Product name
Eaton Moeller series NZM - Molded Case Circuit Breaker
Product Length/Depth
220 millimetre
Product height
80 millimetre
Product width
135 millimetre
Product weight
1.659 kilogram
Compliances
IEC
RoHS conform
Certifications
IEC/EN 60947-2 annex B
IEC/EN 60947-2
Product Type
Molded Case Circuit Breaker
Application
In three-phase systems
Type
Accessory
Earth-fault releases
Number of poles
Four-pole
Features
Sealable, setting buttons
Special features
Earth-fault release to IEC/EN 60947-2
Not UL/CSA approved
Suitable for use in three-phase systems
Pulse-current sensitive type A according to core-balance principle
For 4 pole NZM1-4 circuit-breakers and N1-4 switch-disconnectors
Supply voltage-dependent Ue = 200 – 415 V 50/60 Hz
Control knobs, sealable.
Fitted on the right side up to In = 160 A at ICu = 50 kA
Used with
N1-4
Four-pole
NZM1-4
Technical Data - Electrical
Sensitivity type
Pulse-current sensitive as per core-balance principle (type A)
Voltage rating
200 - 415 V AC, min. 80 V AC for detection of fault currents type A/AC (dependent on mains voltage)
Rated operating voltage (Ue) - max
415 V
Rated control supply voltage (Us) at AC, 50 Hz - min
200 V
Rated control supply voltage (Us) at AC, 50 Hz - max
415 V
Rated control supply voltage (Us) at AC, 60 Hz - min
200 V
Rated control supply voltage (Us) at AC, 60 Hz - max
415 V
Rated control supply voltage (Us) at DC - min
0 V
Rated control supply voltage (Us) at DC - max
0 V
Current rating - min
15 A
Current rating - max
160 A
Rated fault current - min
0.03 A
Rated fault current - max
3 A
Fault current detection range
50/60 Hz
Frequency rating
50 Hz / 60 Hz
Power on-delay time - min
30 ms
Power on-delay time - max
30 ms
Technical Data - Mechanical
Mounting Method
On the right side
Mounting position
Vertical and 90° in all directions
Degree of protection
IP20 (operating component area)
Shock resistance
20 g (half-sinusoidal shock 20 ms)
Special features
Earth-fault release to IEC/EN 60947-2
Not UL/CSA approved
Suitable for use in three-phase systems
Pulse-current sensitive type A according to core-balance principle
For 4 pole NZM1-4 circuit-breakers and N1-4 switch-disconnectors
Supply voltage-dependent Ue = 200 – 415 V 50/60 Hz
Control knobs, sealable.
Fitted on the right side up to In = 160 A at ICu = 50 kA
Lifespan, mechanical
20000 operations
Technical Data - Mechanical - Terminals
Terminal capacity (solid/flexible conductor)
As NZM1 standard terminal with ferrules
As NZM1 standard terminal without ferrules
Design verification as per IEC/EN 61439 - technical data
Ambient operating temperature - min
-5 °C
Ambient operating temperature - max
40 °C
Design verification as per IEC/EN 61439
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.
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.
Functions
Delay adjustable
