Product Length/Depth

401 mm

Product Height

207 mm

Product Width

210 mm

Product Weight

21 kg

Compliances

RoHS conform

Certifications

CE marking

UL listed

CSA certified

UL 489

IEC/EN 60947

Specially designed for North America

CSA-C22.2 No. 5-09

CSA (Class No. 1432-01)

CSA (File No. 22086)

UL (Category Control Number DIVQ)

IEC 60947-2

UL/CSA

IEC

UL (File No. E31593)

Rated operational current for specified heat dissipation (In)

1200 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

37 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

Built-in device fixed built-in technique

DIN rail (top hat rail) mounting optional

Amperage Rating

1200 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

Protection against direct contact

Finger and back-of-hand proof to DIN EN 50274/VDE 0106 part 110

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

For AC-3 rated operational current with NZM4 the following applies: 400 V: max. 650 kW; 690 V: max. 600 kW (switching capacity, rated making and breaking capacity)

Maximum back-up fuse, if the expected short-circuit currents at the installation location exceed the switching capacity of the circuit breaker (Rated short-circuit breaking capacity Icn)

Rated current = rated uninterrupted current: 1200 A

Switches conform to UL/CSA as well as the IEC regulations. IEC switching performance values are contained on the rating plate.

Adjustable overload releases Ir

R.m.s. value measurement and “thermal memory”

Ambient operating temperature - max

70 °C

Position of connection for main current circuit

Front side

Rated insulation voltage (Ui)

1000 V AC

Climatic proofing

Damp heat, cyclic, to IEC 60068-2-30

Damp heat, constant, to IEC 60068-2-78

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

Low-voltage HBC fuse - max

2 x 630 A gG/gL

Lifespan, electrical

2000 operations at 400 V AC-3

2000 operations at 690 V AC-1

3000 operations at 400 V AC-1

2000 operations at 415 V AC-3

1000 operations at 690 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

50 kA

10.9.3 Impulse withstand voltage

Is the panel builder's responsibility.

Utilization category

A (IEC/EN 60947-2)

Number of poles

Three-pole

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.

Terminal capacity (control cable)

14 mm² - 18 mm² (1x)

16 mm² - 18 mm² (2x)

Equipment heat dissipation, current-dependent

160 W

Instantaneous current setting (Ii) - min

2400 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 operational current

1200 A (690 V AC -1, making and breaking capacity)

1600 A (415 V AC-1, making and breaking capacity)

2000 A (380/400 V AC-1, making and breaking capacity)

1200 A (660-690 V AC-3, making and breaking capacity)

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

63 kA

Application

Branch circuits, feeder circuits

Use in unearthed supply systems at 690 V

10.3 Degree of protection of assemblies

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

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

275 kA

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

50 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

143 kA

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

100 kA

Instantaneous current setting (Ii) - max

14400 A

Overload current setting (Ir) - min

600 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

1200 A

Voltage rating

690 V - 690 V

Degree of protection (terminations)

IP00 (terminations, phase isolator and strip 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

2400 A

Degree of protection

IP20

IP20 (basic degree of protection, in the operating controls area)

Overvoltage category

III

Rated short-time withstand current (t = 1 s)

19.2 kA

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

Rated short-time withstand current (t = 0.3 s)

19.2 kA

Ambient storage temperature - max

70 °C

Release system

Electronic release

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

50 kA

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

System and cable protection

Short-circuit release non-delayed setting - max

14400 A

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

187 kA

Standard terminals

Screw connection,Optional:Tunnel terminal,Rear-side connection,Strip connection

Type

Circuit breaker

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

187 kA

Number of auxiliary contacts (normally open contacts)

0

Isolation

300 V AC (between the auxiliary contacts)

500 V AC (between auxiliary contacts and main contacts)

Number of operations per hour - max

60

Circuit breaker frame type

NZM4

Direction of incoming supply

As required

Shock resistance

20 g (half-sinusoidal shock 20 ms)