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PRD81624 3P+N 40KA

The Schneider PRD81624 3P+N 40kA is a surge protection device (SPD) designed to protect electrical installations from surges and transients caused by lightning strikes, switching operations, or other electrical disturbances.

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Parameters: Nominal Voltage: 230/400V AC (3-phase + Neutral) Maximum Discharge Current: 40kA (8/20µs waveform) Nominal Discharge Current: 20kA (8/20µs waveform) Protection Type: Type 2 SPD (for protection against transient overvoltages in electrical installations) Number of Poles: 3P+N (3-phase plus neutral) Maximum Continuous Operating Voltage (Uc): 400V AC Inlet Voltage Range: 230V AC to 400V AC Frequency Range: 50/60 Hz Voltage Protection Level (Up): ≤ 1.5 kV Response Time: ≤ 25ns (fast response to transient overvoltages) IEC Classification: Complies with IEC 61643-1, IEC 60364-5-53 (for surge protection devices) Maximum Operating Current (Imax): 40kA Mounting: DIN rail mounted for easy installation in electrical panels Degree of Protection: IP20 (Protection against solid objects >12mm; no protection against liquids) Status Indication: Visual indicator for proper operation (green for normal operation, red for failure) Temperature Range: -40°C to +80°C (operating temperature) Housing Material: Flame-retardant plastic (self-extinguishing)