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Schneider Electric 48646

MPN48646

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circuit breaker Masterpact NW20NDC-C - 2000 A - 3 poles - fixed

$14,057.47Ref. price · indicative, final on quote

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Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jun 2026

Specifications

48646 — Electrical ratings
Parameter	Value
Rated current (In)	2000 A at 40 °C
Sensor rating	2000 A
Rated operational voltage (Ue)	500/900 V DC
Poles	3P
Rated insulation voltage (Ui)	1000 V DC
Rated impulse withstand voltage (Uimp)	12 kV
Suitable for isolation	Yes conforming to EN/IEC 60947-2

48646 — Breaking & withstand capacity
Parameter	Value
Rated ultimate breaking capacity (Icu)	25 kA Icu at 500 V DC L/R = 30 ms 35 kA Icu at 500 V DC L/R = 15 ms 85 kA Icu at 500 V DC L/R = 5 ms
Rated service breaking capacity (Ics)	25 kA at 500 V DC (L/R = 30 ms) 35 kA at 500 V DC (L/R = 5 ms) 85 kA at 500 V DC (L/R = 5 ms)
Rated short-time withstand current (Icw)	50 kA 1 s
Rated short-circuit making capacity (Icm)	25 kA L/R = 30 ms 500 V DC 35 kA L/R = 15 ms 500 V DC 85 kA L/R = 5 ms 500 V DC
Performance type	N 35 kA 500 V DC

48646 — Performance
Parameter	Value
Breaking time, max.	30...75 ms
Closing response time, max.	70 ms
Mechanical durability (cycles)	10000 cycles without maintenance conforming to IEC 60947-2 20000 cycles with maintenance conforming to IEC 60947-2
Electrical durability (cycles)	5000 cycles 500 V DC without maintenance conforming to IEC 60947-2
Selectivity category	Category B
Power dissipation	2000 W

48646 — Environmental
Parameter	Value
Operating ambient temperature	-25...70 °C
Storage ambient temperature	-40...85 °C
Pollution degree	4 conforming to IEC 60664-1
Operating altitude	0...2000 m without derating 2000 m...5000 m with derating