Delivery program

Product range
Switch-disconnectors
Protective function
Disconnectors/main switches
Standard/Approval
IEC, UL
Installation type
Fixed
Construction size
N1
Description
IEC/EN 60947-2: Circuit-breakers without overcurrent (CBI-X) with main switch characteristics and isolating characteristics to IEC/EN 60204.
Number of poles
3 pole
Standard equipment
Box terminal
Switch positions
I, +, 0
Rated current = rated uninterrupted current [In = Iu]
63 A
Rated current = rated uninterrupted current [In = Iu]
63 A
Switching capacity
SCCR 480Y/277 V 60 Hz [Icu]
35 kA
Short-circuit releases [Irm ]
Non-delayed [Ii = In x …]
1250 A fixed

Technical data

Switch-disconnectors
Rated surge voltage invariability [Uimp ]Main contacts
6000 V
Rated surge voltage invariability [Uimp ]Auxiliary contacts
6000 V
Rated operational voltage [Ue]
690 V AC
Rated current = rated uninterrupted current [In = Iu]
63 A
Rated current = rated uninterrupted current [In = Iu]
63 A
Rated uninterrupted current [Iu ]IEC/EN 61131-3 [Iu ]
125 A
Rated uninterrupted current [Iu ]UL 489, CSA 22.2 No. 5.1 [Iu ]
125 A
Overvoltage category/pollution degree
III/3
Rated insulation voltage [Ui ]
690 V
Other technical data (sheet catalogue)
Ambient temperatureAmbient temperature, storage
- 40 - + 70 °C
Ambient temperatureOperation
-25 - +70 °C
Mounting position
Vertical and 90° in all directions
  With residual-current release XFI:
- NZM1, N1, NZM2, N2: vertical and 90° in all directions
with plug-in adapter elements
- NZM1, N1, NZM2, N2: vertical, 90° right/left
with withdrawable unit:
- NZM3, N3: vertical, 90 ° left
- NZM4, N4: vertical
with remote operator:
- NZM2, N(S)2, NZM3, N(S)3, NZM4, N(S)4: vertical and 90° in all directions

Direction of incoming supply
as required
Degree of protectionDevice
In the area of the HMI devices: IP20 (basic protection type)
Degree of protectionEnclosures
With insulating surround: IP40
With door coupling rotary handle: IP66
Degree of protectionTerminations
Tunnel terminal: IP10
Phase isolator and band terminal: IP00
Switching capacity (UL489, CSA 22.2 No. 5.1)
SCCR 240 V 60 Hz [Icu]
85 kA
SCCR 480Y/277 V 60 Hz [Icu]
35 kA
Rated short-circuit making capacity [Icm ]
240 V 50/60 Hz [Icm ]
187 kA
400/415 V 50/60 Hz [Icm ]
105 kA
440 V 50/60 Hz [Icm ]
74 kA
525 V 50/60 Hz [Icm ]
53 kA
690 V 50/60 H [Ic]
17 kA
Rated short-circuit breaking capacity Icn [Icn ]
Icu to IEC/EN 60947 test cycle O-t-CO [Icu]240 V 50/60 Hz [Icu ]
85 kA
Icu to IEC/EN 60947 test cycle O-t-CO [Icu]400/415 V 50 Hz [Icu ]
50 kA
Icu to IEC/EN 60947 test cycle O-t-CO [Icu]440 V 50/60 Hz [Icu ]
35 kA
Icu to IEC/EN 60947 test cycle O-t-CO [Icu]525 V 50/60 Hz [Icu ]
20 kA
Icu to IEC/EN 60947 test cycle O-t-CO [Icu]690 V 50/60 Hz [Icu ]
10 kA
Ics to IEC/EN 60947 test cycle O-t-CO-t-CO [Ics]230 V 50/60 Hz [Ics ]
85 kA
Ics to IEC/EN 60947 test cycle O-t-CO-t-CO [Ics]400/415 V 50/60 Hz [Ics ]
50 kA
Ics to IEC/EN 60947 test cycle O-t-CO-t-CO [Ics]440 V 50/60 Hz [Ics ]
35 kA
Ics to IEC/EN 60947 test cycle O-t-CO-t-CO [Ics]525 V 50/60 Hz [Ics ]
10 kA
Ics to IEC/EN 60947 test cycle O-t-CO-t-CO [Ics]690 V 50/60 Hz [Ics]
7.5 kA
Lifespan, mechanical [Operations]
20000
Max. operating frequency
120 Ops/h
Lifespan, electrical
400 V 50/60 Hz [Operations]
10000
415 V 50/60 Hz [Operations]
10000
690 V 50/60 Hz [Operations]
7500
< 10 ms
Terminal capacity IEC
Standard equipment
Box terminal
Optional accessories
Screw connection
Tunnel terminal
connection on rear
Copper conductors and cablesBox terminalSolid
1 x (10 - 16)
2 x (6 - 16) mm2
Copper conductors and cablesBox terminalStranded
1 x (10 - 70) 3)
2 x (6 - 25) mm2
Copper conductors and cablesBox terminal
3) Up to 95 mm² can be connected depending on the cable manufacturer.
Copper conductors and cablesTunnel terminalSolid
1 x 16 mm2
Copper conductors and cablesTunnel terminalStranded1-hole
1 x (25 - 95) mm2
Copper conductors and cablesBolt terminal and rear-side connectionDirect on the switchSolid
1 x (10 - 16)
2 x (6 - 16) mm2
Copper conductors and cablesBolt terminal and rear-side connectionDirect on the switchStranded
1 x (25 - 70) 3)
2 x 25 mm2
Copper conductors and cablesBolt terminal and rear-side connectionDirect on the switch
3) Up to 95 mm² can be connected depending on the cable manufacturer.
Al conductors, Al cableTunnel terminalSolid
1 x 16 mm2
Al conductors, Al cableTunnel terminalStranded1-hole
1 x (25 - 95) mm2
Al conductors, Al cableBolt terminal and rear-side connectionDirect on the switchSolid
1 x (10 - 16)
2 x (10 - 16) mm2
Al conductors, Al cableBolt terminal and rear-side connectionDirect on the switchStranded
1 x (25 - 35)
2 x (25 - 35) mm2
Cu strip (number of segments x width x segment thickness)Box terminal [min.]
2 x 9 x 0.8 mm
Cu strip (number of segments x width x segment thickness)Box terminal [max.]
9 x 9 x 0.8 mm
Copper busbar (width x thickness) [mm]Bolt terminal and rear-side connectionScrew connection
M6
Copper busbar (width x thickness) [mm]Bolt terminal and rear-side connectionDirect on the switch [min.]
12 x 5 mm
Copper busbar (width x thickness) [mm]Bolt terminal and rear-side connectionDirect on the switch [max.]
16 x 5 mm
NA terminal capacity
Copper conductors and cablesBox terminalsolid
1 x (12 - 6) AWG
Copper conductors and cablesBox terminalStranded
1 x (4 - 2/0) AWG/kcmil
Copper conductors and cablesTunnel terminalsolid
1 x 6 AWG
Copper conductors and cablesTunnel terminalStranded1-hole
1 x (4 - 3/0) AWG/kcmil
Copper conductors and cablesBolt terminal and rear-side connectionDirect on the switchsolid
1 x (12 - 6)
2 x (9 - 6) AWG
Cu strip (number of segments x width x segment thickness)Box terminal [min.]
2 x 9 x 0.8 mm
Cu strip (number of segments x width x segment thickness)Box terminal [max.]
9 x 9 x 0.8 mm
Copper busbar (width x thickness) [mm]Bolt terminal and rear-side connectionScrew connection
M6
Copper busbar (width x thickness) [mm]Bolt terminal and rear-side connectionDirect on the switch [min.]
12 x 5 mm
Copper busbar (width x thickness) [mm]Bolt terminal and rear-side connectionDirect on the switch [max.]
16 x 5 mm

