Range

ComPacT new generation

Product name

ComPacT NSXm new generation

Range of product

ComPacT NSXm new generation

Device short name

NSXm 160H

Product or component type

Earth leakage circuit breaker

Device application

Distribution

Poles description

4P

Protected poles description

4D

Neutral position

Left

[In] rated current

160 A at 40 °C

[Ue] rated operational voltage

440 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

100 kA Icu at 220...240 V AC 50/60 Hz conforming to IEC 60947-2 70 kA Icu at 380...415 V AC 50/60 Hz conforming to IEC 60947-2 65 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2

Performance level

H 70 kA 415 V AC

Trip unit name

MicroLogic 4.1

Trip unit technology

Electronic

Trip unit protection functions

LSoIR

Control type

Toggle

Circuit breaker mounting mode

Fixed

[Ui] rated insulation voltage

500 V AC 50/60 Hz

[Uimp] rated impulse withstand voltage

8 kV

[Ics] rated service short-circuit breaking capacity

100 kA at 220...240 V AC 50/60 Hz conforming to IEC 60947-2 70 kA at 380...415 V AC 50/60 Hz conforming to IEC 60947-2 65 kA at 440 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

12.21 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…70 mm², fine stranded copper 1 Everlink lug wire size 2.5…95 mm², rigid or stranded aluminium/copper

Connection pitch

35 mm with spreaders 27 mm without spreaders

9 mm pitches

12 module

Trip unit rating

160 A at 40 °C

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

Adjustable 9 settings

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

63...160 A

Long-time protection delay adjustment type tr

Fixed

[tr] long-time protection delay adjustment range

200 s at 1.5 x Ir 8 s at 6 x Ir 5 s at 7.2 x Ir

Neutral protection settings

1 x Ir (4D)

Thermal memory

20 minutes before and after tripping

Short-time protection pick-up adjustment type Isd

Adjustable 9 settings

[Isd] Short-time protection pick-up adjustment range

1.5...10 x Ir

Short-time protection delay adjustment type tsd

Fixed

Instantaneous protection pick-up adjustment type Ii

Fixed

[Ii] instantaneous protection pick-up adjustment range

2000 A

earth-leakage protection

Integrated

Earth-leakage protection class

Class A Class AC

Earth-leakage protection sensitity adjustment type IΔn

Adjustable

[IΔn] earth-leakage protection sensitivity adjustment range

30 mA 100 mA 300 mA 500 mA 1 A 3 A 5 A

Earth-leakage sensitivity

30 mA for class A 100 mA for class A 300 mA for class A 500 mA for class A 1 A for class A 30 mA for class AC 100 mA for class AC 300 mA for class AC 500 mA for class AC 1 A for class AC 3 A for class AC 5 A for class AC

Earth-leakage protection time delay adjustement type Δt

Adjustable

[Δt] Earth-leakage protection time delay adjustment range

0 ms 60 ms 150 ms 500 ms 1000 ms

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)

144 mm

Depth (D)

80 mm

Net weight

1.63 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

-40…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

15.0 cm

Package 1 Width

13.0 cm

Package 1 Length

19.0 cm

Package 1 Weight

1.814 kg

Unit Type of Package 2

S03

Number of Units in Package 2

4

Package 2 Height

30.0 cm

Package 2 Width

30.0 cm

Package 2 Length

40.0 cm

Package 2 Weight

7.64 kg

Warranty

18 months