Earth Leakage Circuit Breaker
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The Earth Leakage Circuit Breaker (ELCB) is an essential safety device designed to provide both isolation switching and earth leakage protection for electrical circuits. It safeguards users from the dangerous effects of electric current, preventing electrical shocks and potential fire hazards caused by circuit faults. With a rated voltage of 230V/400V and current ratings ranging from 16A to 63A, this ELCB complies with the IEC/EN 61008-1 standard, ensuring reliability and safety in various electrical applications.
Specifications
| Standard | IEC/EN 61008-1 | ||
|---|---|---|---|
| Electrical Type | Waveform of the earth leakage sensed | AC, A, AC-G, A-G, AC-S, A-S, A-SI | |
| Features | Rated current in | A | 25, 40, 63, 80, 100 |
| Poles | 2P, 4P | ||
| Rated voltage Ue | V | 230/400, 240/415 | |
| Rated sensitivity In | A | 0.01 for 25A, 0.03, 0.1, 0.3 | |
| Insulation voltage Ui | V | 500 | |
| Rated residual making and breaking capacity I△m | A | 500 (In=250A/40A), 1000 (In=80A/100A) | |
| 630 (In=63A) | |||
| Short-Circuit current Inc=I△n | A | 6000/10000 | |
| Break time under I△n | S | ≤ 0.1 (Normal type), 10ms~300ms (G type), 150ms~500ms (S type) | |
| Rated frequency | Hz | 50/60Hz | |
| Rated impulse withstand voltage (1.2/50) Uipm | V | 6000 | |
| Dielectric test voltage at and ind. Freq. for 1min | KV | 2.5 | |
| Pollution degree | 2 | ||
| Mechanical | Electrical life | 2000 | |
| Features | Mechanical life | 2000 | |
| Fault current indicator | Yes | ||
| Protection degree | IP 20 | ||
| Ambient temperature (with a daily average ≤35°C) | °C | -5~+40 | |
| Storage temperature | °C | -25…+70 | |
| Installation | Terminal connection type | Cable/U-type busbar/Pin-type busbar | |
| Terminal size top/bottom for cable | mm² | 50 | |
| AWG | 18-3/18-2 | ||
| Terminal size top/bottom for busbar | mm² | 10/16 | |
| AWG | 18-8/18-5 | ||
| Tightening torque | N*m | 2.5 | |
| In-lbs. | 22 | ||
| Mounting | On DIN rail EN 60715 (35mm) | ||
| through a fast clip device | |||
| Connection | From top and bottom |
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