Range

ComPacT new generation

Product name

ComPacT NSXm new generation

Range of produc

ComPacT NSXm new generation

Device short name

NSXm 160B

Product or component type

Circuit breaker

Device application

Distribution

Poles description

4P

Protected poles description

4D

Neutral position

Left

[In] rated current

80 A at 40 °C

[Ue] rated operational voltage

690 V AC 50/60 Hz

Network type

AC

Network frequency

50/60 Hz

Suitability for isolation

Yes conforming to IEC 60947-2

utilisation category

Category A

[Icu] rated ultimate short-circuit breaking capacity

50 kA Icu at 220...240 V AC 50/60 Hz conforming to IEC 60947-2 25 kA Icu at 380...415 V AC 50/60 Hz conforming to IEC 60947-2 20 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2 10 kA Icu at 500 V AC conforming to IEC 60947-2

Performance level

B 25 kA 415 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

800 V AC 50/60 Hz

[Uimp] rated impulse withstand voltage

8 kV

[Ics] rated service short-circuit breaking capacity

50 kA at 220...240 V AC 50/60 Hz conforming to IEC 60947-2 25 kA at 380...415 V AC 50/60 Hz conforming to IEC 60947-2 20 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2 10 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2

Mechanical durability

20000 cycles

Electrical durability

20000 cycles at 440 V In/2 10000 cycles at 440 V In 10000 cycles at 690 V In/2 5000 cycles at 690 V In

Power dissipation per pole

6.96 W

mounting support

Backplate

Mounting position

Horizontal and vertical Flat on the back

Upside connection

Front

downside connection

Front

Connection terminals

1 Everlink lug wire size 2.5…95 mm², rigid or stranded aluminium/copper 1 Everlink lug wire size 2.5…70 mm², flexible copper

Connection pitch

35 mm with spreaders 27 mm without spreaders

9 mm pitches

12 module

Trip unit rating

80 A at 40 °C

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

Adjustable

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

0.7...1 x In

Long-time protection delay adjustment type tr

Fixed

Neutral protection settings

1 x Ir (4D)

Instantaneous protection pick-up adjustment type Ii

Fixed

[Ii] instantaneous protection pick-up adjustment range

1000 A

earth-leakage protection

Without

Number of slots for electrical auxiliaries

1 slot(s) for auxiliary switch OF 1 slot(s) for alarm switch SD 1 slot(s) for voltage release MN or MX

Local signalling

Flag (green) for presence of auxiliary contacts

Width (W)

108 mm

Height (H)

137 mm

Depth (D)

80 mm

Net weight

1.42 kg

Colour

Grey (RAL 7016)

Standards

EN/IEC 60947

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

2000 m without derating 5000 m with derating

Unit Type of Package 1

PCE

Number of Units in Package 1

1

Package 1 Height

12.0 cm

Package 1 Width

11.5 cm

Package 1 Length

21.0 cm

Package 1 Weight

1.546 kg

Unit Type of Package 2

S03

Number of Units in Package 2

6

Package 2 Height

30.0 cm

Package 2 Width

30.0 cm

Package 2 Length

40.0 cm

Package 2 Weight

9.642 kg

Warranty

18 months