Specifications Parameter Specification Product Name Schneider Electric Acti9 iPRD40r Modular Surge Arrester Part Number / Code iPRD40r (e.g., A9L40501 / related A9L16292 variants) Product Type Type 2 Surge Protective Device (SPD) Poles 1P + N (one phase + neutral) Rated Operational Voltage (Ue) 230/400 V AC (±10 %), 50/60 Hz Maximum Continuous Operating Voltage (Uc) Common mode: ~260 V N/PE Differential mode: ~350 V L/N Nominal Discharge Current (In) 15 kA (8/20 µs) typical per mode (L/PE, N/PE, L/N) Maximum Discharge Current (Imax) 40 kA (8/20 µs) per mode (L/PE, N/PE, differential) Voltage Protection Level (Up) ≤ ~1.4 – 1.6 kV (Type 2) depending on mode Surge Technology MOV + GDT (Metal Oxide Varistor + Gas Discharge Tube) Remote Signalling 1 remote contact (1 C/O) for status/fault indication Mounting DIN rail (clip‑on) Terminal Type Tunnel/screw type terminals (e.g., 2.5–35 mm² or similar) Protection Class Type 2 SPD (IEC 61643‑11 / EN 61643‑11) Earthing System Compatibility TT, TN‑S (and similar AC systems) Operating Temperature ‑25 °C to +60 °C Storage Temperature ‑40 °C to +85 °C Degree of Protection IP20 / IP40 (modular enclosure) Standards & Compliance IEC/EN 61643‑11:2011/2012, IEC/EN 60947‑5‑1