Specifications (English) General Product Type: Surge Protective Device (SPD) Model / Series: iPRU 3P+N (80 kA) Number of Poles: 4 (three phases + neutral) Mounting: DIN‑rail compatible Application: Power distribution surge protection for three‑phase with neutral systems Surge Protection Ratings Surge Current Capacity: Rated to handle 80 kA of surge current per mode (8/20 µs waveform) Nominal Discharge Current: Defined for high‑energy surge suppression in distribution networks Maximum Continuous Operating Voltage (Uc): Designed for continuous operation at the system’s nominal voltage Protection Technology: MOV (metal‑oxide varistor) based transient suppression elements Electrical Ratings Rated Operational Voltage (Ue): Suitable for low‑voltage three‑phase AC systems (commonly ~230/400 V AC, 50/60 Hz) Frequency: 50 Hz / 60 Hz compatibility Operating Mode Coverage: Protection of Line‑to‑Neutral, Line‑to‑Earth, and Neutral‑to‑Earth surge modes Protection Performance Response Time: Fast response to transient overvoltages to reduce stress on downstream equipment Voltage Protection Level (Up): Engineered to clamp surge voltages to safe levels that minimize equipment stress Indicators: Typically includes visual indicators for SPD status (e.g., operational vs end‑of‑life) Mechanical & Environmental Housing: Compact modular enclosure for panel mounting Terminal Connections: Screw/clamp terminals for secure conductor attachment Installation Location: Designed for service entrance panels or internal distribution boards Operating Environment: Indoor use in electrical distribution applications