| SKU |
259145 Model Kodu: N1-125 |
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| descriptionLabel |
Eaton Moeller series NZM - Molded Case Circuit Breaker. Switch-disconnector 3p 125A BG1 |
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| General specifications |
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Product Name |
Eaton Moeller series NZM switch-disconnector |
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Catalog Number |
259145 |
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EAN |
4015082591458 |
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Product Length/Depth |
88 mm |
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Product Height |
145 mm |
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Product Width |
90 mm |
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Product Weight |
0.843 kg |
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Compliances |
RoHS conform |
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Certifications |
IEC IEC/EN 60947 |
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Model Code |
N1-125 |
| 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 |
N1 |
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Number of poles |
Three-pole |
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Amperage Rating |
125 A |
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Features |
Version as maintenance-/service switch Version as emergency stop installation Version as main switch |
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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: 125 A |
| 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 |
6000 V |
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Rated operational current |
160 A (690 V AC-22/23A, making and breaking capacity) 160 A (415 V AC-22/23A, making and breaking capacity) |
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Rated conditional short-circuit current with back-up fuse |
80 kA at 690 V 125 gG/gL 100 kA at 400/415 V |
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Rated conditional short-circuit current with downstream fuse |
10 kA at 690 V 125 gG/gL 100 kA at 400/415 V |
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Rated short-time withstand current (t = 0.3 s) |
2 kA |
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Rated short-time withstand current (t = 1 s) |
2 kA |
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Amperage Rating |
125 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 |
2.8 kA |
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Rated operating power at AC-23, 400 V |
55 kW |
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Short-circuit protective device fuses - max |
125 A gL |
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Electrical connection type of main circuit |
Frame clamp |
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Isolation |
300 V AC (between the auxiliary contacts) 500 V AC (between auxiliary contacts and main 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 |
7500 operations at 690 V AC-1 1000 operations at 415 V AC-23A 1000 operations at 400 V AC-23A 10000 operations at 400 V AC-1 1000 operations at 690 V AC-23A 10000 operations at 415 V AC-1 |
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Direction of incoming supply |
As required |
| Technical Data - Mechanical |
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Mounting Method |
Fixed Built-in device fixed built-in technique Ground mounting Intermediate mounting Distribution board installation |
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Mounting Method |
Fixed Built-in device fixed built-in technique Ground mounting Intermediate mounting Distribution board installation |
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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 |
IP40 (with insulating surround) IP20 IP66 (with door coupling rotary handle) |
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Degree of protection (terminations) |
IP10 (tunnel terminal) IP00 (terminations, phase isolator and band 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: 125 A |
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Lifespan, mechanical |
20000 operations |
| Technical Data - Mechanical - Terminals |
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Standard terminals |
Box terminal |
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Optional terminals |
Connection on rear. Screw terminal. 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 - 95 mm² (1x) at 1-hole tunnel terminal |
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Terminal capacity (copper busbar) |
Min. 12 mm x 5 mm direct at switch rear-side connection M6 at rear-side screw connection Max. 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 16 mm² (1x) at tunnel terminal 10 mm² - 16 mm² (1x) at box terminal 10 mm² - 16 mm² (1x) direct at switch rear-side connection 6 mm² - 16 mm² (2x) at box terminal |
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Terminal capacity (copper stranded conductor/cable) |
6 mm² - 25 mm² (2x) at box terminal Terminal capacity hint: Up to 95 mm² can be connected depending on the cable manufacturer 25 mm² - 70 mm² (1x) direct at switch rear-side connection 10 mm² - 70 mm² (1x) at box terminal 25 mm² - 95 mm² (1x) at 1-hole tunnel terminal 25 mm² (2x) direct at switch rear-side connection |
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Terminal capacity (copper strip) |
Min. 2 segments of 9 mm x 0.8 mm at box terminal Max. 9 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) |
125 A |
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Equipment heat dissipation, current-dependent |
17.81 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 |
Voltage release optional Disconnectors/main switches Interlockable |
TR
ENG
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