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NZMN3-VE400 259132 0004358790 EATON ELECTRIC Circuit-breaker, 3p, 400A
NZMN3-VE400
259132
0004358790
EATON-MOELLER
Circuit-breaker, 3p, 400A
NZMN3-VE400
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
▲Circuit-breaker, 3p, 400A
Circuit-breaker NZM3, 3 pole, Switching capacity 400/415 V 50 Hz( Icu ): 50 kA, Rated current = rated uninterrupted current Rated current = rated uninterrupted current( In = Iu ): 400 A, Installation type: Fixed, Screw connection, Standard/Approval: IEC, Protective function: Systems, cable, selectivity and generator protection
General specifications
Product name
Eaton Moeller series NZM molded case circuit breaker electronic
Part no.
NZMN3-VE400
EAN
4015082591328
Product Length/Depth
166 millimetre
Product height
275 millimetre
Product width
140 millimetre
Product weight
6.989 kilogram
Compliances
RoHS conform
Certifications
IEC/EN 60947
IEC
IEC
Product Tradename
NZM
Product Type
Molded case circuit breaker
Product Sub Type
Electronic
Delivery program
Application
Use in unearthed supply systems at 690 V
Type
Circuit breaker
Circuit breaker frame type
NZM3
Number of poles
Three-pole
Amperage Rating
400 A
Release system
Electronic release
Features
Motor drive optional
Protection unit
Protection unit
Special features
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)R.m.s. value measurement and “thermal memory”Adjustable time delay setting to overcome current peaks tr at 6 x Ir also infinity (without overload releases)Adjustable delay time tsdi²t constant function: switchableRated current = rated uninterrupted current: 400 ATerminal capacity hint: Up to 240 mm² can be connected depending on the cable manufacturer.
Technical Data - Electrical
Voltage rating
690 V - 690 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
Rated short-time withstand current (t = 0.3 s)
3.3 kA
Rated short-time withstand current (t = 1 s)
3.3 kA
Instantaneous current setting (Ii) - min
800 A
Instantaneous current setting (Ii) - max
4400 A
Overload current setting (Ir) - min
200 A
Overload current setting (Ir) - max
400 A
Short delay current setting (Isd) - min
400 A
Short delay current setting (Isd) - max
4000 A
Short-circuit release delayed setting - min
400 A
Short-circuit release delayed setting - max
4000 A
Short-circuit release non-delayed setting - min
800 A
Short-circuit release non-delayed setting - max
4400 A
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 230 V, 50/60 Hz
85 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 400/415 V, 50/60 Hz
50 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 440 V, 50/60 Hz
35 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 525 V, 50/60 Hz
13 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 690 V, 50/60 Hz
5 kA
Rated short-circuit making capacity Icm at 240 V, 50/60 Hz
187 kA
Rated short-circuit making capacity Icm at 400/415 V, 50/60 Hz
105 kA
Rated short-circuit making capacity Icm at 440 V, 50/60 Hz
74 kA
Rated short-circuit making capacity Icm at 525 V, 50/60 Hz
53 kA
Rated short-circuit making capacity Icm at 690 V, 50/60 Hz
40 kA
Short-circuit total breaktime
< 10 ms
Electrical connection type of main circuit
Screw connection
Isolation
300 V AC (between the auxiliary contacts)
500 V AC (between auxiliary contacts and main contacts)
500 V AC (between auxiliary contacts and main contacts)
Number of operations per hour - max
60
Handle type
Rocker lever
Utilization category
A (IEC/EN 60947-2)
Overvoltage category
III
Pollution degree
3
Lifespan, electrical
2000 operations at 400 V AC-3
2000 operations at 415 V AC-3
3000 operations at 690 V AC-1
5000 operations at 400 V AC-1
2000 operations at 690 V AC-3
5000 operations at 415 V AC-1
2000 operations at 415 V AC-3
3000 operations at 690 V AC-1
5000 operations at 400 V AC-1
2000 operations at 690 V AC-3
5000 operations at 415 V AC-1
Direction of incoming supply
As required
Technical Data - Mechanical
Mounting Method
Fixed
Built-in device fixed built-in technique
Built-in device fixed built-in technique
Degree of protection
IP20 (basic degree of protection, in the operating controls area)
IP20
IP20
Degree of protection (IP), front side
IP66 (with door coupling rotary handle)
IP40 (with insulating surround)
IP40 (with insulating surround)
Degree of protection (terminations)
