Range

MasterPacT

Product name

MasterPact NW

circuit breaker name

MasterPact NW32H1

Product or component type

Circuit breaker

Device application

Power distribution protection

Poles description

3P

Control unit

Without control unit

[In] rated current

3200 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

[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 65 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

1600 A 3200 A

[Ui] rated insulation voltage

1000 V AC 50/60 Hz

[Uimp] rated impulse withstand voltage

12 kV

Power dissipation in W

670 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

5000 cycles 440 V AC 50/60 Hz without maintenance conforming to EN/IEC 60947-2 2500 cycles 690 V AC 50/60 Hz without maintenance conforming to EN/IEC 60947-2 AC-23A: 5000 cycles 440 V AC 50/60 Hz without maintenance conforming to EN/IEC 60947-3 AC-23A: 2500 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

IP degree of protection

IP30 conforming to IEC 60529

Pollution degree

4 conforming to IEC 60664-1

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

Unit Type of Package 1

PCE

Number of Units in Package 1

1

Package 1 Height

30.5 cm

Package 1 Width

29.5 cm

Package 1 Length

37.5 cm

Package 1 Weight

51.236 kg

Warranty

18 months