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103030
Model code: NZMN1-S12-CNA

Eaton Moeller series NZM - Molded Case Circuit Breaker. Circuit-breaker, 3p, 12A, N1-S12-CNA

General specifications

Product Name
Eaton Moeller series NZM molded case circuit breaker magnetic
Catalog Number
103030
Model Code
NZMN1-S12-CNA
EAN
4015081028696
Product Length/Depth
88 mm
Product Height
165.5 mm
Product Width
90 mm
Product Weight
1.046 kg
Compliances
RoHS conform
Certifications
UL/CSA
UL (Category Control Number DKPU2)
Specially designed for North America
UL listed
UL 489
CSA-C22.2 No. 5-09
CSA certified
CSA (Class No. 1432-01)
UL (File No. E31593)
CSA (File No. 22086)
Global Catalog
103030

Product specifications

Amperage Rating
12 A
Voltage rating
690 V - 690 V
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
Fixed
Built-in device fixed built-in technique
Climatic proofing
Damp heat, cyclic, to IEC 60068-2-30
Damp heat, constant, to IEC 60068-2-78
Equipment heat dissipation, current-dependent
0.72 W
Isolation
500 V AC (between auxiliary contacts and main contacts)
300 V AC (between the auxiliary contacts)
Ambient operating temperature - max
70 °C
Ambient operating temperature - min
-25 °C
Ambient storage temperature - max
70 °C
Ambient storage temperature - min
40 °C
Protection against direct contact
Finger and back-of-hand proof to VDE 0106 part 100
Rated insulation voltage (Ui)
690 V
Rated operating power at AC-3, 230 V
3 kW
Rated operating power at AC-3, 400 V
5.5 kW
Switch off technique
Magnetic
Degree of protection
IP20 (basic degree of protection, in the operating controls area)
IP20
Direction of incoming supply
As required
Electrical connection type of main circuit
Other
Lifespan, mechanical
20000 operations
Overvoltage category
III
Degree of protection (IP), front side
IP66 (with door coupling rotary handle)
IP40 (with insulating surround)
Degree of protection (terminations)
IP00 (terminations, phase isolator and strip terminal)
IP10 (tunnel terminal)
Number of poles
Three-pole
Terminal capacity (copper strip)
Max. 9 segments of 9 mm x 0.8 mm at box terminal
Min. 2 segments of 9 mm x 0.8 mm at box terminal
Lifespan, electrical
5000 operations at 690 V AC-3
7500 operations at 400 V AC-3
7500 operations at 415 V AC-3
Functions
Short-circuit protection
Type
Circuit breaker
Special features
  • Rated current = rated uninterrupted current: 12 A
  • This circuit-breaker is only allowed to be used for UL/CSA applications.
  • Motor protection in conjunction with contactor and overload relay
  • With short-circuit release
  • Without overload release Ir
Application
Branch circuits, feeder circuits
Shock resistance
20 g (half-sinusoidal shock 20 ms)
Rated operational current for specified heat dissipation (In)
12 A
Short-circuit release non-delayed setting - max
144 A
Short-circuit release non-delayed setting - min
84 A
Handle type
Rocker lever
Instantaneous current setting (Ii) - max
144 A
Instantaneous current setting (Ii) - min
84 A
Number of operations per hour - max
120
Overload current setting (Ir) - max
0 A
Overload current setting (Ir) - min
0 A
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 400/415 V, 50/60 Hz
50 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 440 V, 50/60 Hz
50 kA
Standard terminals
Box terminal
Rated operating voltage Ue (UL) - max
480 Y / 277 V
Release system
Thermomagnetic release
Short-circuit total breaktime
< 10 ms
Terminal capacity (aluminum solid conductor/cable)
16 mm² (1x) at tunnel terminal
Terminal capacity (control cable)
14 mm² - 18 mm² (1x)
16 mm² - 18 mm² (2x)
Terminal capacity (copper busbar)
M6 at rear-side screw connection
Max. 16 mm x 5 mm direct at switch rear-side connection
Min. 12 mm x 5 mm direct at switch rear-side connection
Terminal capacity (copper solid conductor/cable)
6 mm² - 9 mm² (2x) direct at switch rear-side connection
6 mm² (1x) at tunnel terminal
6 mm² - 12 mm² (1x) direct at switch rear-side connection
6 mm² - 12 mm² (1x) at box terminal
Terminal capacity (copper stranded conductor/cable)
4 mm² - 3/0 mm² (1x) at tunnel terminal
4 mm² - 2/0 mm² (1x) at box terminal
4 mm² - 2/0 mm² (1x) direct at switch rear-side connection
Rated short-circuit breaking capacity Icu (IEC/EN 60947) at 400/415 V, 50/60 Hz
50 kA
Rated impulse withstand voltage (Uimp) at auxiliary contacts
6000 V
Rated impulse withstand voltage (Uimp) at main contacts
6000 V
Power loss
0.7 W

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