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NZMH3-VX400-NA 192534 EATON ELECTRIC Automatic int. NZM3 PXR20, 400A, 3p, screw terminals, UL/CSA
NZMH3-VX400-NA
192534
Y7-192534
EATON-MOELLER
Automatic int. NZM3 PXR20, 400A, 3p, screw terminals, UL/CSA
NZMH3 PXR20 circuit breaker, 400 A, 3-pole, Screw terminal, UL/CSA
Circuit Breakers NZM
* Brand new product in its original packaging covered by the warranties and certifications provided by EATON-MOELLER
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▲NZMH3 PXR20 circuit breaker, 400 A, 3-pole, Screw terminal, UL/CSA
NZMH3 PXR20 circuit breaker, Amperage rating: 400 A, Poles: 3, Electrical connection type: Screw connection, Degree of protection: IP20, Handle: Rocker lever, UL/CSA
General specifications
Product name
Eaton Moeller series NZM molded case circuit breaker electronic
Part no.
NZMH3-VX400-NA
EAN
4015081932627
Product Length/Depth
166 millimetre
Product height
297 millimetre
Product width
140 millimetre
Product weight
6.34 kilogram
Compliances
RoHS conform
Certifications
UL listed
UL/CSA
CE marking
IEC
UL (Category Control Number DIVQ)
CSA (File No. 22086)
CSA (Class No. 1432-01)
UL 489
CSA certified
Specially designed for North America
UL (File No. E31593)
IEC 60947-2
CSA-C22.2 No. 5-09
UL/CSA
CE marking
IEC
UL (Category Control Number DIVQ)
CSA (File No. 22086)
CSA (Class No. 1432-01)
UL 489
CSA certified
Specially designed for North America
UL (File No. E31593)
IEC 60947-2
CSA-C22.2 No. 5-09
Product Tradename
NZM
Product Type
Molded case circuit breaker
Product Sub Type
Electronic
Delivery program
Application
Branch circuits, feeder circuits
Type
Rated current = rated uninterrupted current: 400 A
Switches conform to UL/CSA as well as the IEC regulations. IEC switching performance values are contained on the rating plate.
Switches conform to UL/CSA as well as the IEC regulations. IEC switching performance values are contained on the rating plate.
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
Circuit breaker
Technical Data - Electrical
Voltage rating
690 V - 690 V
Rated operating voltage Ue (UL) - max
600 V
Rated insulation voltage (Ui)
690 V AC
Instantaneous current setting (Ii) - min
2 A
Instantaneous current setting (Ii) - max
12 A
Overload current setting (Ir) - min
160 A
Overload current setting (Ir) - max
400 A
Short delay current setting (Isd) - min
800 A
Short delay current setting (Isd) - max
4000 A
Short-circuit release delayed setting - min
320 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
4800 A
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 400/415 V, 50/60 Hz
150 kA
Electrical connection type of main circuit
Screw connection
Handle type
Rocker lever
Technical Data - Mechanical
Mounting Method
Fixed
Built-in device fixed built-in technique
Built-in device fixed built-in technique
Degree of protection
IP20
Protection against direct contact
Finger and back-of-hand proof to DIN EN 50274/VDE 0106 part 110
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
Special features
Circuit breaker
Technical Data - Mechanical - Terminals
Standard terminals
Screw 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
Current limiting circuit breaker
Systems, cable, selectivity and generator protection
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
150 kA
Overload release current setting
160 - 400 A
Adjustment range short-term delayed short-circuit release
800 - 4000 A
Adjustment range undelayed short-circuit release
2 - 12 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: |
|---|---|---|
| PDF CATALOGUE EATON EN.pdf | 51 Mbytes |
|
| NZMH3-VX400-NA 192534 EN_192534.pdf | 118 Kbytes |
|
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