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NW20H1 - 2000

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Range MasterPacT product name MasterPact NW Circuit breaker name MasterPact NW20H1 Product or component type Circuit breaker Device application Power distribution protection Poles description 3P Control unit Without control unit [In] rated current 2000 A at 40 °C Performance type H1 65 kA 440 V AC [Ue] rated operational voltage 690 V AC 50/60 Hz Suitability for isolation Yes conforming to EN/IEC 60947-2 Selectivity category Category B control type Push-button Mounting mode Drawout Complementary [Icu] rated ultimate short-circuit breaking capacity 65 kA at 220/415 V AC 50/60 Hz 65 kA at 440 V AC 50/60 Hz 65 kA at 525 V AC 50/60 Hz 65 kA at 690 V AC 50/60 Hz [Ics] rated service breaking capacity 65 kA at 220/415 V AC 50/60 Hz 65 kA at 440 V AC 50/60 Hz 65 kA at 525 V AC 50/60 Hz 65 kA at 690 V AC 50/60 Hz [Icw] rated short-time withstand current 65 kA 1 s 36 kA 3 s [Icm] rated short-circuit making capacity 143 kA 220/415 V AC at 50/60 Hz 143 kA 440 V AC at 50/60 Hz 143 kA 525 V AC at 50/60 Hz 143 kA 690 V AC at 50/60 Hz Sensor rating 1000 A 2000 A [Ui] rated insulation voltage 1000 V AC 50/60 Hz [Uimp] rated impulse withstand voltage 12 kV Power dissipation in W 470 W Maximum breaking time 25 ms Maximum closing response time 70 ms Mounting support Backplate Rails Upside connection Front Rear Downside connection Front Rear Connection pitch 115 mm Mechanical durability 10000 cycles without maintenance 20000 cycles with maintenance Electrical durability 6000 cycles 690 V AC 50/60 Hz without maintenance conforming to EN/IEC 60947-2 8000 cycles 440 V AC 50/60 Hz without maintenance conforming to EN/IEC 60947-2 AC-23A	6000 cycles 690 V AC 50/60 Hz without maintenance conforming to EN/IEC 60947-3 AC-23A

Range MasterPacT product name MasterPact NW Circuit breaker name MasterPact NW20H1 Product or component type Circuit breaker Device application Power distribution protection Poles description 3P Control unit Without control unit [In] rated current 2000 A at 40 °C Performance type H1 65 kA 440 V AC [Ue] rated operational voltage 690 V AC 50/60 Hz Suitability for isolation Yes conforming to EN/IEC 60947-2 Selectivity category Category B control type Push-button Mounting mode Drawout Complementary [Icu] rated ultimate short-circuit breaking capacity 65 kA at 220/415 V AC 50/60 Hz 65 kA at 440 V AC 50/60 Hz 65 kA at 525 V AC 50/60 Hz 65 kA at 690 V AC 50/60 Hz [Ics] rated service breaking capacity 65 kA at 220/415 V AC 50/60 Hz 65 kA at 440 V AC 50/60 Hz 65 kA at 525 V AC 50/60 Hz 65 kA at 690 V AC 50/60 Hz [Icw] rated short-time withstand current 65 kA 1 s 36 kA 3 s [Icm] rated short-circuit making capacity 143 kA 220/415 V AC at 50/60 Hz 143 kA 440 V AC at 50/60 Hz 143 kA 525 V AC at 50/60 Hz 143 kA 690 V AC at 50/60 Hz Sensor rating 1000 A 2000 A [Ui] rated insulation voltage 1000 V AC 50/60 Hz [Uimp] rated impulse withstand voltage 12 kV Power dissipation in W 470 W Maximum breaking time 25 ms Maximum closing response time 70 ms Mounting support Backplate Rails Upside connection Front Rear Downside connection Front Rear Connection pitch 115 mm Mechanical durability 10000 cycles without maintenance 20000 cycles with maintenance Electrical durability 6000 cycles 690 V AC 50/60 Hz without maintenance conforming to EN/IEC 60947-2 8000 cycles 440 V AC 50/60 Hz without maintenance conforming to EN/IEC 60947-2 AC-23A

6000 cycles 690 V AC 50/60 Hz without maintenance conforming to EN/IEC 60947-3 AC-23A

A 2000?A, 3?pole draw-out circuit breaker from Schneider Electric’s MasterPact?NW series, featuring H1 performance (65?kA breaking capacity at 440?VAC). Designed for low-voltage power distribution, it includes draw-out functionality for safe installation/removal and compliance with IEC?60947-2 isolation standards.