IP00 (terminations, phase isolator and strip terminal)
IP10 (tunnel terminal)
IP10 (tunnel terminal)
Protection against direct contact
Finger and back-of-hand proof to DIN EN 50274/VDE 0106 part 110
Shock resistance
20 g (half-sinusoidal shock 20 ms)
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
Climatic proofing
Damp heat, constant, to IEC 60068-2-78
Damp heat, cyclic, to IEC 60068-2-30
Damp heat, cyclic, to IEC 60068-2-30
Special features
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)R.m.s. value measurement and “thermal memory”Adjustable time delay setting to overcome current peaks tr at 6 x Ir also infinity (without overload releases)Adjustable delay time tsdi²t constant function: switchableRated current = rated uninterrupted current: 400 ATerminal 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 (control cable)
0.75 mm² - 1.5 mm² (2x)
0.75 mm² - 2.5 mm² (1x)
0.75 mm² - 2.5 mm² (1x)
Terminal capacity (aluminum solid conductor/cable)
16 mm² (1x) at tunnel terminal
10 mm² - 16 mm² (2x) direct at switch rear-side connection
16 mm² (1x) direct at switch rear-side connection
10 mm² - 16 mm² (2x) direct at switch rear-side connection
16 mm² (1x) direct at switch rear-side connection
Terminal capacity (aluminum stranded conductor/cable)
25 mm² - 120 mm² (2x) direct at switch rear-side connection
25 mm² - 185 mm² (1x) at tunnel terminal
50 mm² - 240 mm² (2x) at 2-hole tunnel terminal
25 mm² - 120 mm² (1x) direct at switch rear-side connection
50 mm² - 240 mm² (1x) at 2-hole tunnel terminal
25 mm² - 185 mm² (1x) at tunnel terminal
50 mm² - 240 mm² (2x) at 2-hole tunnel terminal
25 mm² - 120 mm² (1x) direct at switch rear-side connection
50 mm² - 240 mm² (1x) at 2-hole tunnel terminal
Terminal capacity (copper busbar)
Min. 20 mm x 5 mm direct at switch rear-side connection
Max. 10 mm x 50 mm (2x) at rear-side width extension
M10 at rear-side screw connection
Max. 30 mm x 10 mm + 30 mm x 5 mm direct at switch rear-side connection
Max. 10 mm x 50 mm (2x) at rear-side width extension
M10 at rear-side screw connection
Max. 30 mm x 10 mm + 30 mm x 5 mm direct at switch rear-side connection
Terminal capacity (copper solid conductor/cable)
16 mm² (1x) at tunnel terminal
16 mm² (2x) direct at switch rear-side connection
16 mm² (1x) direct at switch rear-side connection
16 mm² (2x) at box terminal
300 mm² (2x) at rear-side width extension
16 mm² (2x) direct at switch rear-side connection
16 mm² (1x) direct at switch rear-side connection
16 mm² (2x) at box terminal
300 mm² (2x) at rear-side width extension
Terminal capacity (copper stranded conductor/cable)
25 mm² - 240 mm² (1x) direct at switch rear-side connection
16 mm² - 185 mm² (1x) at 1-hole tunnel terminal
25 mm² - 240 mm² (2x) direct at switch rear-side connection
50 mm² - 240 mm² (2x) at 2-hole tunnel terminal
35 mm² - 240 mm² (1x) at box terminal
25 mm² - 120 mm² (2x) at box terminal
16 mm² - 185 mm² (1x) at 1-hole tunnel terminal
25 mm² - 240 mm² (2x) direct at switch rear-side connection
50 mm² - 240 mm² (2x) at 2-hole tunnel terminal
35 mm² - 240 mm² (1x) at box terminal
25 mm² - 120 mm² (2x) at box terminal
Terminal capacity (copper strip)
10 segments of 50 mm x 1 mm (2x) at rear-side width extension
Max. 10 segments of 32 mm x 1 mm + 5 segments of 32 mm x 1 mm at rear-side connection (punched)
Max. 10 segments of 24 mm x 1 mm + 5 segments of 24 mm x 1 mm
Max. 8 segments of 24 mm x 1 mm (2x) at box terminal
Min. 6 segments of 16 mm x 0.8 mm at rear-side connection (punched)
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. 10 segments of 24 mm x 1 mm + 5 segments of 24 mm x 1 mm
Max. 8 segments of 24 mm x 1 mm (2x) at box terminal
Min. 6 segments of 16 mm x 0.8 mm at rear-side connection (punched)
Min. 6 segments of 16 mm x 0.8 mm at box terminal
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
Systems, cable, selectivity and generator protection
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
50 kA
Overload release current setting
200 - 400 A
Adjustment range short-term delayed short-circuit release
400 - 4000 A
Adjustment range undelayed short-circuit release
800 - 4400 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
No
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: |
|---|---|---|
| NZMN3-VE400 0004358790 259132 EN_259132.pdf | 125 Kbytes |
 |
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