Trade Price
£307.51
Per
1
Unit
EACH
Pack Quantity
Eaton Moeller series NZM - Molded Case Circuit Breaker. Molded Case Switch, 3p, 63A
Product Length/Depth
88 mm
Product Height
145 mm
Product Width
90 mm
Product Weight
1.046 kg
Compliances
RoHS conform
Certifications
IEC
CE marking
UL listed
UL/CSA
UL (Category Control Number WJAZ)
CSA (File No. 22086)
UL (File No. E148671)
IEC 60947-2
UL 489
CSA-C22.2 No. 5-09
CSA (Class No. 4652-06)
CSA certified
Specially designed for North America
Rated operational current for specified heat dissipation (In)
63 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
7.5 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
63 A
10.2.5 Lifting
Does not apply, since the entire switchgear needs to be evaluated.
Terminal capacity (copper strip)
Min. 2 segments of 9 mm x 0.8 mm at box terminal
Max. 9 segments of 9 mm x 0.8 mm at box terminal
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)
125 A
Terminal capacity (copper busbar)
Min. 12 mm x 5 mm direct at switch rear-side connection
NA: min. 12 mm x 5 mm direct at switch rear-side connection
Max. 16 mm x 5 mm direct at switch rear-side connection
M6 at rear-side screw connection
NA: max. 16 mm x 5 mm direct at switch rear-side connection
NA: M6 at rear-side screw 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: 63 A
Terminal capacity hint: Up to 95 mm² can be connected depending on the cable manufacturer.
Ambient operating temperature - max
70 °C
Position of connection for main current circuit
Front side
Rated insulation voltage (Ui)
690 V AC
Terminal capacity (copper stranded conductor/cable)
NA: 4 - 2/0 AWG/kcmil (1x) at box terminal
10 mm² - 70 mm² (1x) at box terminal
NA: 4 - 3/0 AWG/kcmil (1x) at 1-hole tunnel terminal
6 mm² - 25 mm² (2x) at box terminal
25 mm² - 95 mm² (1x) at 1-hole tunnel terminal
25 mm² (2x) direct at switch rear-side connection
25 mm² - 70 mm² (1x) direct at switch rear-side connection
Features
Protection unit
Lifespan, electrical
10000 operations at 415 V AC-1
7500 operations at 690 V AC-1
10000 operations at 400 V AC-1
Electrical connection type of main circuit
Frame clamp
Short-circuit total breaktime
< 10 ms
Rated impulse withstand voltage (Uimp) at main contacts
6000 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.
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
6.69 W
Instantaneous current setting (Ii) - min
1250 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
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)
125 A
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
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
53 kA
Rated short-circuit making capacity Icm at 690 V, 50/60 Hz
17 kA
Instantaneous current setting (Ii) - max
1250 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)
10 mm² - 16 mm² (1x) at box terminal
6 mm² - 16 mm² (2x) at box terminal
NA: 9 - 6 AWG (2x) direct at switch rear-side connection
16 mm² (1x) at tunnel terminal
NA: 12 - 6 AWG (1x) at box terminal
NA: 6 AWG (1x) at tunnel terminal
NA: 12 - 6 AWG (1x) direct at switch rear-side connection
10 mm² - 16 mm² (1x) direct at switch rear-side connection
6 mm² - 16 mm² (2x) 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 - 35 mm² (1x) direct at switch rear-side connection
25 mm² - 95 mm² (1x) at 1-hole tunnel terminal
25 mm² - 35 mm² (2x) direct at switch rear-side connection
Rated operating voltage Ue (UL) - max
480 Y / 277 V
10.9.2 Power-frequency electric strength
Is the panel builder's responsibility.
Short-circuit release non-delayed setting - min
1250 A
Degree of protection
IP20
In the area of the HMI devices: IP20 (basic protection type)
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
10 kA
Optional terminals
Connection on rear. Screw terminal. 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
1250 A
Rated short-circuit making capacity Icm at 400/415 V, 50/60 Hz
105 kA
Standard terminals
Box 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
74 kA
Number of auxiliary contacts (normally open contacts)
0
Number of operations per hour - max
120
Circuit breaker frame type
N1
Direction of incoming supply
As required
Terminal capacity (aluminum solid conductor/cable)
10 mm² - 16 mm² (1x) direct at switch rear-side connection
16 mm² (1x) at tunnel terminal
10 mm² - 16 mm² (2x) direct at switch rear-side connection
Datasheet