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NSX250F 4P 250A

Schneider NSX250F 4P 250A is a low-voltage molded case circuit breaker (MCCB) designed for industrial and commercial power distribution, providing overload and short-circuit protection with 4 poles (L1, L2, L3, N), rated current 250 A, rated voltage up to 690 V AC, and breaking capacity up to 36 kA at 415 V AC.

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Parameters Device Type: Molded Case Circuit Breaker (MCCB) Frame Size / Model: NSX250F Poles: 4P (L1, L2, L3 + Neutral) Rated Current (In): 250 A Rated Operational Voltage (Ue): Up to 690 V AC, 50/60 Hz Rated Insulation Voltage (Ui): 800 V AC Rated Impulse Withstand Voltage (Uimp): 8 kV Short-Circuit Breaking Capacity (Icu): 220–240 V AC: 85 kA 380–415 V AC: 36 kA 440 V AC: 35 kA 480 V AC: 35 kA 500 V AC: 30 kA 525 V AC: 22 kA 600 V AC: 15 kA 660–690 V AC: 8 kA Trip Unit Options: Thermal-Magnetic (TM-D) or Electronic (MicroLogic 2.2) Mounting: Fixed type for panels and switchboards Control: Manual toggle handle for ON/OFF/isolation