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Eaton Moeller series NZM - Molded Case Circuit Breaker. Molded Case Switch 4p 1200A 1500VDC UL
Product Name |
Eaton Moeller series NZM switch-disconnector
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Catalog Number |
179330
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Product Length/Depth |
401 mm
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Product Height |
207 mm
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Product Width |
280 mm
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Product Weight |
22 kg
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Compliances |
RoHS conform
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Certifications |
CE
UL 489B UL listed UL489B CCC UL (File No. E471671) IEC 60947-3 CE marking |
Amperage Rating |
1200 A
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Voltage rating |
1500 V - 1500 V
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Circuit breaker frame type |
N4
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Features |
Version as emergency stop installation
Motor drive optional Version as maintenance-/service switch Optionally with XR remote operator. Can be optionally controlled remotely with XU/XA shunt release. Version as main switch |
10.10 Temperature rise |
The panel builder is responsible for the temperature rise calculation. Eaton will provide heat dissipation data for the devices.
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10.11 Short-circuit rating |
Is the panel builder's responsibility. The specifications for the switchgear must be observed.
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10.12 Electromagnetic compatibility |
Is the panel builder's responsibility. The specifications for the switchgear must be observed.
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10.13 Mechanical function |
The device meets the requirements, provided the information in the instruction leaflet (IL) is observed.
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10.2.2 Corrosion resistance |
Meets the product standard's requirements.
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10.2.3.1 Verification of thermal stability of enclosures |
Meets the product standard's requirements.
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10.2.3.2 Verification of resistance of insulating materials to normal heat |
Meets the product standard's requirements.
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10.2.3.3 Resist. of insul. mat. to abnormal heat/fire by internal elect. effects |
Meets the product standard's requirements.
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10.2.4 Resistance to ultra-violet (UV) radiation |
Meets the product standard's requirements.
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10.2.5 Lifting |
Does not apply, since the entire switchgear needs to be evaluated.
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10.2.6 Mechanical impact |
Does not apply, since the entire switchgear needs to be evaluated.
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10.2.7 Inscriptions |
Meets the product standard's requirements.
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10.3 Degree of protection of assemblies |
Does not apply, since the entire switchgear needs to be evaluated.
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10.4 Clearances and creepage distances |
Meets the product standard's requirements.
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10.5 Protection against electric shock |
Does not apply, since the entire switchgear needs to be evaluated.
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10.6 Incorporation of switching devices and components |
Does not apply, since the entire switchgear needs to be evaluated.
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10.7 Internal electrical circuits and connections |
Is the panel builder's responsibility.
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10.8 Connections for external conductors |
Is the panel builder's responsibility.
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10.9.2 Power-frequency electric strength |
Is the panel builder's responsibility.
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10.9.3 Impulse withstand voltage |
Is the panel builder's responsibility.
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10.9.4 Testing of enclosures made of insulating material |
Is the panel builder's responsibility.
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Pollution degree |
3
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Mounting Method |
Built-in device fixed built-in technique
Fixed Intermediate mounting Distribution board installation Ground mounting |
Equipment heat dissipation, current-dependent |
231 W
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Utilization category |
DC-21 A
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Rated short-time withstand current (Icw) |
34 kA
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Degree of protection |
IP20
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Electrical connection type of main circuit |
Screw connection
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Ambient operating temperature - max |
70 °C
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Ambient operating temperature - min |
-25 °C
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Ambient storage temperature - max |
70 °C
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Ambient storage temperature - min |
40 °C
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Current rating (Iu) at 40°C with terminal jumpers |
1200 A
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Current rating (Iu) at 65°C with terminal jumpers |
1200 A
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Number of auxiliary contacts (change-over contacts) |
0
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Number of auxiliary contacts (normally closed contacts) |
0
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Number of auxiliary contacts (normally open contacts) |
0
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Rated insulation voltage (Ui) |
1500 V
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Rated operating power at AC-23, 400 V |
0 kW
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Rated operating power at AC-3, 400 V |
0 kW
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Switch positions |
I, +, 0
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Lifespan, mechanical |
10000 operations
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Overvoltage category |
III
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Rated operational current |
1200 CSA (DC-21B)
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Degree of protection (IP), front side |
IP20
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Number of poles |
Four-pole
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Terminal capacity (copper strip) |
Min. 6 segments of 16 mm x 0.8 mm at flat conductor terminal
Max. 10 segments of 32 mm x 1 mm (2x) at flat conductor terminal 10 segments of 50 mm x 1 mm (2x) at 1-hole module plate Min. 10 segments of 50 mm x 1 mm (2x) at rear-side connection (punched) Max. 10 segments of 50 mm x 1 mm (2x) at rear-side connection (punched) 10 segments of 80 mm x 1 mm (2x) at rear-side width extension NA: same as for IEC |
Handle color |
Black
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Lifespan, electrical |
500 operations
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Functions |
Interlockable
Voltage release optional Photovoltaic applications Disconnectors/main switches |
Type |
DC switch-disconnector
Switch-disconnector
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Special features |
Max. 50 % trip by shunt/undervoltage release of mechanical life span
Main switch characteristics including positive drive to IEC/EN 60204, 0113.
