The CNC Electric RCCB 4P 63A is a high-performance Residual Current Circuit Breaker engineered to disconnect power in the event of earth leakage currents. With a 30mA sensitivity, it offers vital protection against electric shock, electrical fires, and insulation faults.
This RCCB is suitable for three-phase systems in residential, commercial, and light industrial environments. It operates at 230V AC, 50Hz, and complies with IEC/EN 61008-1 standards. The device features electromechanical tripping, a contact position indicator, and DIN rail mounting for easy installation. Its robust design ensures long-term reliability and safety.
TECHNICAL DETAILS:
| Specification | Value |
| Model | YCB6RL-100 / YCB7RL-100 |
| Rated Current (In) | 63A |
| Number of Poles | 4P (Three-phase + Neutral) |
| Rated Voltage (Ue) | 230V AC |
| Rated Frequency | 50Hz |
| Rated Sensitivity (IΔn) | 30mA |
| Breaking 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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