Description
The TREF1 63A 2 Poles Earth Leakage Protection Moulded Case Circuit Breaker (ELCB) is designed to ensure safety and reliability in low-voltage electrical systems. Built according to stringent international standards (IEC/EN 60947-1 and IEC/EN 60947-2), this circuit breaker provides essential protection against overloads, short circuits, and ground faults. It operates effectively in a standard use environment, with an ambient temperature range of -5°C to +40°C and an altitude of up to 2000 meters. The device features advanced trip action capabilities, ensuring rapid response to electrical faults, thereby safeguarding both equipment and users.
Specifications
| Attribute | Details |
|---|---|
| Ampere Frame Size | TREF1 (63A) |
| Breaking Capacity Code | S, H |
| Product Code and Poles | 2P: TREF1-S2, 3P: TREF1-S3, H-type: TREF1-H2, TREF1-H3 |
| Protective Function | Overload & Short Circuit & Ground Fault |
| Rated Current, In (A) | 15, 20, 30, 40, 50, 63 |
| Rated Residual Current | Operating: 30, 50, 100, 200, 300, 500 mA Non-operating: 15, 25, 50, 100, 150, 250 mA |
| Adjustable Part |
|
| Rated Operational Voltage, Ue (V) | 240/415 AC 50/60 Hz |
| Rated Insulation Voltage, Ui (V) | 1000 |
| Rated Impulse Withstand Voltage, Uimp (kV) | 8 |
| Residual Current Off-time at IΔn, Sec (s) | 0.1 |
| Standard | Conformity with IEC/EN 60947-2 |
| Rated Frequency (Hz) | 50/60 |
| Rated Short-Circuit Breaking Capacity, Icu (kA) |
|
| Mechanical Life (circles) | 8500 |
| Electrical Life (circles) | 1500 |
| Dimensions (Length x Width x Height) | 2-poles: 100 x 50 x 60 mm 3-poles: 100 x 75 x 60 mm |
Additional Information
Built-in Accessory:
Built-out Accessory:
