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NS3-400-NA 102687 0004315511 EATON ELECTRIC Circuit-breaker 3p 400A
NS3-400-NA
102687
0004315511
EATON-MOELLER
Circuit-breaker 3p 400A
NS3-400-NA
Molded Case Switch, 3p, 400A
Low-voltage industrial components > Power circuit-breaker for trafo/generator/installation protection
Circuit Breakers NZM
* Brand new product in its original packaging covered by the warranties and certifications provided by EATON-MOELLER
Often bought together
▲More info
▲Molded Case Switch, 3p, 400A
Molded Case Switch, N3, Switch-disconnectors, 3 pole, Switching capacity SCCR 480Y/277 V 60 Hz Icu: 100 kA, S Switching capacity SCCR 600Y/347 V 60 Hz Icu: 50 kA, Rated current = rated uninterrupted current In = Iu: 400 A, Rated current = rated uninterrupted current In = Iu: 400 A, Standard/Approval: UL/CSA, IEC, Installation type: Fixed, Screw connection, Protective function: Disconnectors/main switches
General specifications
Product name
Eaton Moeller series NZM molded case switch
Part no.
NS3-400-NA
EAN
4015081025473
Product Length/Depth
159 millimetre
Product height
275 millimetre
Product width
140 millimetre
Product weight
6.34 kilogram
Compliances
CE Marked
RoHS conform
RoHS conform
Certifications
CSA Std. C22.2 No. 5
UL 489
IEC 60947-2
CE marking
UL (File No. E148671)
UL listed
UL (Category Control Number WJAZ)
CSA (File No. 22086)
CSA certified
CSA (Class No. 4652-06)
CSA-C22.2 No. 5-09
UL/CSA
Specially designed for North America
IEC
UL 489
IEC 60947-2
CE marking
UL (File No. E148671)
UL listed
UL (Category Control Number WJAZ)
CSA (File No. 22086)
CSA certified
CSA (Class No. 4652-06)
CSA-C22.2 No. 5-09
UL/CSA
Specially designed for North America
IEC
Product Tradename
NZM
Product Type
Molded case switch
Product Sub Type
None
Delivery program
Application
Branch circuits, feeder circuits
Type
Switch-disconnector
Circuit breaker frame type
N3
Connection
Front screw
Number of poles
Three-pole
Amperage Rating
400 A
Features
Motor drive optional
Protection unit
Protection unit
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: 400 A
Terminal capacity hint: Up to 240 mm² can be connected depending on the cable manufacturer.
Rated current = rated uninterrupted current: 400 A
Terminal capacity hint: Up to 240 mm² can be connected depending on the cable manufacturer.
Technical Data - Electrical
Voltage rating
690 V - 690 V
Rated operating voltage Ue (UL) - max
600 V
Rated insulation voltage (Ui)
1000 V AC
Rated impulse withstand voltage (Uimp) at auxiliary contacts
6000 V
Rated impulse withstand voltage (Uimp) at main contacts
8000 V
Current rating (Iu) (UL 489 csa 22.2 no. 5.1)
600 A
Rated current (Iu)
600 A
Instantaneous current setting (Ii) - min
6600 A
Instantaneous current setting (Ii) - max
6600 A
Overload current setting (Ir) - min
0 A
Overload current setting (Ir) - max
0 A
Short delay current setting (Isd) - min
0 A
Short delay current setting (Isd) - max
0 A
Short-circuit release non-delayed setting - min
6600 A
Short-circuit release non-delayed setting - max
6600 A
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 230 V, 50/60 Hz
150 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 400/415 V, 50/60 Hz
150 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 440 V, 50/60 Hz
130 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 525 V, 50/60 Hz
33 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 690 V, 50/60 Hz
9 kA
Rated short-circuit making capacity Icm at 240 V, 50/60 Hz
330 kA
Rated short-circuit making capacity Icm at 400/415 V, 50/60 Hz
330 kA
Rated short-circuit making capacity Icm at 440 V, 50/60 Hz
286 kA
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
74 kA
Short-circuit total breaktime
< 10 ms
Electrical connection type of main circuit
Screw connection
Number of operations per hour - max
60
Handle type
Rocker lever
Overvoltage category
III
Pollution degree
3
Lifespan, electrical
5000 operations at 400 V AC-1
2000 operations at 690 V AC-3
2000 operations at 400 V AC-3
3000 operations at 415 V AC-1
2000 operations at 415 V AC-3
3000 operations at 690 V AC-1
2000 operations at 690 V AC-3
2000 operations at 400 V AC-3
3000 operations at 415 V AC-1
2000 operations at 415 V AC-3
3000 operations at 690 V AC-1
Direction of incoming supply
As required
Technical Data - Mechanical
Mounting Method
Fixed
Built-in device fixed built-in technique
DIN rail (top hat rail) mounting optional
Built-in device fixed built-in technique
DIN rail (top hat rail) mounting optional
Degree of protection
In the area of the HMI devices: IP20 (basic protection type)
IP20
IP20
Degree of protection (IP), front side
IP40 (with insulating surround)
IP66 (with door coupling rotary handle)
IP66 (with door coupling rotary handle)
Degree of protection (terminations)
IP10 (tunnel terminal)
IP00 (terminations, phase isolator and band terminal)
IP00 (terminations, phase isolator and band terminal)
Number of auxiliary contacts (change-over contacts)
0
Number of auxiliary contacts (normally closed contacts)
0
Number of auxiliary contacts (normally open contacts)
0
Position of connection for main current circuit
Front side
Switch positions
I, +, 0
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: 400 A
Terminal capacity hint: Up to 240 mm² can be connected depending on the cable manufacturer.
Rated current = rated uninterrupted current: 400 A
Terminal capacity hint: Up to 240 mm² can be connected depending on the cable manufacturer.
Lifespan, mechanical
15000 operations
Technical Data - Mechanical - Terminals
Standard terminals
Screw terminal
Optional terminals
Box terminal. Connection on rear. Tunnel terminal
Terminal capacity (aluminum solid conductor/cable)
10 mm² - 16 mm² (2x) direct at switch rear-side connection
16 mm² (1x) direct at switch rear-side connection
16 mm² (1x) at tunnel terminal
16 mm² (1x) direct at switch rear-side connection
16 mm² (1x) at tunnel terminal
Terminal capacity (aluminum stranded conductor/cable)
25 mm² - 185 mm² (1x) at 1-hole tunnel terminal up to 240 mm² depending on the cable manufacturer.
50 mm² - 240 mm² (1x) at 2-hole tunnel terminal
25 mm² - 120 mm² (1x) direct at switch rear-side connection
50 mm² - 240 mm² (2x) at 2-hole tunnel terminal
25 mm² - 120 mm² (2x) direct at switch rear-side connection
50 mm² - 240 mm² (1x) at 2-hole tunnel terminal
25 mm² - 120 mm² (1x) direct at switch rear-side connection
50 mm² - 240 mm² (2x) at 2-hole tunnel terminal
25 mm² - 120 mm² (2x) direct at switch rear-side connection
Terminal capacity (copper busbar)
Max. 10 mm x 50 mm (2x) at rear-side width extension
Min. 20 mm x 5 mm direct at switch rear-side connection
NA: max. 10 mm x 50 mm (2x) at rear-side width extension
NA: max. 30 mm x 10 mm + 30 mm x 5 mm direct at switch rear-side connection
NA: M10 at rear-side screw connection
NA: min. 20 mm x 5 mm direct at switch rear-side connection
Max. 30 mm x 10 mm + 30 mm x 5 mm direct at switch rear-side connection
M10 at rear-side screw connection
Min. 20 mm x 5 mm direct at switch rear-side connection
NA: max. 10 mm x 50 mm (2x) at rear-side width extension
NA: max. 30 mm x 10 mm + 30 mm x 5 mm direct at switch rear-side connection
NA: M10 at rear-side screw connection
NA: min. 20 mm x 5 mm direct at switch rear-side connection
Max. 30 mm x 10 mm + 30 mm x 5 mm direct at switch rear-side connection
M10 at rear-side screw connection
Terminal capacity (copper solid conductor/cable)
16 mm² (2x) direct at switch rear-side connection
300 mm² (2x) at rear-side width extension
16 mm² (1x) direct at switch rear-side connection
16 mm² (2x) at box terminal
NA: 500 AWG/kcmil (2x) at rear-side width extension
NA: 6 AWG (1x) at tunnel terminal
300 mm² (2x) at rear-side width extension
16 mm² (1x) direct at switch rear-side connection
16 mm² (2x) at box terminal
NA: 500 AWG/kcmil (2x) at rear-side width extension
NA: 6 AWG (1x) at tunnel terminal
Terminal capacity (copper stranded conductor/cable)
25 mm² - 185 mm² (1x) at 1-hole tunnel terminal
25 mm² - 240 mm² (2x) direct at switch rear-side connection
NA: Max. 500 AWG/kcmil (2x) at 2-hole tunnel terminal
25 mm² - 120 mm² (2x) at box terminal
25 mm² - 240 mm² (1x) direct at switch rear-side connection
35 mm² - 240 mm² (1x) at box terminal
NA: Max. 500 AWG/kcmil (1x) at 2-hole tunnel terminal
NA: 2 - 500 AWG/kcmil (1x) at box terminal
25 mm² - 240 mm² (2x) direct at switch rear-side connection
NA: Max. 500 AWG/kcmil (2x) at 2-hole tunnel terminal
25 mm² - 120 mm² (2x) at box terminal
25 mm² - 240 mm² (1x) direct at switch rear-side connection
35 mm² - 240 mm² (1x) at box terminal
NA: Max. 500 AWG/kcmil (1x) at 2-hole tunnel terminal
NA: 2 - 500 AWG/kcmil (1x) at box terminal
Terminal capacity (copper strip)
NA: max. 10 segments of 32 mm x 1 mm + 5 segments of 32 mm x 1 mm at rear-side connection (punched)
10 segments of 50 mm x 1 mm (2x) at rear-side width extension
Max. 10 segments of 24 mm x 1 mm + 5 segments of 24 mm x 1 mm
Min. 6 segments of 16 mm x 0.8 mm at rear-side connection (punched)
NA: 10 segments of 50 mm x 1 mm (2x) at rear-side width extension
Min. 6 segments of 16 mm x 0.8 mm at box terminal
Max. 10 segments of 32 mm x 1 mm + 5 segments of 32 mm x 1 mm at rear-side connection (punched)
Max. 8 segments of 24 mm x 1 mm (2x) at box terminal
NA: min. 6 segments of 16 mm x 0.8 mm at rear-side connection (punched)
10 segments of 50 mm x 1 mm (2x) at rear-side width extension
Max. 10 segments of 24 mm x 1 mm + 5 segments of 24 mm x 1 mm
Min. 6 segments of 16 mm x 0.8 mm at rear-side connection (punched)
