Specifications General Product Type: Residual Current Circuit Breaker with Overcurrent Protection (RCBO) Model: EA9RN2C1030C Series / Family: EA9R series Number of Poles: 1 Pole + Neutral (1P+N) Mounting: DIN‑rail compatible Application: Combined earth‑leakage and overcurrent protection for low‑voltage circuits Electrical Ratings Rated Current (In): 30 A Rated Sensitivity (IΔn): 30 mA residual current trip level Rated Operational Voltage (Ue): Suitable for low‑voltage AC systems (typically ~230 V AC) Rated Frequency: 50/60 Hz Breaking Capacity: Designed for typical low‑voltage distribution fault levels Tripping Characteristic (Overcurrent): Type C: Moderate instantaneous trip threshold suitable for general purpose circuits Protection Functions Overload Protection: Thermal trip element Short‑Circuit Protection: Magnetic trip element Earth‑Leakage Protection: Detects residual (leakage) current to earth and trips when leakage exceeds 30 mA Combined Protection: Provides simultaneous overcurrent and earth‑leakage fault interruption Mechanical & Environmental Terminal Type: Screw/clamp terminals for secure conductor connection Durability: Designed for reliable performance over many switching and fault cycles Installation Environment: Indoor distribution boards and panelboards