The Schneider Electric Acti9 Vigi C120 A9N18569 is a modular earth‑leakage add‑on residual current device (RCD) designed to be used with compatible Acti9 C120 series circuit breakers.
Specifications
Parameter Specification
Manufacturer Schneider Electric
Product Series Acti9 Vigi C120
Part Number A9N18569
Product Type Earth‑leakage add‑on residual current device (RCD)
Poles 4P (four‑pole — 3 phases + neutral)
Rated Current (In) 125 A
Residual Current Sensitivity (IΔn) 30 mA
Residual Current Type Type AC (detects AC leakage currents)
Earth‑Leakage Protection Delay Instantaneous
Rated Operational Voltage (Ue) 230…415 V AC, 50/60 Hz
Rated Insulation Voltage (Ui) 500 V AC
Impulse Withstand Voltage (Uimp) 6 kV
Mounting Clip‑on on 35 mm symmetrical DIN rail
Typical Operating Temperature ‑5 °C to 60 °C
IP Degree of Protection IP20 (device)
Mechanical Durability 20,000 cycles
Terminal Connections Tunnel type terminals:
• 1…35 mm² flexible
• 1…50 mm² rigid
Wire Stripping Length 15 mm
Tightening Torque 3.5 N·m
Width 10 × 9 mm modules
Dimensions (approx.) 198 mm × 95 mm × 73 mm
Weight ~0.58 kg