Virobu type: Automatic vimikach Vyrobnik: Hager Series: HND Model: HND401H Casing size: H630 Nominal flow (In): 400 A Number of poles: 4 Nominal limit Intermittent capacity (Icu) at 400V AC: 50 kA Discharge type: Electronic LSI Protection functions: Overcurrent protection (L), short circuit protection (S), short circuit protection muttering (I) Nominal operating voltage (Ue): 400/415 V AC Nominal insulating voltage (Ui): 750 V Nominal impulse vitrium voltage (Uimp): 8 kV Frequency: 50/60 Hz Victory category: A Regulation of the threshold for the application of protection from revantation (Ir): So Regulation of the hour of application of protection from revantation (tr): So Regulation of the threshold of the application of protection from the short jamming with shutter (Isd): So Regulation of the hour of response to short-circuit protection (tsd): So Regulation of the threshold of response to short-circuit protection (Ii): So Installation method: Stationary Step protection: IP20 Columnization level: 3 Standard: IEC 60947-2 Mechanical wear resistance: 10000 cycles Electrical wear resistance: 2500 cycles Maximum cable span for connection: 300 mm² Operating temperature range: -25 to +70 °C Saving temperature range: -40 to +85 °C