NA: 10 segments of 50 mm x 1 mm (2x) at rear-side width extension
Min. 6 segments of 16 mm x 0.8 mm at box terminal
Max. 10 segments of 32 mm x 1 mm + 5 segments of 32 mm x 1 mm at rear-side connection (punched)
Max. 8 segments of 24 mm x 1 mm (2x) at box terminal
NA: min. 6 segments of 16 mm x 0.8 mm at rear-side connection (punched)
Design verification as per IEC/EN 61439 - technical data
Rated operational current for specified heat dissipation (In)
400 A
Equipment heat dissipation, current-dependent
48 W
Ambient operating temperature - min
-25 °C
Ambient operating temperature - max
70 °C
Ambient storage temperature - min
40 °C
Ambient storage temperature - max
70 °C
Design verification as per IEC/EN 61439
10.2.2 Corrosion resistance
Meets the product standard's requirements.
10.2.3.1 Verification of thermal stability of enclosures
Meets the product standard's requirements.
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.
10.2.4 Resistance to ultra-violet (UV) radiation
Meets the product standard's requirements.
10.2.5 Lifting
Does not apply, since the entire switchgear needs to be evaluated.
10.2.6 Mechanical impact
Does not apply, since the entire switchgear needs to be evaluated.
10.2.7 Inscriptions
Meets the product standard's requirements.
10.3 Degree of protection of assemblies
Does not apply, since the entire switchgear needs to be evaluated.
10.4 Clearances and creepage distances
Meets the product standard's requirements.
10.5 Protection against electric shock
Does not apply, since the entire switchgear needs to be evaluated.
10.6 Incorporation of switching devices and components
Does not apply, since the entire switchgear needs to be evaluated.
10.7 Internal electrical circuits and connections
Is the panel builder's responsibility.
10.8 Connections for external conductors
Is the panel builder's responsibility.
10.9.2 Power-frequency electric strength
Is the panel builder's responsibility.
10.9.3 Impulse withstand voltage
Is the panel builder's responsibility.
10.9.4 Testing of enclosures made of insulating material
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.
10.11 Short-circuit rating
Is the panel builder's responsibility. The specifications for the switchgear must be observed.
10.12 Electromagnetic compatibility
Is the panel builder's responsibility. The specifications for the switchgear must be observed.
10.13 Mechanical function
The device meets the requirements, provided the information in the instruction leaflet (IL) is observed.
Additional information
Functions
Disconnectors/main switches
Technical data ETIM 9.0
Low-voltage industrial components (EG000017) / Power circuit-breaker for trafo/generator/installation protection (EC000228)
Electric engineering, automation, process control engineering / Low-voltage switch technology / Circuit breaker (LV < 1 kV) / Circuit breaker for power transformer, generator and system protection (ecl@ss13-27-37-04-09 [AJZ716018])
Rated permanent current Iu
400 A
Rated voltage
690 - 690 V
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
150 kA
Overload release current setting
0 - 0 A
Adjustment range short-term delayed short-circuit release
0 - 0 A
Adjustment range undelayed short-circuit release
6600 - 6600 A
Power loss
W
Device construction
Built-in device fixed built-in technique
Integrated earth fault protection
No
Type of electrical connection of main circuit
Screw connection
Suitable for DIN rail (top hat rail) mounting
No
DIN rail (top hat rail) mounting optional
Yes
Number of auxiliary contacts as normally closed contact
0
Number of auxiliary contacts as normally open contact
0
Number of auxiliary contacts as change-over contact
0
With switched-off indicator
No
With integrated under voltage release
No
Number of poles
3
Position of connection for main current circuit
Front side
Type of control element
Rocker lever
Complete device with protection unit
Yes
Motor drive integrated
No
Motor drive optional
Yes
Degree of protection (IP)
IP20
Datasheet - PDF
▲| Title: | Size: | Type: |
|---|---|---|
| NS3-400-NA 0004315511 102687 EN_102687.pdf | 124 Kbytes |
 |
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