NS2-160-NA

Molded Case switch 3p 160A

Trade Price

£769.08

Per

1

Unit

EACH

Pack Quantity

NS2-160-NA

Information

Eaton Moeller series NZM - Molded Case Circuit Breaker. Molded Case Switch, 3p, 160A

Technical Specifications

Product Length/Depth

142 mm

Product Height

185 mm

Product Width

105 mm

Product Weight

2.404 kg

Compliances

RoHS conform

Certifications

IEC 60947-2

CSA (File No. 22086)

CSA certified

UL 489

Specially designed for North America

CSA-C22.2 No. 5-09

UL/CSA

CSA (Class No. 4652-06)

UL (Category Control Number WJAZ)

UL (File No. E148671)

CE marking

IEC

UL listed

Rated operational current for specified heat dissipation (In)

160 A

10.11 Short-circuit rating

Is the panel builder's responsibility. The specifications for the switchgear must be observed.

Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 690 V, 50/60 Hz

5 kA

10.4 Clearances and creepage distances

Meets the product standard's requirements.

10.12 Electromagnetic compatibility

Is the panel builder's responsibility. The specifications for the switchgear must be observed.

Mounting Method

Fixed

DIN rail (top hat rail) mounting optional

Built-in device fixed built-in technique

Amperage Rating

160 A

10.2.5 Lifting

Does not apply, since the entire switchgear needs to be evaluated.

Terminal capacity (copper strip)

Min. 2 segements of 16 mm x 0.8 mm at rear-side connection (punched)

Max. 10 segments of 16 mm x 0.8 mm at box terminal

Max. 10 segments of 24 mm x 0.8 mm at rear-side connection (punched)

Max. 8 segments of 15.5 mm x 0.8 mm (2x) at terminal box

Min. 2 segments of 9 mm x 0.8 mm at box terminal

NA: max. 10 segments of 16 mm x 0.8 mm at rear-side connection (punched)

NA: min. 2 segments of 16 mm x 0.8 mm at rear-side connection (punched)

Handle type

Rocker lever

10.2.3.1 Verification of thermal stability of enclosures

Meets the product standard's requirements.

Ambient storage temperature - min

-40 °C

Rated current (Iu)

250 A

Terminal capacity (copper busbar)

NA: min. 16 mm x 5 mm direct at switch rear-side connection

Max. 24 mm x 8 mm direct at switch rear-side connection

M8 at rear-side screw connection

Min. 16 mm x 5 mm direct at switch rear-side connection

NA: M8 at rear-side screw connection

NA: max. 20 mm x 5 mm direct at switch rear-side connection

10.8 Connections for external conductors

Is the panel builder's responsibility.

Special features

IEC/EN 60947-2: circuit breakers without overcurrent (CBI-X) with main switch characteristics and isolating characteristics to IEC/EN 60204.

Rated current = rated uninterrupted current: 160 A

Ambient operating temperature - max

70 °C

Position of connection for main current circuit

Front side

Rated insulation voltage (Ui)

1000 V AC

Terminal capacity (copper stranded conductor/cable)

6 mm² - 25 mm² (2x) at box terminal

25 mm² - 185 mm² (1x) direct at switch rear-side connection

10 mm² - 70 mm² (1x) at box terminal

25 mm² - 185 mm² (1x) at 1-hole tunnel terminal

NA: 4 - 350 AWG/kcmil (1x) at box terminal

NA: 4 - 350 AWG/kcmil (1x) at 1-hole tunnel terminal

25 mm² - 70 mm² (2x) direct at switch rear-side connection

Features

Protection unit

Motor drive optional

Lifespan, electrical

10000 operations at 415 V AC-1

7500 operations at 690 V AC-1

10000 operations at 400 V AC-1

6500 operations at 400 V AC-3

5000 operations at 690 V AC-3

6500 operations at 415 V AC-3

Electrical connection type of main circuit

Screw connection

Short-circuit total breaktime

< 10 ms

Rated impulse withstand voltage (Uimp) at main contacts

8000 V

Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 400/415 V, 50/60 Hz

150 kA

10.9.3 Impulse withstand voltage

Is the panel builder's responsibility.

Number of poles

Three-pole

Switch positions

I, +, 0

Ambient operating temperature - min

-25 °C

10.6 Incorporation of switching devices and components

Does not apply, since the entire switchgear needs to be evaluated.

10.5 Protection against electric shock

Does not apply, since the entire switchgear needs to be evaluated.

