Range

MasterPacT

Product name

MasterPact NW

Product or component type

Switch disconnector

Device short name

MasterPact NW20

Switch-disconnector name

MasterPact NW20HF

Device application

Protection

Poles description

3P

Network type

AC

Network frequency

50/60 Hz

[Ie] rated operational current

2000 A AC 50/60 Hz 690 V

[Ui] rated insulation voltage

1000 V AC 50/60 Hz conforming to IEC 60947-3

[Uimp] rated impulse withstand voltage

12 kV conforming to IEC 60947-3

[Icm] rated short-circuit making capacity

187 kA 220...690 V AC at 50/60 Hz

[Ue] rated operational voltage

690 V AC 50/60 Hz conforming to IEC 60947-3

Breaking capacity code

HF

Suitability for isolation

Yes conforming to IEC 60947-3

Contact position indicator

Yes

Visible break

No

Pollution degree

4 conforming to IEC 60664-1

Control type

Push-button

Mounting mode

Fixed

Operating rate

10 cyc/h maximum

[Icw] rated short-time withstand current

85 kA during 1 s conforming to IEC 60947-3 75 kA during 3 s conforming to IEC 60947-3

Mechanical durability

10000 cycles without maintenance conforming to IEC 60947-3 20000 cycles with maintenance conforming to IEC 60947-3

Electrical durability

AC-3: 6000 cycles 440/690 V AC 50/60 Hz without maintenance conforming to IEC 60947-3 AC-23A: 6000 cycles 690 V AC 50/60 Hz without maintenance conforming to IEC 60947-3 AC-23A: 8000 cycles 440 V AC 50/60 Hz without maintenance conforming to IEC 60947-3

Connection pitch

115 mm

height

352 mm

Width

442 mm

Depth

297 mm

Net weight

60 kg

standards

IEC 60947-3

product certifications

ASEFA ASTA

Ambient air temperature for operation

-25…70 °C

Ambient air temperature for storage

-35…85 °C

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

47.392 kg

Warranty

18 months