Range

MasterPacT

Product name

MasterPact NW DC

Product or component type

Switch disconnector

Device short name

MasterPact NW20HADC-E

Switch-disconnector name

MasterPact NW20HADC-E

Device application

Direct current

Poles description

4P

Network type

DC

[Ie] rated operational current

2000 A DC 500/900 V

[Ui] rated insulation voltage

1000 V DC conforming to IEC 60947-3

[Uimp] rated impulse withstand voltage

12 kV conforming to IEC 60947-3

[Ue] rated operational voltage

500/900 V DC conforming to IEC 60947-3

Breaking capacity code

HA

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

Drawout

mounting support

Chassis

Operating rate

10 cyc/h maximum

Mechanical durability

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

Electrical durability

2000 cycles 900 V DC without maintenance conforming to IEC 60947-3 5000 cycles 500 V DC without maintenance conforming to IEC 60947-3

Connection pitch

115 mm

height

352 mm

Width

537 mm

Depth

427 mm

Net weight

146 kg

standards

IEC 60947-3

product certifications

ASTA ASEFA

IP degree of protection

IP30

Ambient air temperature for operation

-25…70 °C

Ambient air temperature for storage

-35…85 °C

Warranty

18 months