NS4-800-NA

Molded Case Switch 3p self-proteted

Trade Price

£3,808.21

Per

1

Unit

EACH

Pack Quantity

NS4-800-NA
NS4-800-NA
NS4-800-NA

Information

Eaton Moeller series NZM - Molded Case Circuit Breaker. Molded Case Switch, 3p, 800A

Technical Specifications

Product Length/Depth

401 mm

Product Height

207 mm

Product Width

210 mm

Product Weight

21 kg

Compliances

RoHS conform

Certifications

Specially designed for North America

CE marking

IEC

IEC 60947-2

UL 489

UL/CSA

CSA (Class No. 4652-06)

CSA-C22.2 No. 5-09

UL (Category Control Number WJAZ)

UL (File No. E148671)

CSA certified

CSA (File No. 22086)

UL listed

Rated operational current for specified heat dissipation (In)

800 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

18 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

DIN rail (top hat rail) mounting optional

Fixed

Built-in device fixed built-in technique

Amperage Rating

800 A

10.2.5 Lifting

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

Terminal capacity (copper strip)

Min. 6 segments of 16 mm x 0.8 mm at flat conductor terminal

Max. 10 segments of 32 mm x 1 mm (2x) at flat conductor terminal

10 segments of 50 mm x 1 mm (2x) at 1-hole module plate

Min. 10 segments of 50 mm x 1 mm (2x) at rear-side connection (punched)

Max. 10 segments of 50 mm x 1 mm (2x) at rear-side connection (punched)

10 segments of 80 mm x 1 mm (2x) at rear-side width extension

NA: same as for IEC

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)

1200 A

Terminal capacity (copper busbar)

M10 at rear-side screw connection

Min. 25 mm x 5 mm direct at switch rear-side connection

Max. 50 mm x 10 mm (2x) direct at switch rear-side connection

Min. 25 mm x 5 mm at rear-side 1-hole module plate

Max. 50 mm x 10 mm (2x) at rear-side 1-hole module plate

50 mm x 10 mm (2x) at rear-side 2-hole module plate

Min. 60 mm x 10 mm at rear-side width extension

Max. 80 mm x 10 mm (2x) at rear-side width extension

NA: same as for IEC

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: 800 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)

50 mm² - 240 mm² (4x) at 4-hole tunnel terminal

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

50 mm² - 185 mm² (4x) direct at switch rear-side connection

Min. 120 mm² - 300 mm² (1x) at rear-side 1-hole module plate

Max. 95 mm² - 300 mm² (2x) at rear-side 1-hole module plate

Min. 95 mm² - 185 mm² (2x) at rear-side 2-hole module plate

Max. 35 mm² - 185 mm² (4x) at rear-side 2-hole module plate

300 mm² (4x) at rear-side width extension

95 mm² - 240 mm² (6x) at rear-side width extension

NA: AWG 0- kcmil 500 (4x) at 4-hole tunnel terminal

NA: kcmil 250 - kcmil 350 (1x) direct at switch rear-side connection

NA: AWG 0 - kcmil 350 (4x) direct at switch rear-side connection

NA: min. kcmil 250 - kcmil 600 (1x) at rear-side 1-hole module plate

NA: max. AWG 3/0 - kcmil 600 (2x) at rear-side 1-hole module plate

NA: min. AWG 3/0 - kcmil 350 (2x) at rear-side 2-hole module plate

NA: max. AWG 2 - kcmil 350 (4x) at rear-side 2-hole module plate

NA: kcmil 600 (4x) at rear-side width extension

NA: AWG 3/0 - kcmil 500 (6x) at rear-side width extension

Features

Motor drive optional

Protection unit

Lifespan, electrical

2000 operations at 690 V AC-1

2000 operations at 415 V AC-3

3000 operations at 400 V AC-1

1000 operations at 690 V AC-3

2000 operations at 415 V AC-1

2000 operations at 400 V AC-3

Electrical connection type of main circuit

Screw connection

Short-circuit total breaktime

< 25 ms (≦ 415 V); < 35 ms (> 415 V)

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

35 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

71.04 W

Instantaneous current setting (Ii) - min

25000 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

43 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)

1200 A

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

187 kA

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

33 kA

Degree of protection (IP), front side

IP40 (with insulating surround)

IP66 (with door coupling rotary handle)

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

84 kA

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

74 kA

Instantaneous current setting (Ii) - max

25000 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

10000 operations

Overload current setting (Ir) - max

0 A

Voltage rating

690 V - 690 V

Degree of protection (terminations)

IP00 (terminations, phase isolator and band terminal)

IP10 (tunnel terminal)

Terminal capacity (aluminum stranded conductor/cable)

Min. 185 mm² - 240 mm² (1x) at rear-side 1-hole module plate

Max. 70 mm² - 185 mm² (2x) at rear-side 1-hole module plate

50 mm² (4x) at rear-side 2-hole module plate

240 mm² (2x) at rear-side width extension

70 mm² - 240 mm² (6x) at rear-side width extension

NA: aluminum conductor not applicable

Rated operating voltage Ue (UL) - max

600 V

10.9.2 Power-frequency electric strength

Is the panel builder's responsibility.

Short-circuit release non-delayed setting - min

25000 A

Degree of protection

IP20

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

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

20 kA

Optional terminals

Connection on rear. Strip terminal. 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

25000 A

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

154 kA

Standard terminals

Screw connection

Optional:Tunnel terminal

Rear-side connection

Strip connection

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

143 kA

Number of auxiliary contacts (normally open contacts)

0

Number of operations per hour - max

60

Circuit breaker frame type

N4

Direction of incoming supply

As required

Document Links

Datasheet