General specifications
Product name
Eaton Moeller series NZM molded case circuit breaker thermo-magnetic
Part no.
NZMN1-M100
EAN
4015082657222
Product Length/Depth
88 millimetre
Product height
145 millimetre
Product width
90 millimetre
Product weight
1.011 kilogram
Compliances
RoHS conform
Certifications
IEC/EN 60947
IEC
Product Tradename
NZM
Product Type
Molded case circuit breaker
Product Sub Type
Thermo-magnetic
Delivery program
Application
Use in unearthed supply systems at 690 V
Type
Circuit breaker
Circuit breaker frame type
NZM1
Number of poles
Three-pole
Amperage Rating
100 A
Release system
Thermomagnetic release
Special features
The circuit-breaker fulfills all requirements for AC-3 switching category.
IEC/EN 60947-4-1, IEC/EN 60947-2
Tripping class 10 A
With phase-failure sensitivity
Terminal capacity hint: Up to 95 mm² can be connected depending on the cable manufacturer.
Rated current = rated uninterrupted current: 100 A
Maximum back-up fuse, if the expected short-circuit currents at the installation location exceed the switching capacity of the circuit breaker (Rated short-circuit breaking capacity Icn)
Fitted with:
Thermal protection
Technical Data - Electrical
Voltage rating
690 V - 690 V
Rated insulation voltage (Ui)
690 V
Rated impulse withstand voltage (Uimp) at auxiliary contacts
6000 V
Rated impulse withstand voltage (Uimp) at main contacts
6000 V
Rated operational current
99 A (400 V AC-3)
Instantaneous current setting (Ii) - min
800 A
Instantaneous current setting (Ii) - max
1250 A
Overload current setting (Ir) - min
80 A
Overload current setting (Ir) - max
100 A
Short-circuit release non-delayed setting - min
800 A
Short-circuit release non-delayed setting - max
1250 A
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 230 V, 50/60 Hz
85 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 400/415 V, 50/60 Hz
35 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 440 V, 50/60 Hz
35 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 525 V, 50/60 Hz
10 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 690 V, 50/60 Hz
7.5 kA
Rated short-circuit making capacity Icm at 240 V, 50/60 Hz
187 kA
Rated short-circuit making capacity Icm at 400/415 V, 50/60 Hz
105 kA
Rated short-circuit making capacity Icm at 440 V, 50/60 Hz
74 kA
Rated short-circuit making capacity Icm at 525 V, 50/60 Hz
40 kA
Rated short-circuit making capacity Icm at 690 V, 50/60 Hz
17 kA
Rated operating power at AC-3, 230 V
30 kW
Rated operating power at AC-3, 400 V
55 kW
Short-circuit total breaktime
< 10 ms
Electrical connection type of main circuit
Other
Isolation
500 V AC (between auxiliary contacts and main contacts)
300 V AC (between the auxiliary contacts)
Number of operations per hour - max
120
Handle type
Rocker lever
Utilization category
A (IEC/EN 60947-2)
Overvoltage category
III
Pollution degree
3
Lifespan, electrical
7500 operations at 400 V AC-3
10000 operations at 400 V AC-1
5000 operations at 690 V AC-3
10000 operations at 415 V AC-1
7500 operations at 690 V AC-1
7500 operations at 415 V AC-3
Direction of incoming supply
As required
Technical Data - Mechanical
Mounting Method
Fixed
Built-in device fixed built-in technique
Degree of protection
IP20
IP20 (basic degree of protection, in the operating controls area)
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)
Protection against direct contact
Finger and back-of-hand proof to VDE 0106 part 100
Shock resistance
20 g (half-sinusoidal shock 20 ms)
Switch off technique
Thermomagnetic
Climatic proofing
Damp heat, constant, to IEC 60068-2-78
Damp heat, cyclic, to IEC 60068-2-30
Special features
The circuit-breaker fulfills all requirements for AC-3 switching category.
IEC/EN 60947-4-1, IEC/EN 60947-2
Tripping class 10 A
With phase-failure sensitivity
Terminal capacity hint: Up to 95 mm² can be connected depending on the cable manufacturer.
Rated current = rated uninterrupted current: 100 A
Maximum back-up fuse, if the expected short-circuit currents at the installation location exceed the switching capacity of the circuit breaker (Rated short-circuit breaking capacity Icn)
Lifespan, mechanical
20000 operations
Technical Data - Mechanical - Terminals
Standard terminals
Box terminal
Optional terminals
Connection on rear. Screw terminal. Tunnel terminal
Terminal capacity (control cable)
0.75 mm² - 2.5 mm² (1x)
0.75 mm² - 1.5 mm² (2x)
Terminal capacity (aluminum solid conductor/cable)
16 mm² (1x) at tunnel terminal
10 mm² - 16 mm² (1x) direct at switch rear-side connection
10 mm² - 16 mm² (2x) direct at switch rear-side connection
Terminal capacity (aluminum stranded conductor/cable)
25 mm² - 95 mm² (1x) at tunnel terminal
25 mm² - 35 mm² (1x) direct at switch rear-side connection
25 mm² - 35 mm² (2x) direct at switch rear-side connection
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
Terminal capacity (copper solid conductor/cable)
10 mm² - 16 mm² (1x) direct at switch rear-side connection
10 mm² - 16 mm² (1x) at box terminal
6 mm² - 16 mm² (2x) at box terminal
16 mm² (1x) at tunnel terminal
6 mm² - 16 mm² (2x) direct at switch rear-side connection
Terminal capacity (copper stranded conductor/cable)
25 mm² - 95 mm² (1x) at 1-hole tunnel terminal
6 mm² - 25 mm² (2x) at box terminal
25 mm² (2x) direct at switch rear-side connection
10 mm² - 70 mm² (1x) direct at switch rear-side connection
10 mm² - 70 mm² (1x) at box terminal
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
Design verification as per IEC/EN 61439 - technical data
Rated operational current for specified heat dissipation (In)
100 A
Equipment heat dissipation, current-dependent
23.85 W
Ambient operating temperature - min
-25 °C
Ambient operating temperature - max
70 °C
Ambient storage temperature - min
40 °C
Ambient storage temperature - max
70 °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.
Additional information
Functions
Motor protection
Phase failure sensitive

Technical data ETIM 9.0

Low-voltage industrial components (EG000017) / Motor protection circuit-breaker (EC000074)
Electric engineering, automation, process control engineering / Low-voltage switch technology / Circuit breaker (LV < 1 kV) / Motor protection circuit-breaker (ecl@ss13-27-37-04-01 [AGZ529021])
Overload release current setting
80 - 100 A
Adjustment range undelayed short-circuit release
800 - 1250 A
With thermal overload protection
Yes
Phase failure sensitive
Yes
Switch off technique
Thermomagnetic
Rated operating voltage
690 - 690 V
Rated permanent current Iu
100 A
Rated operation power at AC-3, 230 V
30 kW
Rated operation power at AC-3, 400 V
55 kW
Power loss
23.9 W
Type of electrical connection of main circuit
Other
Type of control element
Rocker lever
Device construction
Built-in device fixed built-in technique
With integrated auxiliary switch
No
With integrated under voltage release
No
Number of poles
3
Rated short-circuit breaking capacity lcu at 400 V, AC
35 kA
Degree of protection (IP)
IP20
Height
145 mm
Width
90 mm
Depth
88 mm