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Eaton Moeller series NZM - Molded Case Circuit Breaker. Switch-disconnector 4p 250A 1500VDC
Product Name |
Eaton Moeller series NZM switch-disconnector
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Catalog Number |
167690
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Product Length/Depth |
149 mm
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Product Height |
184 mm
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Product Width |
140 mm
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Product Weight |
3.5 kg
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Compliances |
RoHS conform
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Certifications |
IEC
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Amperage Rating |
250 A
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Voltage rating |
1500 V - 1500 V
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Circuit breaker frame type |
N2
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Features |
Version as emergency stop installation
Motor drive optional Version as main switch Version as maintenance-/service switch Remote operation with shunt releases / remote operator |
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 |
2
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Mounting Method |
Ground mounting
Intermediate mounting Fixed Distribution board installation Built-in device fixed built-in technique |
Equipment heat dissipation, current-dependent |
66 W
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Utilization category |
DC-22 A
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Rated short-time withstand current (Icw) |
3.6 kA
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Degree of protection |
Other
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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 |
250 A
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Current rating (Iu) at 65°C with terminal jumpers |
200 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 |
20000 operations
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Overvoltage category |
III
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Rated operational current |
250 A (DC 22-A)
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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) |
Max. 10 segments of 24 mm x 0.8 mm at rear-side connection (punched)
Min. 2 segements of 16 mm x 0.8 mm at rear-side connection (punched) Min. 2 segments of 9 mm x 0.8 mm at box terminal Max. 8 segments of 15.5 mm x 0.8 mm (2x) at box terminal Max. 10 segments of 16 mm x 0.8 mm at box terminal |
Handle color |
Black
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Functions |
Photovoltaic applications
Interlockable Disconnectors/main switches Voltage release optional |
Type |
DC switch-disconnector
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Special features |
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Application |
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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) |
250 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 = 1 s) |
3.6 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 |
120
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Standard terminals |
Screw terminal
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Terminal capacity (copper busbar) |
M8 at rear-side screw connection
Min. 16 mm x 5 mm direct at switch rear-side connection Max. 24 mm x 8 mm direct at switch rear-side connection |
Terminal capacity (copper solid conductor/cable) |
10 mm² - 16 mm² (1x) direct at switch rear-side connection
4 mm² - 16 mm² (1x) at box terminal 4 mm² - 16 mm² (2x) at box terminal 4 mm² - 16 mm² (2x) direct at switch rear-side connection 16 mm² (1x) at tunnel terminal |
Terminal capacity (aluminum solid conductor/cable) |
16 mm² (1x) at tunnel terminal
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Terminal capacity (copper stranded conductor/cable) |
25 mm² - 70 mm² (2x) at box terminal
25 mm² - 70 mm² (2x) direct at switch rear-side connection 25 mm² - 185 mm² (1x) direct at switch rear-side connection 25 mm² - 185 mm² (1x) at tunnel terminal 25 mm² - 185 mm² (1x) at box terminal |
Terminal capacity (aluminum stranded conductor/cable) |
25 mm² - 185 mm² (1x) at tunnel terminal
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