Cart
0
Product
Products
(empty)
No products
$0.00
Total
Product successfully added to your shopping cart
Quantity
Total
There are 0 items in your cart.
There is 1 item in your cart.
Total products
Total
View larger
NZMH3-MX350-NA 193348 EATON ELECTRIC Int. Auto NZM3 PXR20, 350A, 3p, Screw Terminals, UL/CSA
NZMH3-MX350-NA
193348
Y7-193348
EATON-MOELLER
Int. Auto NZM3 PXR20, 350A, 3p, Screw Terminals, UL/CSA
NZMH3-MX350-NA. NZM3 PXR20 circuit breaker, 350A, 3p, Screw terminal, UL/CSA
Circuit Breakers NZM
* Brand new product in its original packaging covered by the warranties and certifications provided by EATON-MOELLER
Best sellers
▲More info
▲General specifications
Product Name
Eaton Moeller series NZM molded case circuit breaker electronic
Catalog Number
193348
Model Code
NZMH3-MX350-NA
EAN
9010238016934
Product Length/Depth
166 mm
Product Height
275 mm
Product Width
140 mm
Product Weight
7.054 kg
Compliances
RoHS conform
Certifications
CSA (Class No. 1432-01)
UL (File No. E31593)
Specially designed for North America
UL/CSA
UL (Category Control Number DIVQ)
IEC
IEC 60947-2
CE marking
UL listed
UL508
UL 489
IEC/EN 60947
CSA (File No. 22086)
CSA-C22.2 No. 5-09
CSA certified
UL (File No. E31593)
Specially designed for North America
UL/CSA
UL (Category Control Number DIVQ)
IEC
IEC 60947-2
CE marking
UL listed
UL508
UL 489
IEC/EN 60947
CSA (File No. 22086)
CSA-C22.2 No. 5-09
CSA certified
Product specifications
Type
Circuit breaker
Special features
Application
Branch circuits, feeder circuits
Amperage Rating
350 A
Voltage rating
690 V - 690 V
Circuit breaker frame type
NZM3
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.
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.
Fitted with:
Thermal protection
Pollution degree
3
Mounting Method
Built-in device fixed built-in technique
Fixed
Fixed
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
Equipment heat dissipation, current-dependent
36.75 W
Utilization category
A (IEC/EN 60947-2)
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)
Ambient operating temperature - max
70 °C
Ambient operating temperature - min
-25 °C
Ambient storage temperature - max
70 °C
Ambient storage temperature - min
40 °C
Protection against direct contact
Finger and back-of-hand proof to VDE 0106 part 100
Rated insulation voltage (Ui)
690 V
Rated operating power at AC-3, 230 V
110 kW
Rated operating power at AC-3, 400 V
200 kW
Switch off technique
Electronic
Degree of protection
IP20
IP20 (basic degree of protection, in the operating controls area)
IP20 (basic degree of protection, in the operating controls area)
Direction of incoming supply
As required
Electrical connection type of main circuit
Screw connection
Lifespan, mechanical
15000 operations
Overvoltage category
III
Rated operational current
630 A (400 V AC-1, making and breaking capacity)
630 A (690 V AC-1, making and breaking capacity)
316 A (660-690 V AC-3, making and breaking capacity)
500 A (415 V AC-1, making and breaking capacity)
630 A (690 V AC-1, making and breaking capacity)
316 A (660-690 V AC-3, making and breaking capacity)
500 A (415 V AC-1, making and breaking capacity)
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)
IP00 (terminations, phase isolator and strip terminal)
IP10 (tunnel terminal)
IP10 (tunnel terminal)
Number of poles
Three-pole
Terminal capacity (copper strip)
Min. 6 segments of 16 mm x 0.8 mm at box terminal
Max. 10 segments of 24 mm x 1 mm + 5 segments of 24 mm x 1 mm
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)
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
NA: same as for IEC
Max. 10 segments of 24 mm x 1 mm + 5 segments of 24 mm x 1 mm
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)
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
NA: same as for IEC
Lifespan, electrical
2000 operations at 415 V AC-3
3000 operations at 690 V AC-1
2000 operations at 400 V AC-3
2000 operations at 690 V AC-3
5000 operations at 400 V AC-1
3000 operations at 690 V AC-1
2000 operations at 400 V AC-3
2000 operations at 690 V AC-3
5000 operations at 400 V AC-1
Functions
Phase failure sensitive
Motor protection
Current limiting circuit breaker
Motor protection
Current limiting circuit breaker
Shock resistance
20 g (half-sinusoidal shock 20 ms)
Rated operational current for specified heat dissipation (In)
350 A
Rated short-time withstand current (t = 0.3 s)
3.3 kA
Rated short-time withstand current (t = 1 s)
3.3 kA
Short-circuit release non-delayed setting - max
5250 A
Short-circuit release non-delayed setting - min
700 A
Handle type
Rocker lever
Instantaneous current setting (Ii) - max
5250 A
Instantaneous current setting (Ii) - min
700 A
Number of operations per hour - max
60
