The Schneider Electric EA9R 4‑pole C20A 30 mA RCBO (Residual Current Breaker with Overcurrent Protection) is a compact modular protective device designed for low‑voltage AC distribution systems.
Specifications
Parameter Specification
Manufacturer Schneider Electric
Series / Range Easy9 EA9R residual current breaker with overcurrent protection
Model / Code EA9RN4C2030CA (4P C20A 30 mA, Type A)
Product Type RCBO – Residual Current Breaker with Overcurrent Protection
Poles 4P (3 phases + neutral)
Rated Current (In) 20 A
Trip Curve / Characteristic C‑curve thermal‑magnetic (general purpose)
Residual Current Sensitivity (IΔn) 30 mA (earth‑leakage protection)
Residual Current Type Type A (detects AC and pulsating DC leakage)
Rated Operational Voltage (Ue) 230 / 400 V AC, 50/60 Hz
Breaking Capacity 6 kA typical (IEC/EN standards)
Rated Insulation Voltage (Ui) ~440 V AC
Impulse Withstand Voltage (Uimp) ~4 kV
Mounting DIN‑rail (35 mm)
Terminal Connections Tunnel/screw terminals for top and bottom wiring
Degree of Protection IP20 (device only)
Standards Compliance IEC/EN 61008‑1 (RCD) & IEC/EN 60947‑2 where applicable
Operating Temperature ~‑5 °C to +60 °C (typical)