Range

ComPacT new generation

Product name

ComPacT NSX new generation

Device short name

NSX250N

Product or component type

Circuit breaker

Device application

Distribution

Poles description

1P

Protected poles description

1D

[In] rated current

200 A at 40 °C

[Ue] rated operational voltage

277 V AC 50/60 Hz

Network type

AC

Network frequency

50/60 Hz

Suitability for isolation

Yes conforming to EN/IEC 60947-2

utilisation category

Category A

[Icu] rated ultimate short-circuit breaking capacity

90 kA Icu at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 50 kA Icu at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 50 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2 36 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2 35 kA Icu at 525 V AC 50/60 Hz conforming to IEC 60947-2 10 kA Icu at 660/690 V AC 50/60 Hz conforming to IEC 60947-2

Performance level

N 25 kA 240 V AC

Trip unit name

TM-D

Trip unit technology

Thermal-magnetic

Trip unit protection functions

LI

Control type

Toggle

Circuit breaker mounting mode

Fixed

[Ui] rated insulation voltage

750 V AC 50/60 Hz conforming to IEC 60947-2

[Uimp] rated impulse withstand voltage

8 kV conforming to IEC 60947-2

[Ics] rated service short-circuit breaking capacity

90 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 50 kA at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 50 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2 36 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2 35 kA at 525 V AC 50/60 Hz conforming to IEC 60947-2 10 kA at 660/690 V AC 50/60 Hz conforming to IEC 60947-2

Mechanical durability

10000 cycles

Electrical durability

10000 cycles at 440 V In/2 5000 cycles at 440 V In

Power dissipation per pole

15.4 W

mounting support

Backplate

Mounting position

Horizontal and vertical Flat on the back

Upside connection

Front

downside connection

Front

Connection pitch

35 mm

Protection type

L : for overload protection (thermal) I : for short-circuit protection (magnetic)

Trip unit rating

200 A at 40 °C

Long-time pick-up adjustment type Ir (thermal protection)

Fixed

[Ir] long-time protection pick-up adjustment range

1 x In

Long-time protection delay adjustment type tr

Fixed

Instantaneous protection pick-up adjustment type Ii

Fixed

[Ii] instantaneous protection pick-up adjustment range

850 A

earth-leakage protection

Without

Width (W)

35 mm

Height (H)

161 mm

Depth (D)

86 mm

Net weight

0.7 kg

standards

EN/IEC 60947

product certifications

CCC EAC Marine

Overvoltage category

Class II

Electrical shock protection class

Class II

Pollution degree

3 conforming to IEC 60664-1

IP degree of protection

IP40 conforming to IEC 60529

IK degree of protection

IK07 conforming to IEC 62262

Ambient air temperature for operation

-25…70 °C

Ambient air temperature for storage

-50…85 °C

Relative humidity

0…95 %

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

8 cm

Package 1 Width

13 cm

Package 1 Length

18 cm

Package 1 Weight

1.281 kg

Unit Type of Package 2

S03

Number of Units in Package 2

12

Package 2 Height

30 cm

Package 2 Width

30 cm

Package 2 Length

40 cm

Package 2 Weight

15.859 kg

Unit Type of Package 3

P12

Number of Units in Package 3

180

Package 3 Height

150 cm

Package 3 Width

80 cm

Package 3 Length

120 cm

Package 3 Weight

230.58 kg

Warranty

18 months