Isolating characteristics to IEC/EN 60947-3, 0660.
N switch-disconnectors can be combined with NZM...-XU, NZM...-XA shunt releases, auxiliary contacts and NZM...-XR... remote operator.
For DC switching, all 4 contacts must be connected in series -see information on jumper kit accessories
Operating with ungrounded systems (e.g., IT), the installation must prevent a double ground fault
Switch can not be combined with plug-in/withdrawable units and/or connection on rea, neither with connection width extensions, module plates, or band terminals in UL489B applications
N4-4-...-S15-DC feeder unit and outgoer from the bottom only.
Suitable for 100%-rated application with enclosure minimum WxHxD of 1200 x 600 x 275 mm
Does not provide any overcurrent protection.
Rated current = rated uninterrupted current: 1200 A include jumpers at 65 °C
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Application |
Branch circuits, feeder circuits
Open areas
Utility buildings
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Number of switches |
1
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Rated conditional short-circuit current (Iq) |
0 kA
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Rated operating voltage (Ue) at AC - max |
0 V
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Rated operational current for specified heat dissipation (In) |
1200 A
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Rated permanent current at AC-21, 400 V |
0 A
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Rated permanent current at AC-23, 400 V |
0 A
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Rated short-time withstand current (t = 0.1 s) |
34 kA
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Switching power at 400 V |
0 kW
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Handle type |
Rocker lever
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Number of operations per hour - max |
60
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Standard terminals |
Screw connection,Optional:Tunnel terminal,Rear-side connection,Strip connection
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Rated operating voltage Ue (UL) - max |
1500 V DC
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Terminal capacity (copper busbar) |
M10 at rear-side screw connection
Min. 25 mm x 5 mm direct at switch rear-side connection Max. 50 mm x 10 mm (2x) direct at switch rear-side connection Min. 25 mm x 5 mm at rear-side 1-hole module plate Max. 50 mm x 10 mm (2x) at rear-side 1-hole module plate 50 mm x 10 mm (2x) at rear-side 2-hole module plate Min. 60 mm x 10 mm at rear-side width extension Max. 80 mm x 10 mm (2x) at rear-side width extension NA: same as for IEC |
Terminal capacity (copper stranded conductor/cable) |
122 mm² - 185 mm² (1x) direct at switch rear-side connection
50 mm² - 185 mm² (4x) direct at switch rear-side connection Min. 120 mm² - 300 mm² (1x) at rear-side 1-hole module plate Max. 95 mm² - 300 mm² (2x) at rear-side 1-hole module plate Min. 95 mm² - 185 mm² (2x) at rear-side 2-hole module plate Max. 35 mm² - 185 mm² (4x) at rear-side 2-hole module plate 50 mm² - 240 mm² (4x) at 4-hole tunnel terminal 300 mm² (4x) at rear-side width extension 95 mm² - 240 mm² (6x) at rear-side width extension NA: kcmil 250 - kcmil 350 (1x) direct at switch rear-side connection NA: AWG 0 - kcmil 350 (4x) direct at switch rear-side connection NA: min. kcmil 250 - kcmil 600 (1x) at rear-side 1-hole module plate NA: max. AWG 3/0 - kcmil 600 (2x) at rear-side 1-hole module plate NA: min. AWG 3/0 - kcmil 350 (2x) at rear-side 2-hole module plate NA: max. AWG 2 - kcmil 350 (4x) at rear-side 2-hole module plate NA: AWG 0- kcmil 500 (4x) at 4-hole tunnel terminal NA: kcmil 600 mm² (4x) at rear-side width extension NA: AWG 3/0 - kcmil 500 (6x) at rear-side width extension |
Terminal capacity (aluminum stranded conductor/cable) |
Min. 185 mm² - 240 mm² (1x) at rear-side 1-hole module plate
Max. 70 mm² - 185 mm² (2x) at rear-side 1-hole module plate 50 mm² (4x) at rear-side 2-hole module plate 240 mm² (2x) at rear-side width extension 70 mm² - 240 mm² (6x) at rear-side width extension NA: aluminum conductor not applicable |