The CNC Electric RCCB 2P 63A is a high-performance Residual Current Circuit Breaker designed to disconnect power in the event of earth leakage currents. With a rated sensitivity of 30mA, it provides essential protection against electric shock and electrical fires caused by insulation faults or ground faults.
This device is suitable for residential, commercial, and light industrial environments. It operates on 230V AC at 50Hz, and features a 6000A short-circuit breaking capacity, ensuring safe disconnection under fault conditions. The RCCB complies with IEC/EN 61008-1 standards and includes a contact position indicator, DIN rail mounting, and IP20 protection.
TECHNICAL DETAILS:
| Specification | Value |
| Model | RCCB YCB9RL-100 or equivalent |
| Rated Current (In) | 63A |
| Number of Poles | 2P (Phase + Neutral) |
| Rated Voltage (Ue) | 230V AC |
| Rated Frequency | 50Hz |
| Rated Sensitivity (IΔn) | 30mA |
| Rated Short-Circuit Capacity (Icn) | 6000A |
| Tripping Type | Electromechanical |
| Tripping Class | AC (sinusoidal leakage only) |
| Dielectric Strength | 2kV |
| Impulse Withstand Voltage | 4kV |
| Protection Degree | IP20 |
| Ambient Temperature | –5°C to +40°C |
| Storage Temperature | –25°C to +70°C |
| Terminal Connection Type | Cable / Pin-type busbar |
| Max Cable Size | 16 mm² |
| AWG Range | 18–4 |
| Mounting | DIN rail EN 60715 (35mm) |
| Connection Direction | Top entry |
| Electrical Life | 4000 cycles |
| Mechanical Life | 10,000 operations |
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