Nw12H2 Merlin Gerin / Schneider / Square D Masterpact Nw Breaker 1250A Acb 3P

MERLIN GERIN / SCHNEIDER MASTERPACT NW12H2 1250A ACB 3 POLE SUPERIOR QUALITY

Range	MasterPacT
Product name	MasterPact NW
circuit breaker name	MasterPact NW12H2
Product or component type	Circuit breaker
Device application	Power distribution protection Protection against corrosion
Poles description	3P
Control unit	Without control unit
[In] rated current	1250 A at 40 °C
Performance type	H2 100 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	100 kA at 220/415 V AC 50/60 Hz 100 kA at 440 V AC 50/60 Hz 85 kA at 525 V AC 50/60 Hz 85 kA at 690 V AC 50/60 Hz
[Ics] rated service breaking capacity	100 kA at 220/415 V AC 50/60 Hz 100 kA at 440 V AC 50/60 Hz 85 kA at 525 V AC 50/60 Hz 85 kA at 690 V AC 50/60 Hz
[Icw] rated short-time withstand current	85 kA 1 s 50 kA 3 s
[Icm] rated short-circuit making capacity	220 kA 220/415 V AC at 50/60 Hz 187 kA 440 V AC at 50/60 Hz 187 kA 525 V AC at 50/60 Hz 187 kA 690 V AC at 50/60 Hz
Integrated instantaneous protection (DIN in kA peak)	171…209 kA
Sensor rating	630 A 1250 A
[Ui] rated insulation voltage	1000 V AC 50/60 Hz
[Uimp] rated impulse withstand voltage	12 kV
Power dissipation in W	230 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	12500 cycles without maintenance 25000 cycles with maintenance
Electrical durability	10000 cycles 440 V AC 50/60 Hz without maintenance conforming to EN/IEC 60947-2 10000 cycles 690 V AC 50/60 Hz without maintenance conforming to EN/IEC 60947-2 AC-23A: 10000 cycles 440 V AC 50/60 Hz without maintenance conforming to EN/IEC 60947-3 AC-23A: 10000 cycles 690 V AC 50/60 Hz without maintenance conforming to EN/IEC 60947-3 AC-3: 6000 cycles 440/690 V AC 50/60 Hz without maintenance conforming to EN/IEC 60947-3
height	439 mm
Width	441 mm
Depth	395 mm
Net weight	90 kg
Standards	EN/IEC 60947-1 EN/IEC 60947-2
product certifications	CE CCC EAC

Environment

IP degree of protection

IP30 conforming to IEC 60529

Pollution degree

4 conforming to IEC 60664-1

anticorrosion treatment

With

ambient air temperature for operation

-25…70 °C

Ambient air temperature for storage

-40…85 °C

Operating altitude

0…2000 m without derating
2000 m…5000 m with deratingMERLIN GERIN / SCHNEIDER MASTERPACT NW12H2 1250A ACB 3 POLE SUPERIOR QUALITY

Range	MasterPacT
Product name	MasterPact NW
circuit breaker name	MasterPact NW12H2
Product or component type	Circuit breaker
Device application	Power distribution protection Protection against corrosion
Poles description	3P
Control unit	Without control unit
[In] rated current	1250 A at 40 °C
Performance type	H2 100 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	100 kA at 220/415 V AC 50/60 Hz 100 kA at 440 V AC 50/60 Hz 85 kA at 525 V AC 50/60 Hz 85 kA at 690 V AC 50/60 Hz
[Ics] rated service breaking capacity	100 kA at 220/415 V AC 50/60 Hz 100 kA at 440 V AC 50/60 Hz 85 kA at 525 V AC 50/60 Hz 85 kA at 690 V AC 50/60 Hz
[Icw] rated short-time withstand current	85 kA 1 s 50 kA 3 s
[Icm] rated short-circuit making capacity	220 kA 220/415 V AC at 50/60 Hz 187 kA 440 V AC at 50/60 Hz 187 kA 525 V AC at 50/60 Hz 187 kA 690 V AC at 50/60 Hz
Integrated instantaneous protection (DIN in kA peak)	171…209 kA
Sensor rating	630 A 1250 A
[Ui] rated insulation voltage	1000 V AC 50/60 Hz
[Uimp] rated impulse withstand voltage	12 kV
Power dissipation in W	230 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	12500 cycles without maintenance 25000 cycles with maintenance
Electrical durability	10000 cycles 440 V AC 50/60 Hz without maintenance conforming to EN/IEC 60947-2 10000 cycles 690 V AC 50/60 Hz without maintenance conforming to EN/IEC 60947-2 AC-23A: 10000 cycles 440 V AC 50/60 Hz without maintenance conforming to EN/IEC 60947-3 AC-23A: 10000 cycles 690 V AC 50/60 Hz without maintenance conforming to EN/IEC 60947-3 AC-3: 6000 cycles 440/690 V AC 50/60 Hz without maintenance conforming to EN/IEC 60947-3
height	439 mm
Width	441 mm
Depth	395 mm
Net weight	90 kg
Standards	EN/IEC 60947-1 EN/IEC 60947-2
product certifications	CE CCC EAC

Environment
IP degree of protection	IP30 conforming to IEC 60529
Pollution degree	4 conforming to IEC 60664-1
anticorrosion treatment	With
ambient air temperature for operation	-25…70 °C
Ambient air temperature for storage	-40…85 °C
Operating altitude	0…2000 m without derating 2000 m…5000 m with derating

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