Trade Price
£769.08
Per
1
Unit
EACH
Pack Quantity
Eaton Moeller series NZM - Molded Case Circuit Breaker. Molded Case Switch, 3p, 160A
Product Length/Depth
142 mm
Product Height
185 mm
Product Width
105 mm
Product Weight
2.404 kg
Compliances
RoHS conform
Certifications
IEC 60947-2
CSA (File No. 22086)
CSA certified
UL 489
Specially designed for North America
CSA-C22.2 No. 5-09
UL/CSA
CSA (Class No. 4652-06)
UL (Category Control Number WJAZ)
UL (File No. E148671)
CE marking
IEC
UL listed
Rated operational current for specified heat dissipation (In)
160 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 Ics (IEC/EN 60947) at 690 V, 50/60 Hz
5 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
Fixed
DIN rail (top hat rail) mounting optional
Built-in device fixed built-in technique
Amperage Rating
160 A
10.2.5 Lifting
Does not apply, since the entire switchgear needs to be evaluated.
Terminal capacity (copper strip)
Min. 2 segements of 16 mm x 0.8 mm at rear-side connection (punched)
Max. 10 segments of 16 mm x 0.8 mm at box terminal
Max. 10 segments of 24 mm x 0.8 mm at rear-side connection (punched)
Max. 8 segments of 15.5 mm x 0.8 mm (2x) at terminal box
Min. 2 segments of 9 mm x 0.8 mm at box terminal
NA: max. 10 segments of 16 mm x 0.8 mm at rear-side connection (punched)
NA: min. 2 segments of 16 mm x 0.8 mm at rear-side connection (punched)
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
Rated current (Iu)
250 A
Terminal capacity (copper busbar)
NA: min. 16 mm x 5 mm direct at switch rear-side connection
Max. 24 mm x 8 mm direct at switch rear-side connection
M8 at rear-side screw connection
Min. 16 mm x 5 mm direct at switch rear-side connection
NA: M8 at rear-side screw connection
NA: max. 20 mm x 5 mm direct at switch rear-side connection
10.8 Connections for external conductors
Is the panel builder's responsibility.
Special features
IEC/EN 60947-2: circuit breakers without overcurrent (CBI-X) with main switch characteristics and isolating characteristics to IEC/EN 60204.
Rated current = rated uninterrupted current: 160 A
Ambient operating temperature - max
70 °C
Position of connection for main current circuit
Front side
Rated insulation voltage (Ui)
1000 V AC
Terminal capacity (copper stranded conductor/cable)
6 mm² - 25 mm² (2x) at box terminal
25 mm² - 185 mm² (1x) direct at switch rear-side connection
10 mm² - 70 mm² (1x) at box terminal
25 mm² - 185 mm² (1x) at 1-hole tunnel terminal
NA: 4 - 350 AWG/kcmil (1x) at box terminal
NA: 4 - 350 AWG/kcmil (1x) at 1-hole tunnel terminal
25 mm² - 70 mm² (2x) direct at switch rear-side connection
Features
Protection unit
Motor drive optional
Lifespan, electrical
10000 operations at 415 V AC-1
7500 operations at 690 V AC-1
10000 operations at 400 V AC-1
6500 operations at 400 V AC-3
5000 operations at 690 V AC-3
6500 operations at 415 V AC-3
Electrical connection type of main circuit
Screw connection
Short-circuit total breaktime
< 10 ms
Rated impulse withstand voltage (Uimp) at main contacts
8000 V
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 400/415 V, 50/60 Hz
150 kA
10.9.3 Impulse withstand voltage
Is the panel builder's responsibility.
Number of poles
Three-pole
Switch positions
I, +, 0
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
24.35 W
Instantaneous current setting (Ii) - min
2500 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 short-circuit breaking capacity Ics (IEC/EN 60947) at 230 V, 50/60 Hz
150 kA
Application
Branch circuits, feeder circuits
10.3 Degree of protection of assemblies
Does not apply, since the entire switchgear needs to be evaluated.
Current rating (Iu) (UL 489 csa 22.2 no. 5.1)
250 A
Rated short-circuit making capacity Icm at 240 V, 50/60 Hz
330 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 440 V, 50/60 Hz
130 kA
Degree of protection (IP), front side
IP66 (with door coupling rotary handle)
IP40 (with insulating surround)
Rated short-circuit making capacity Icm at 525 V, 50/60 Hz
105 kA
Rated short-circuit making capacity Icm at 690 V, 50/60 Hz
53 kA
Instantaneous current setting (Ii) - max
2500 A
Overload current setting (Ir) - min
0 A
Short delay current setting (Isd) - min
0 A
Number of auxiliary contacts (normally closed contacts)
0
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.
Lifespan, mechanical
20000 operations
Overload current setting (Ir) - max
0 A
Voltage rating
690 V - 690 V
Terminal capacity (copper solid conductor/cable)
6 mm² - 16 mm² (2x) at box terminal
NA: 6 AWG (1x) at tunnel terminal
10 mm² - 16 mm² (1x) at box terminal
4 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
NA: 12 - 6 AWG (1x) at box terminal
NA: 12 - 6 AWG (1x) direct at switch rear-side connection
Degree of protection (terminations)
IP00 (terminations, phase isolator and band terminal)
IP10 (tunnel terminal)
Terminal capacity (aluminum stranded conductor/cable)
25 mm² - 185 mm² (1x) at 1-hole tunnel terminal
25 mm² - 35 mm² (2x) direct at switch rear-side connection
25 mm² - 35 mm² (1x) direct at switch rear-side connection
Rated operating voltage Ue (UL) - max
600 Y / 347 V
10.9.2 Power-frequency electric strength
Is the panel builder's responsibility.
Short-circuit release non-delayed setting - min
2500 A
Degree of protection
In the area of the HMI devices: IP20 (basic protection type)
IP20
Overvoltage category
III
Short delay current setting (Isd) - max
0 A
Rated impulse withstand voltage (Uimp) at auxiliary contacts
6000 V
Number of auxiliary contacts (change-over contacts)
0
Ambient storage temperature - max
70 °C
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 525 V, 50/60 Hz
37.5 kA
Optional terminals
Box terminal. Connection on rear. Tunnel terminal
Pollution degree
3
10.7 Internal electrical circuits and connections
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.
Functions
Disconnectors/main switches
Short-circuit release non-delayed setting - max
2500 A
Rated short-circuit making capacity Icm at 400/415 V, 50/60 Hz
330 kA
Standard terminals
Screw terminal
Type
Switch-disconnector
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 making capacity Icm at 440 V, 50/60 Hz
286 kA
Number of auxiliary contacts (normally open contacts)
0
Number of operations per hour - max
120
Circuit breaker frame type
N2
Direction of incoming supply
As required
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
Datasheet