Range

MasterPacT

Product name

MasterPact NW

circuit breaker name

MasterPact NW08H10

Product or component type

Circuit breaker

Device application

Power distribution protection

Poles description

3P

Control unit

Without control unit

[In] rated current

800 A at 40 °C

Performance type

H10 50 kA 1150 V AC

[Ue] rated operational voltage

1150 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

50 kA at 1150 V AC 50/60 Hz

[Ics] rated service breaking capacity

50 kA at 1150 V AC 50/60 Hz

[Icw] rated short-time withstand current

50 kA 1 s 50 kA 3 s

[Icm] rated short-circuit making capacity

105 kA 1150 V AC at 50/60 Hz

Sensor rating

400 A 800 A

[Ui] rated insulation voltage

1250 V AC 50/60 Hz

[Uimp] rated impulse withstand voltage

12 kV

Maximum breaking time

25 ms

maximum closing response time

70 ms

mounting support

Backplate Rails

Upside connection

Rear

downside connection

Rear

Connection pitch

115 mm

Mechanical durability

12500 cycles without maintenance 25000 cycles with maintenance

Electrical durability

500 cycles 1150 V AC 50/60 Hz without maintenance conforming to EN/IEC 60947-2

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

3 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

0.1 cm

Package 1 Width

0.1 cm

Package 1 Length

0.2 cm

Package 1 Weight

47.0 kg

Warranty

18 months