Equipment heat dissipation, current-dependent

24.35 W

Instantaneous current setting (Ii) - min

2500 A

10.13 Mechanical function

The device meets the requirements, provided the information in the instruction leaflet (IL) is observed.

10.2.6 Mechanical impact

Does not apply, since the entire switchgear needs to be evaluated.

10.9.4 Testing of enclosures made of insulating material

Is the panel builder's responsibility.

Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 230 V, 50/60 Hz

150 kA

Application

Branch circuits, feeder circuits

10.3 Degree of protection of assemblies

Does not apply, since the entire switchgear needs to be evaluated.

Current rating (Iu) (UL 489 csa 22.2 no. 5.1)

250 A

Rated short-circuit making capacity Icm at 240 V, 50/60 Hz

330 kA

Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 440 V, 50/60 Hz

130 kA

Degree of protection (IP), front side

IP66 (with door coupling rotary handle)

IP40 (with insulating surround)

Rated short-circuit making capacity Icm at 525 V, 50/60 Hz

105 kA

Rated short-circuit making capacity Icm at 690 V, 50/60 Hz

53 kA

Instantaneous current setting (Ii) - max

2500 A

Overload current setting (Ir) - min

0 A

Short delay current setting (Isd) - min

0 A

Number of auxiliary contacts (normally closed contacts)

0

10.2.3.2 Verification of resistance of insulating materials to normal heat

Meets the product standard's requirements.

10.2.3.3 Resist. of insul. mat. to abnormal heat/fire by internal elect. effects

Meets the product standard's requirements.

Lifespan, mechanical

20000 operations

Overload current setting (Ir) - max

0 A

Voltage rating

690 V - 690 V

Terminal capacity (copper solid conductor/cable)

6 mm² - 16 mm² (2x) at box terminal

NA: 6 AWG (1x) at tunnel terminal

10 mm² - 16 mm² (1x) at box terminal

4 mm² - 16 mm² (2x) direct at switch rear-side connection

10 mm² - 16 mm² (1x) direct at switch rear-side connection

16 mm² (1x) at tunnel terminal

NA: 12 - 6 AWG (1x) at box terminal

NA: 12 - 6 AWG (1x) direct at switch rear-side connection

Degree of protection (terminations)

IP00 (terminations, phase isolator and band terminal)

IP10 (tunnel terminal)

Terminal capacity (aluminum stranded conductor/cable)

25 mm² - 185 mm² (1x) at 1-hole tunnel terminal

25 mm² - 35 mm² (2x) direct at switch rear-side connection

25 mm² - 35 mm² (1x) direct at switch rear-side connection

Rated operating voltage Ue (UL) - max

600 Y / 347 V

10.9.2 Power-frequency electric strength

Is the panel builder's responsibility.

Short-circuit release non-delayed setting - min

2500 A

Degree of protection

In the area of the HMI devices: IP20 (basic protection type)

IP20

Overvoltage category

III

Short delay current setting (Isd) - max

0 A

Rated impulse withstand voltage (Uimp) at auxiliary contacts

6000 V

Number of auxiliary contacts (change-over contacts)

0

Ambient storage temperature - max

70 °C

Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 525 V, 50/60 Hz

37.5 kA

Optional terminals

Box terminal. Connection on rear. Tunnel terminal

Pollution degree

3

10.7 Internal electrical circuits and connections

Is the panel builder's responsibility.

10.10 Temperature rise

The panel builder is responsible for the temperature rise calculation. Eaton will provide heat dissipation data for the devices.

Functions

Disconnectors/main switches

Short-circuit release non-delayed setting - max

2500 A

Rated short-circuit making capacity Icm at 400/415 V, 50/60 Hz

330 kA

Standard terminals

Screw terminal

Type

Switch-disconnector

10.2.2 Corrosion resistance

Meets the product standard's requirements.

10.2.4 Resistance to ultra-violet (UV) radiation

Meets the product standard's requirements.

10.2.7 Inscriptions

Meets the product standard's requirements.

Rated short-circuit making capacity Icm at 440 V, 50/60 Hz

286 kA

Number of auxiliary contacts (normally open contacts)

0

Number of operations per hour - max

120

Circuit breaker frame type

N2

Direction of incoming supply

As required

Terminal capacity (aluminum solid conductor/cable)

10 mm² - 16 mm² (2x) direct at switch rear-side connection

10 mm² - 16 mm² (1x) direct at switch rear-side connection

16 mm² (1x) at tunnel terminal

Document Links

Datasheet