APPLICATION
Residual current circuit breaker is suitable to the circuit of AC50/60Hz.rated voltage 230V for 2 poles and 400V for 4 poles, and rated current up to 63A.When people get the electric shock, or the leakage current of the electrical network exceeds the fixed value, this RCCB can cut off the fault current in short period to protect people safty and the equipments. It is applicable to industrial area, commercial area, tall building and civil house. It complies with standard IEC/EN 61008.1 and GB1696.1
FEATURE
1).Provides protection against electric shock, earth fault, leakage current;
2).Fire resistant plastic casing endures abnormal heating and strong impact;
3). Improved mechanical and bimetallic system provides more precise tripping
4).Equipped with finger protected in connection terminals;
5). Both terminal wiring and busbar wiring are available
6). Small size and weight, easy installation and wiring high and durable performance.
| Electrical features | |
|---|---|
| Rated current | 16A, 25A, 40A, 63A |
| Poles | 2P, 4P |
| Rated voltage Ue | 2P: 230V~, 4P: 400V~ |
| Insulation voltage Ui | 500V |
| Rated frequency | 50/60Hz |
| Rated sensitivity IΔn | 0.03A, 0.1A, 0.3A |
| Rated residual making and breaking capacity Im | 500 (In=25–40A), 630 (In=63A) |
| Short-circuit current Inc=IΔc | 6000A |
| SCPD fuse | ≤ 6000 |
| Break time under IΔn | < 0.1s |
| Rated impulse withstand voltage (1.2/50) Uimp | 6000V |
| Dielectric test voltage at ind. Freq for 1 min | 2.5kV |
| Electrical life and Mechanical life | 4000 |
| Pollution degree | 2 |
| Installation | |
| Fault current indicator | NO |
| Protection Class | IP20 |
| Ambient temperature (with daily average ≤ 35°C) | -5 ~ +40°C |
| Storage temperature | -25 ~ +70°C |
| Terminal connection type | Cable / U-type busbar / Pin-type busbar |
| Terminal size top/bottom for cable | 25mm², 18-3 |
| Tightening torque | 3.0 N·m, 22 |
| Mounting | On DIN rail EN 60715 (35mm) by means of fast clip device |
| Connection | From top and bottom |





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