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NZMH4-MX875 191458 EATON ELECTRIC Automatique Int. NZM4 PXR20, 875A, 3p, Bornes à vis
NZMH4-MX875
191458
Y7-191458
EATON-MOELLER
Automatique Int. NZM4 PXR20, 875A, 3p, Bornes à vis
NZMH4-MX875. NZM4 PXR20 circuit breaker, 875A, 3p, screw terminal
Commutateurs automatiques à boîtier moulé NZM
* Produit neuf dans son emballage d'origine avec toutes les garanties et les certifications émises par EATON-MOELLER
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▲Spécifications générales
Product Name
Eaton Moeller series NZM molded case circuit breaker electronic
Catalog Number
191458
Model Code
NZMH4-MX875
EAN
4015081919703
Product Length/Depth
375 mm
Product Height
170 mm
Product Width
210 mm
Product Weight
19 kg
Compliances
RoHS conform
Certifications
IEC
IEC/EN 60947
IEC/EN 60947
Spécifications du produit
Type
Circuit breaker
Special features
Amperage Rating
875 A
Voltage rating
690 V - 690 V
Circuit breaker frame type
NZM4
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
84.98 W
Utilization category
B (IEC/EN 60947-2)
Isolation
500 V AC (between auxiliary contacts and main contacts)
300 V AC (between the auxiliary contacts)
300 V AC (between the auxiliary 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
250 kW
Rated operating power at AC-3, 400 V
500 kW
Switch off technique
Electronic
Degree of protection
IP20 (basic degree of protection, in the operating controls area)
IP20
IP20
Direction of incoming supply
As required
Electrical connection type of main circuit
Screw connection
Lifespan, mechanical
10000 operations
Overvoltage category
III
Rated operational current
846 A (400 V AC-3)
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 strip terminal)
IP00 (terminations, phase isolator and strip terminal)
Number of poles
Three-pole
Terminal capacity (copper strip)
Max. 10 segments of 50 mm x 1 mm (2x) at rear-side connection (punched)
Min. 5 segments of 25 mm x 1 mm at rear-side connection (punched)
10 segments of 50 mm x 1 mm (2x) at 1-hole module plate
Max. 10 segments of 32 mm x 1 mm (2x) at flat conductor terminal
Min. 6 segments of 16 mm x 0.8 mm at flat conductor terminal
10 segments of 80 mm x 1 mm (2x) at rear-side width extension
Min. 5 segments of 25 mm x 1 mm at rear-side connection (punched)
10 segments of 50 mm x 1 mm (2x) at 1-hole module plate
Max. 10 segments of 32 mm x 1 mm (2x) at flat conductor terminal
Min. 6 segments of 16 mm x 0.8 mm at flat conductor terminal
10 segments of 80 mm x 1 mm (2x) at rear-side width extension
Lifespan, electrical
2000 operations at 415 V AC-3
2000 operations at 400 V AC-3
3000 operations at 415 V AC-1
2000 operations at 690 V AC-1
3000 operations at 400 V AC-1
1000 operations at 690 V AC-3
2000 operations at 400 V AC-3
3000 operations at 415 V AC-1
2000 operations at 690 V AC-1
3000 operations at 400 V AC-1
1000 operations at 690 V AC-3
Functions
Motor protection
Phase failure sensitive
Phase failure sensitive
Shock resistance
15 g (half-sinusoidal shock 11 ms)
Rated operational current for specified heat dissipation (In)
875 A
Rated short-time withstand current (t = 0.3 s)
19.2 kA
Rated short-time withstand current (t = 1 s)
19.2 kA
Short-circuit release non-delayed setting - max
15750 A
Short-circuit release non-delayed setting - min
1750 A
Handle type
Rocker lever
Instantaneous current setting (Ii) - max
18 A
Instantaneous current setting (Ii) - min
2 A
Number of operations per hour - max
60
Overload current setting (Ir) - max
875 A
Overload current setting (Ir) - min
438 A
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 230 V, 50/60 Hz
63 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
50 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 525 V, 50/60 Hz
50 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 690 V, 50/60 Hz
37 kA
Standard terminals
Screw terminal
Optional terminals
Connection on rear. Strip terminal. Tunnel terminal
Release system
Electronic release
Short-circuit total breaktime
< 25 ms (≦ 415 V); < 35 ms (> 415 V)
Terminal capacity (aluminum stranded conductor/cable)
50 mm² - 240 mm² (4x) at 4-hole tunnel terminal
Terminal capacity (control cable)
0.75 mm² - 2.5 mm² (1x)
0.75 mm² - 1.5 mm² (2x)
0.75 mm² - 1.5 mm² (2x)
Terminal capacity (copper busbar)
Max. 50 mm x 10 mm (2x) at rear-side 1-hole module plate
Min. 25 mm x 5 mm at rear-side 1-hole module plate
Min. 25 mm x 5 mm direct at switch rear-side connection
Min. 60 mm x 10 mm at rear-side width extension
Max. 50 mm x 10 mm (2x) direct at switch rear-side connection
Max. 80 mm x 10 mm (2x) at rear-side width extension
M10 at rear-side screw connection
50 mm x 10 mm (2x) at rear-side 2-hole module plate
Min. 25 mm x 5 mm at rear-side 1-hole module plate
Min. 25 mm x 5 mm direct at switch rear-side connection
Min. 60 mm x 10 mm at rear-side width extension
Max. 50 mm x 10 mm (2x) direct at switch rear-side connection
Max. 80 mm x 10 mm (2x) at rear-side width extension
M10 at rear-side screw connection
50 mm x 10 mm (2x) at rear-side 2-hole module plate
Terminal capacity (copper solid conductor/cable)
35 mm² - 185 mm² (4x) at rear-side 2-hole module plate
95 mm² - 240 mm² (6x) at rear-side width extension
95 mm² - 185 mm² (2x) at rear-side 2-hole module plate
120 mm² - 300 mm² (1x) at rear-side 1-hole module plate
300 mm² (4x) at rear-side width extension
50 mm² - 240 mm² (4x) at 4-hole tunnel terminal
95 mm² - 300 mm² (2x) at rear-side 1-hole module plate
95 mm² - 240 mm² (6x) at rear-side width extension
95 mm² - 185 mm² (2x) at rear-side 2-hole module plate
120 mm² - 300 mm² (1x) at rear-side 1-hole module plate
300 mm² (4x) at rear-side width extension
50 mm² - 240 mm² (4x) at 4-hole tunnel terminal
95 mm² - 300 mm² (2x) at rear-side 1-hole module plate
Terminal capacity (copper stranded conductor/cable)
50 mm² - 185 mm² (4x) direct at switch rear-side connection
120 mm² - 185 mm² (1x) direct at switch rear-side connection
120 mm² - 185 mm² (1x) direct at switch rear-side connection
Rated short-circuit breaking capacity Icu (IEC/EN 60947) at 400/415 V, 50/60 Hz
50 kA
Rated short-circuit making capacity Icm at 400/415 V, 50/60 Hz
187 kA
Rated short-circuit making capacity Icm at 440 V, 50/60 Hz
187 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
100 kA
Rated short-circuit making capacity Icm at 240 V, 50/60 Hz
275 kA
Rated impulse withstand voltage (Uimp) at auxiliary contacts
6000 V
Rated impulse withstand voltage (Uimp) at main contacts
8000 V
Datasheet - PDF
▲| Titre: | Taille: | Type: |
|---|---|---|
| PDF CATALOGUE EATON EN.pdf | 51 Mbytes |
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| NZMH4-MX875 Y7-191458 191458 EN_189634.pdf | 7 Mbytes |
|
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