field near the installation site does not exceed five times the Earth’s magnetic field in any direction.
