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N2-4-250 266016 EATON ELECTRIC Switch-disconnector 4p 250A BG2
N2-4-250
266016
EATON-MOELLER
Switch-disconnector 4p 250A BG2
N2-4-250
Eaton Moeller series NZM - Molded Case Circuit Breaker. Switch-disconnector 4p 250A BG2
Low-voltage industrial components > Switch disconnector
Circuit Breakers NZM
* Brand new product in its original packaging covered by the warranties and certifications provided by EATON-MOELLER
Often bought together
▲More info
▲General specifications
Product Name
Eaton Moeller series NZM switch-disconnector
Catalog Number
266016
Model Code
N2-4-250
EAN
4015082660161
Product Length/Depth
142 mm
Product Height
185 mm
Product Width
140 mm
Product Weight
2.442 kg
Compliances
RoHS conform
Certifications
IEC/EN 60947
IEC
IEC
Product specifications
Type
Switch-disconnector
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 A
- The rated short-time withstand current for PN2/N2 in conjunction with earth-fault release NZM2-4-XFI...Icw = 1.5 kA
Application
Use in unearthed supply systems at 690 V
Amperage Rating
250 A
Voltage rating
690 V - 690 V
Circuit breaker frame type
N2
Features
Version as main switch
Version as maintenance-/service switch
Motor drive optional
Version as emergency stop installation
Version as maintenance-/service switch
Motor drive optional
Version as emergency stop installation
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.
Pollution degree
3
Mounting Method
Built-in device fixed built-in technique
Fixed
Distribution board installation
Intermediate mounting
Ground mounting
Fixed
Distribution board installation
Intermediate mounting
Ground mounting
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
48 W
Isolation
300 V AC (between the auxiliary contacts)
500 V AC (between auxiliary contacts and main contacts)
500 V AC (between auxiliary contacts and main contacts)
Rated short-time withstand current (Icw)
3.5 kA
Degree of protection
IP20 (basic protection type, in the area of the HMI devices)
Other
Other
Direction of incoming supply
As required
Electrical connection type of main circuit
Screw connection
Ambient operating temperature - max
70 °C
Ambient operating temperature - min
-25 °C
Ambient storage temperature - max
70 °C
Ambient storage temperature - min
-40 °C
Number of auxiliary contacts (change-over contacts)
0
Number of auxiliary contacts (normally closed contacts)
0
Number of auxiliary contacts (normally open contacts)
0
Protection against direct contact
Finger and back-of-hand proof to DIN EN 50274/VDE 0106 part 110
Rated insulation voltage (Ui)
690 V
Rated operating frequency
50 Hz
Rated operating power at AC-23, 400 V
132 kW
Rated operating power at AC-3, 400 V
0 kW
Switch positions
I, +, 0
Lifespan, mechanical
20000 operations
Overvoltage category
III
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)
250 A (690 V AC-22/23A, making and breaking capacity)
Degree of protection (IP), front side
IP40 (with insulating surround)
IP20
IP66 (with door coupling rotary handle)
IP20
IP66 (with door coupling rotary handle)
Degree of protection (terminations)
IP00 (terminations, phase isolator and band terminal)
IP10 (tunnel terminal)
IP10 (tunnel terminal)
Number of poles
Four-pole
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. 10 segments of 16 mm x 0.8 mm at box terminal
Max. 8 segments of 15.5 mm x 0.8 mm (2x) at box terminal
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. 10 segments of 16 mm x 0.8 mm at box terminal
Max. 8 segments of 15.5 mm x 0.8 mm (2x) at box terminal
Handle color
Black
Lifespan, electrical
7500 operations at 400 V AC-1
4000 operations at 690 V AC-3
5000 operations at 690 V AC-1
6000 operations at 400 V AC-3
6000 operations at 415 V AC-3
7500 operations at 415 V AC-1
4000 operations at 690 V AC-3
5000 operations at 690 V AC-1
6000 operations at 400 V AC-3
6000 operations at 415 V AC-3
7500 operations at 415 V AC-1
Functions
Disconnectors/main switches
Interlockable
Voltage release optional
Interlockable
Voltage release optional
Shock resistance
20 g (half-sinusoidal shock 20 ms)
Number of switches
1
Rated conditional short-circuit current (Iq)
0 kA
Rated conditional short-circuit current with back-up fuse
80 kA at 690 V
PN2(N2)-160…250: 250 AgGgL
100 kA at 400/415 V
PN2(N2)-160…250: 250 AgGgL
100 kA at 400/415 V
Rated conditional short-circuit current with downstream fuse
PN2(N2)-160…250: 250 AgGgL
100 kA at 400/415 V
80 kA at 690 V
100 kA at 400/415 V
80 kA at 690 V
Rated operating voltage (Ue) at AC - max
690 V
Rated operational current for specified heat dissipation (In)
250 A
Rated permanent current at AC-21, 400 V
0 A
Rated permanent current at AC-23, 400 V
0 A
Rated short-time withstand current (t = 0.3 s)
3.5 kA
Rated short-time withstand current (t = 1 s)
3.5 kA
Switching power at 400 V
0 kW
Handle type
Rocker lever
Number of operations per hour - max
120
Rated short-circuit making capacity Icm at 690 V, 50/60 Hz
5.5 kA
Rated impulse withstand voltage (Uimp) at auxiliary contacts
6000 V
Rated impulse withstand voltage (Uimp) at main contacts
8000 V
Standard terminals
Screw terminal
Optional terminals
Box terminal. Connection on rear. Tunnel terminal
Short-circuit protective device fuses - max
250 A gL
Terminal capacity (copper busbar)
M8 at rear-side screw connection
Max. 24 mm x 8 mm direct at switch rear-side 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
Min. 16 mm x 5 mm direct at switch rear-side connection
Terminal capacity (copper solid conductor/cable)
10 mm² - 16 mm² (1x) at box terminal
16 mm² (1x) at tunnel terminal
10 mm² - 16 mm² (1x) direct at switch rear-side connection
6 mm² - 16 mm² (2x) at box terminal
6 mm² - 16 mm² (2x) direct at switch rear-side connection
16 mm² (1x) at tunnel terminal
10 mm² - 16 mm² (1x) direct at switch rear-side connection
6 mm² - 16 mm² (2x) at box terminal
6 mm² - 16 mm² (2x) direct at switch rear-side connection
Terminal capacity (aluminum solid conductor/cable)
10 mm² - 16 mm² (2x) direct at switch rear-side connection
10 mm² - 16 mm² (1x) direct at switch rear-side connection
16 mm² (1x) at tunnel terminal
10 mm² - 16 mm² (1x) direct at switch rear-side connection
16 mm² (1x) at tunnel terminal
Terminal capacity (copper stranded conductor/cable)
25 mm² - 185 mm² (1x) at box terminal
25 mm² - 185 mm² (1x) at 1-hole tunnel terminal
25 mm² - 70 mm² (2x) direct at switch rear-side connection
25 mm² - 70 mm² (2x) at box terminal
25 mm² - 185 mm² (1x) direct at switch rear-side connection
25 mm² - 185 mm² (1x) at 1-hole tunnel terminal
25 mm² - 70 mm² (2x) direct at switch rear-side connection
25 mm² - 70 mm² (2x) at box terminal
25 mm² - 185 mm² (1x) direct at switch rear-side connection
Terminal capacity (aluminum stranded conductor/cable)
25 mm² - 185 mm² (1x) at 1-hole tunnel terminal
Datasheet - PDF
▲| Title: | Size: | Type: |
|---|---|---|
| N2-4-250 266016 ES_119367.pdf | 4 Mbytes |
 |
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