Overload current setting (Ir) - max
350 A
Overload current setting (Ir) - min
175 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
130 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
Standard terminals
Screw connection, Optional: Box terminal, Tunnel terminal, Rear-side connection
Rated operating voltage Ue (UL) - max
600 V
Release system
Electronic release
Short-circuit total breaktime
< 10 ms
Terminal capacity (aluminum solid conductor/cable)
16 mm² (1x) direct at switch rear-side connection
10 mm² - 16 mm² (2x) direct at switch rear-side connection
NA: aluminum conductor not applicable
10 mm² - 16 mm² (2x) direct at switch rear-side connection
NA: aluminum conductor not applicable
Terminal capacity (aluminum stranded conductor/cable)
25 mm² - 120 mm² (1x) direct at switch rear-side connection
25 mm² - 120 mm² (2x) direct at switch rear-side connection
NA: aluminum conductor not applicable
25 mm² - 120 mm² (2x) direct at switch rear-side connection
NA: aluminum conductor not applicable
Terminal capacity (copper busbar)
M10 at rear-side screw connection
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
Max. 10 mm x 50 mm (2x) at rear-side width extension
NA: same as for IEC
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
Max. 10 mm x 50 mm (2x) at rear-side width extension
NA: same as for IEC
Terminal capacity (copper solid conductor/cable)
16 mm² (2x) at box terminal
16 mm² (1x) at 1-hole tunnel terminal
16 mm² (1x) direct at switch rear-side connection
16 mm² (2x) direct at switch rear-side connection
NA: AWG 6 (2x) at box terminal
NA: AWG 6 (1x) at 1-hole tunnel terminal
NA: AWG 6 (1x) at 2-hole tunnel terminal
NA: AWG 6 (2x) at 2-hole tunnel terminal
NA: AWG 6 (2x) direct at switch rear-side connection
16 mm² (1x) at 1-hole tunnel terminal
16 mm² (1x) direct at switch rear-side connection
16 mm² (2x) direct at switch rear-side connection
NA: AWG 6 (2x) at box terminal
NA: AWG 6 (1x) at 1-hole tunnel terminal
NA: AWG 6 (1x) at 2-hole tunnel terminal
NA: AWG 6 (2x) at 2-hole tunnel terminal
NA: AWG 6 (2x) direct at switch rear-side connection
Terminal capacity (copper stranded conductor/cable)
35 mm² - 240 mm² (1x) at box terminal
25 mm² - 120 mm² (2x) at box terminal
25 mm² - 185 mm² (1x) at 1-hole tunnel terminal
50 mm² - 240 mm² (1x) at 2-hole tunnel terminal
50 mm² - 240 mm² (2x) at 2-hole tunnel terminal
25 mm² - 240 mm² (1x) direct at switch rear-side connection
25 mm² - 240 mm² (2x) direct at switch rear-side connection
300 mm² (2x) at rear-side width extension
NA: AWG 2 - kcmil 500 (1x) at box terminal
NA: AWG 4 - kcmil 250 (2x) at box terminal
NA: AWG 4 - kcmil 350 (1x) at 1-hole tunnel terminal
NA: AWG 0 - kcmil 500 (1x) at 2-hole tunnel terminal
NA: AWG 0 - kcmil 500 (2x) at 2-hole tunnel terminal
NA: AWG 4 - kcmil 350 (1x) direct at switch rear-side connection
NA: AWG 4 - kcmil 350 (2x) direct at switch rear-side connection
NA: kcmil 500 (2x) at rear-side width extension
25 mm² - 120 mm² (2x) at box terminal
25 mm² - 185 mm² (1x) at 1-hole tunnel terminal
50 mm² - 240 mm² (1x) at 2-hole tunnel terminal
50 mm² - 240 mm² (2x) at 2-hole tunnel terminal
25 mm² - 240 mm² (1x) direct at switch rear-side connection
25 mm² - 240 mm² (2x) direct at switch rear-side connection
300 mm² (2x) at rear-side width extension
NA: AWG 2 - kcmil 500 (1x) at box terminal
NA: AWG 4 - kcmil 250 (2x) at box terminal
NA: AWG 4 - kcmil 350 (1x) at 1-hole tunnel terminal
NA: AWG 0 - kcmil 500 (1x) at 2-hole tunnel terminal
NA: AWG 0 - kcmil 500 (2x) at 2-hole tunnel terminal
NA: AWG 4 - kcmil 350 (1x) direct at switch rear-side connection
NA: AWG 4 - kcmil 350 (2x) direct at switch rear-side connection
NA: kcmil 500 (2x) at rear-side width extension
Rated short-circuit breaking capacity Icu (IEC/EN 60947) at 400/415 V, 50/60 Hz
130 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
Rated short-circuit making capacity Icm at 240 V, 50/60 Hz
330 kA
Rated impulse withstand voltage (Uimp) at auxiliary contacts
6000 V
Rated impulse withstand voltage (Uimp) at main contacts
8000 V
Datasheet - PDF
▲| Title: | Size: | Type: |
|---|---|---|
| PDF CATALOGUE EATON EN.pdf | 51 Mbytes |
|
| NZMH3-MX350-NA 193348 DE_191348.pdf | 4 Mbytes |
|
Reviews (0) ▲
No customer reviews for the moment.
Add Review
hide form
| Rating: |
|
| Name: | |
| Email: | |
| Subject: | |
| Text: | |
| Do you recommend this product to buy? | |
|
|
|
| Add review | |
All ratings we receive from the items we offer are real and verified. A small gesture, but a lot of value. That's why we thank you for that minute you invest in leaving us your opinion and qualification about the products, because it helps us to continue improving and to offer you a service of even higher quality.