| SKU |
266007 Model Kodu: PN2-250 |
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| descriptionLabel |
Eaton Moeller series NZM - Molded Case Circuit Breaker. Switch-disconnector 3p, 250A |
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| General specifications |
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Product Name |
Eaton Moeller series NZM switch-disconnector |
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Catalog Number |
266007 |
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EAN |
4015082660079 |
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Product Length/Depth |
142 mm |
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Product Height |
185 mm |
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Product Width |
105 mm |
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Product Weight |
1.891 kg |
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Compliances |
RoHS conform |
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Certifications |
IEC/EN 60947 IEC |
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Model Code |
PN2-250 |
| Delivery program |
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Application |
Use in unearthed supply systems at 690 V |
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Type |
Switch-disconnector |
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Circuit breaker frame type |
PN2 |
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Connection |
Screw |
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Number of poles |
Three-pole |
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Amperage Rating |
250 A |
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Features |
Version as maintenance-/service switch Version as main switch Version as emergency stop installation |
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Special features |
Main switch characteristics including positive drive to IEC/EN 60204 and VDE 0113.Isolating characteristics to IEC/EN 60947-3 and VDE 0660.Busbar tag shroud to VDE 0160 Part 100.Rated current = rated uninterrupted current: 250 AThe rated short-time withstand current for PN2/N2 in conjunction with earth-fault release NZM2-4-XFI...Icw = 1.5 kA |
| Technical Data - Electrical |
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Voltage rating |
690 V - 690 V |
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Rated operating voltage (Ue) at AC - max |
690 V |
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Rated insulation voltage (Ui) |
690 V |
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Rated impulse withstand voltage (Uimp) at auxiliary contacts |
6000 V |
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Rated impulse withstand voltage (Uimp) at main contacts |
8000 V |
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Rated operational current |
250 A (415 V AC-22/23A, making and breaking capacity) 250 A (690 V AC-22/23A, making and breaking capacity) |
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Rated conditional short-circuit current with back-up fuse |
100 kA at 400/415 V PN2(N2)-160…250: 250 AgGgL 80 kA at 690 V |
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Rated conditional short-circuit current with downstream fuse |
PN2(N2)-160…250: 250 AgGgL 80 kA at 690 V 100 kA at 400/415 V |
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Rated short-time withstand current (t = 0.3 s) |
3.5 kA |
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Rated short-time withstand current (t = 1 s) |
3.5 kA |
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Amperage Rating |
250 A |
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Rated operating frequency |
50 Hz |
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Rated short-circuit making capacity Icm at 690 V, 50/60 Hz |
5.5 kA |
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Rated operating power at AC-23, 400 V |
132 kW |
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Short-circuit protective device fuses - max |
250 A gL |
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Electrical connection type of main circuit |
Screw connection |
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Isolation |
500 V AC (between auxiliary contacts and main contacts) 300 V AC (between the auxiliary contacts) |
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Number of operations per hour - max |
120 |
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Handle type |
Rocker lever |
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Overvoltage category |
III |
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Pollution degree |
3 |
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Lifespan, electrical |
10000 operations at 415 V AC-1 5000 operations at 690 V AC-3 7500 operations at 690 V AC-1 7500 operations at 415 V AC-3 10000 operations at 400 V AC-1 7500 operations at 400 V AC-3 |
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Direction of incoming supply |
As required |
| Technical Data - Mechanical |
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Mounting Method |
Distribution board installation Ground mounting Intermediate mounting Fixed Built-in device fixed built-in technique |
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Mounting Method |
Distribution board installation Ground mounting Intermediate mounting Fixed Built-in device fixed built-in technique |
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Degree of protection |
IP20 (basic protection type, in the area of the HMI devices) Other |
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Degree of protection (IP), front side |
IP66 (with door coupling rotary handle) IP40 (with insulating surround) IP20 |
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Degree of protection (terminations) |
IP00 (terminations, phase isolator and band terminal) IP10 (tunnel terminal) |
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Protection against direct contact |
Finger and back-of-hand proof to DIN EN 50274/VDE 0106 part 110 |
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Shock resistance |
20 g (half-sinusoidal shock 20 ms) |
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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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Number of switches |
1 |
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Handle color |
Black |
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Switch positions |
I, 0 |
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Climatic proofing |
Damp heat, cyclic, to IEC 60068-2-30 Damp heat, constant, to IEC 60068-2-78 |
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Special features |
Main switch characteristics including positive drive to IEC/EN 60204 and VDE 0113.Isolating characteristics to IEC/EN 60947-3 and VDE 0660.Busbar tag shroud to VDE 0160 Part 100.Rated current = rated uninterrupted current: 250 AThe rated short-time withstand current for PN2/N2 in conjunction with earth-fault release NZM2-4-XFI...Icw = 1.5 kA |
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Lifespan, mechanical |
20000 operations |
| Technical Data - Mechanical - Terminals |
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Standard terminals |
Screw terminal |
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Optional terminals |
Box terminal. Connection on rear. Tunnel terminal |
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Terminal capacity (aluminum solid conductor/cable) |
10 mm² - 16 mm² (1x) direct at switch rear-side connection 10 mm² - 16 mm² (2x) direct at switch rear-side connection 16 mm² (1x) at tunnel terminal |
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Terminal capacity (aluminum stranded conductor/cable) |
25 mm² - 185 mm² (1x) at 1-hole tunnel terminal |
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Terminal capacity (copper busbar) |
Max. 24 mm x 8 mm direct at switch rear-side connection M8 at rear-side screw connection Min. 16 mm x 5 mm direct at switch rear-side connection |
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Terminal capacity (copper solid conductor/cable) |
6 mm² - 16 mm² (2x) direct at switch rear-side connection 10 mm² - 16 mm² (1x) at box terminal 16 mm² (1x) at tunnel terminal 6 mm² - 16 mm² (2x) at box terminal 10 mm² - 16 mm² (1x) direct at switch rear-side connection |
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Terminal capacity (copper stranded conductor/cable) |
25 mm² - 70 mm² (2x) at box terminal 25 mm² - 185 mm² (1x) at box terminal 25 mm² - 70 mm² (2x) direct at switch rear-side connection 25 mm² - 185 mm² (1x) at 1-hole tunnel terminal 25 mm² - 185 mm² (1x) direct at switch rear-side connection |
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Terminal capacity (copper strip) |
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 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 |
| Design verification as per IEC/EN 61439 - technical data |
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Rated operational current for specified heat dissipation (In) |
250 A |
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Equipment heat dissipation, current-dependent |
48 W |
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Ambient operating temperature - min |
-25 °C |
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Ambient operating temperature - max |
70 °C |
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Ambient storage temperature - min |
40 °C |
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Ambient storage temperature - max |
70 °C |
| Design verification as per IEC/EN 61439 |
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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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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. |
| Additional information |
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Functions |
Disconnectors/main switches Interlockable |
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