Specifications General Product Type: Residual Current Circuit Breaker with Overcurrent Protection (RCBO) Series / Family: iID (part of Acti9 / iD range) Model: iID 4P 63A 30mA Number of Poles: 4 (three phases + neutral) Rated Current (In): 63A Mounting: DIN‑rail (35mm) Application: Combined overload, short‑circuit, and earth‑leakage protection for four‑wire networks Electrical Ratings Rated Operational Voltage (Ue): ~230/400 V AC (three‑phase + neutral) Rated Frequency: 50/60 Hz Rated Insulation Voltage (Ui): ~500 V Rated Impulse Withstand Voltage (Uimp): ~4 kV Rated Short‑Circuit Breaking Capacity (Icn): Typically 6 kA or 10 kA depending on regional configuration Residual Current Sensitivity: 30 mA Residual Current Type: Type A (detects AC and pulsating DC leakage) Protection & Trip Characteristics Overload Protection: Yes — thermal element responds to sustained overload currents Short‑Circuit Protection: Yes — magnetic element responds to high fault currents Earth‑Leakage Protection: Trips when residual current to earth exceeds 30 mA Tripping Curve: C‑curve — suitable for circuits with moderate inrush (e.g., small motors, lighting) Mechanical & Environmental Terminal Connections: Screw/clamp terminals for secure conductor attachment Mechanical Durability: Designed for ≥10,000 operations Housing: Compact modular design suitable for distribution boards Degree of Protection: IP20 (front) Operating Environment: Indoor electrical distribution panels