Trade Price
£1,206.82
Per
1
Unit
EACH
Pack Quantity
1
Eaton Moeller series NZM - Molded Case Circuit Breaker. Circuit-breaker, 4p, 160A, N2-4-VE160
Product Length/Depth
149 mm
Product Height
184 mm
Product Width
140 mm
Product Weight
3.172 kg
Compliances
RoHS conform
Certifications
IEC/EN 60947
IEC
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
Built-in device fixed built-in technique
DIN rail (top hat rail) mounting optional
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. 8 segments of 24 mm x 1 mm (2x) at box terminal
Min. 2 segments of 9 mm x 0.8 mm at box terminal
Max. 10 segments of 24 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
Protection against direct contact
Finger and back-of-hand proof to DIN EN 50274/VDE 0106 part 110
Terminal capacity (copper busbar)
M8 at rear-side screw connection
Max. 24 mm x 8 mm direct at switch rear-side connection
Min. 16 mm x 5 mm direct at switch rear-side connection
10.8 Connections for external conductors
Is the panel builder's responsibility.
Special features
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)
R.m.s. value measurement and “thermal memory”
Adjustable time delay setting to overcome current peaks tr at 6 x Ir also infinity (without overload releases)
Adjustable delay time tsd
i²t constant function: fixed OFF
Set value in neutral conductor is synchronous with set value Ir of main pole.
Rated current = rated uninterrupted current: 160 A
Ambient operating temperature - max
70 °C
Position of connection for main current circuit
Front side
Current rating of neutral conductor
200% of phase conductor
Rated insulation voltage (Ui)
1000 V AC
Climatic proofing
Damp heat, constant, to IEC 60068-2-78
Damp heat, cyclic, to IEC 60068-2-30
Terminal capacity (copper stranded conductor/cable)
25 mm² - 185 mm² (1x) at 1-hole tunnel terminal
25 mm² - 70 mm² (2x) direct at switch rear-side connection
25 mm² - 70 mm² (2x) at box terminal
25 mm² - 185 mm² (1x) direct at switch rear-side connection
25 mm² - 185 mm² (1x) at box terminal
Features
Motor drive optional
Protection unit
Lifespan, electrical
10000 operations at 400 V AC-1
6500 operations at 400 V AC-3
7500 operations at 690 V AC-1
10000 operations at 415 V AC-1
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
50 kA
10.9.3 Impulse withstand voltage
Is the panel builder's responsibility.
Utilization category
A (IEC/EN 60947-2)
Number of poles
Four-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.
Overload current setting (Ir)
80 A - 160 A
10.5 Protection against electric shock
Does not apply, since the entire switchgear needs to be evaluated.
Terminal capacity (control cable)
0.75 mm² - 2.5 mm² (1x)
0.75 mm² - 1.5 mm² (2x)
Equipment heat dissipation, current-dependent
21.12 W
Instantaneous current setting (Ii) - min
1920 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
85 kA
Application
Use in unearthed supply systems at 690 V
10.3 Degree of protection of assemblies
Does not apply, since the entire switchgear needs to be evaluated.
Rated short-circuit making capacity Icm at 240 V, 50/60 Hz
187 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 440 V, 50/60 Hz
35 kA
Short-circuit release delayed setting - max
1600 A
Degree of protection (IP), front side
IP40 (with insulating surround)
IP66 (with door coupling rotary handle)
Rated short-circuit making capacity Icm at 525 V, 50/60 Hz
53 kA
Rated short-circuit making capacity Icm at 690 V, 50/60 Hz
40 kA
Instantaneous current setting (Ii) - max
1920 A
Overload current setting (Ir) - min
80 A
Short delay current setting (Isd) - min
160 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
160 A
Voltage rating
690 V - 690 V
Terminal capacity (copper solid conductor/cable)
6 mm² - 16 mm² (2x) direct at switch rear-side connection
10 mm² - 16 mm² (1x) at box terminal
16 mm² (1x) at tunnel terminal
6 mm² - 16 mm² (2x) at box terminal
10 mm² - 16 mm² (1x) direct at switch rear-side connection
Degree of protection (terminations)
IP10 (tunnel terminal)
IP00 (terminations, phase isolator and strip terminal)
Short-circuit release delayed setting - min
160 A
Terminal capacity (aluminum stranded conductor/cable)
25 mm² - 50 mm² (2x) direct at switch rear-side connection
25 mm² - 185 mm² (1x) at tunnel terminal
25 mm² - 50 mm² (1x) direct at switch rear-side connection
10.9.2 Power-frequency electric strength
Is the panel builder's responsibility.
Short-circuit release non-delayed setting - min
1920 A
Degree of protection
IP20 (basic degree of protection, in the operating controls area)
IP20
Overvoltage category
III
Rated short-time withstand current (t = 1 s)
1.9 kA
Short delay current setting (Isd) - max
1600 A
Rated impulse withstand voltage (Uimp) at auxiliary contacts
6000 V
Number of auxiliary contacts (change-over contacts)
0
Rated short-time withstand current (t = 0.3 s)
1.9 kA
Ambient storage temperature - max
70 °C
Release system
Electronic release
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 525 V, 50/60 Hz
25 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
Systems, cable, selectivity and generator protection
Short-circuit release non-delayed setting - max
1920 A
Rated short-circuit making capacity Icm at 400/415 V, 50/60 Hz
105 kA
Standard terminals
Screw terminal
Type
Circuit breaker
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
74 kA
Number of auxiliary contacts (normally open contacts)
0
Isolation
300 V AC (between the auxiliary contacts)
500 V AC (between auxiliary contacts and main contacts)
Number of operations per hour - max
120
Circuit breaker frame type
NZM2
Direction of incoming supply
As required
Shock resistance
20 g (half-sinusoidal shock 20 ms)
Terminal capacity (aluminum solid conductor/cable)
16 mm² (1x) at tunnel terminal
10 mm² - 16 mm² (2x) direct at switch rear-side connection
10 mm² - 16 mm² (1x) direct at switch rear-side connection
Datasheet