Trade Price
£1,242.49
Per
1
Unit
EACH
Pack Quantity
1
Eaton Moeller series NZM - Molded Case Circuit Breaker. Circuit-breaker, 3p, 250A, plug-in module, N3-S250-SVE
Product Length/Depth
335 mm
Product Height
215.2 mm
Product Width
140 mm
Product Weight
6.38 kg
Compliances
RoHS conform
Rated operational current for specified heat dissipation (In)
250 A
10.11 Short-circuit rating
Is the panel builder's responsibility. The specifications for the switchgear must be observed.
Rated short-circuit breaking capacity Icu (IEC/EN 60947) at 400/415 V, 50/60 Hz
50 kA
10.4 Clearances and creepage distances
Meets the product standard's requirements.
10.12 Electromagnetic compatibility
Is the panel builder's responsibility. The specifications for the switchgear must be observed.
Mounting Method
Built-in device plug-in technique
Amperage Rating
250 A
10.2.5 Lifting
Does not apply, since the entire switchgear needs to be evaluated.
Handle type
Rocker lever
10.2.3.1 Verification of thermal stability of enclosures
Meets the product standard's requirements.
Ambient storage temperature - min
-40 °C
10.8 Connections for external conductors
Is the panel builder's responsibility.
Special features
Motor protection in conjunction with overload relay
With short-circuit release
Without overload release Ir
IEC/EN 60947-4-1, IEC/EN 60947-2
The circuit-breaker fulfills all requirements for AC-3 switching category.
Rated current = rated uninterrupted current: 250 A
Ambient operating temperature - max
70 °C
Electrical connection type of main circuit
Screw connection
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 400/415 V, 50/60 Hz
50 kA
10.9.3 Impulse withstand voltage
Is the panel builder's responsibility.
Number of poles
Three-pole
Ambient operating temperature - min
-25 °C
10.6 Incorporation of switching devices and components
Does not apply, since the entire switchgear needs to be evaluated.
10.5 Protection against electric shock
Does not apply, since the entire switchgear needs to be evaluated.
Equipment heat dissipation, current-dependent
68.25 W
Instantaneous current setting (Ii) - min
8 A
10.13 Mechanical function
The device meets the requirements, provided the information in the instruction leaflet (IL) is observed.
10.2.6 Mechanical impact
Does not apply, since the entire switchgear needs to be evaluated.
10.9.4 Testing of enclosures made of insulating material
Is the panel builder's responsibility.
Rated operational current
231 A (400 V AC-3)
10.3 Degree of protection of assemblies
Does not apply, since the entire switchgear needs to be evaluated.
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 440 V, 50/60 Hz
50 kA
Instantaneous current setting (Ii) - max
14 A
Overload current setting (Ir) - min
0 A
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.
Overload current setting (Ir) - max
0 A
Voltage rating
690 V - 690 V
10.9.2 Power-frequency electric strength
Is the panel builder's responsibility.
Short-circuit release non-delayed setting - min
2000 A
Degree of protection
IP20
Switch off technique
Magnetic
Ambient storage temperature - max
70 °C
10.7 Internal electrical circuits and connections
Is the panel builder's responsibility.
Rated operating power at AC-3, 230 V
75 kW
10.10 Temperature rise
The panel builder is responsible for the temperature rise calculation. Eaton will provide heat dissipation data for the devices.
Short-circuit release non-delayed setting - max
3500 A
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 500 V DC
30 kA
Rated operating power at AC-3, 400 V
132 kW
10.2.2 Corrosion resistance
Meets the product standard's requirements.
10.2.4 Resistance to ultra-violet (UV) radiation
Meets the product standard's requirements.
10.2.7 Inscriptions
Meets the product standard's requirements.
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 750 V DC
30 kA
Datasheet