Design verification as per IEC/EN 61439

Technical data for design verification
Rated operational current for specified heat dissipation [In]
63 A
Equipment heat dissipation, current-dependent [Pvid]
6.69 W
Operating ambient temperature min.
-25 °C
Operating ambient temperature max.
+70 °C
IEC/EN 61439 design verification
10.2 Strength of materials and parts10.2.2 Corrosion resistance
Meets the product standard's requirements.
10.2 Strength of materials and parts10.2.3.1 Verification of thermal stability of enclosures
Meets the product standard's requirements.
10.2 Strength of materials and parts10.2.3.2 Verification of resistance of insulating materials to normal heat
Meets the product standard's requirements.
10.2 Strength of materials and parts10.2.3.3 Verification of resistance of insulating materials to abnormal heat and fire due to internal electric effects
Meets the product standard's requirements.
10.2 Strength of materials and parts10.2.4 Resistance to ultra-violet (UV) radiation
Meets the product standard's requirements.
10.2 Strength of materials and parts10.2.5 Lifting
Does not apply, since the entire switchgear needs to be evaluated.
10.2 Strength of materials and parts10.2.6 Mechanical impact
Does not apply, since the entire switchgear needs to be evaluated.
10.2 Strength of materials and parts10.2.7 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 Insulation properties10.9.2 Power-frequency electric strength
Is the panel builder's responsibility.
10.9 Insulation properties10.9.3 Impulse withstand voltage
Is the panel builder's responsibility.
10.9 Insulation properties10.9.4 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.

Technical data ETIM 8.0

Low-voltage industrial components (EG000017) / Power circuit-breaker for trafo/generator/installation protection (EC000228)
Electric engineering, automation, process control engineering / Low-voltage switch technology / Circuit breaker (LV < 1 kV) / Circuit breaker for power transformer, generator and system protection (ecl@ss10.0.1-27-37-04-09 [AJZ716013])
Rated permanent current Iu
63 A
Rated voltage
690 - 690 V
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
50 kA
Overload release current setting
0 - 0 A
Adjustment range short-term delayed short-circuit release
0 - 0 A
Adjustment range undelayed short-circuit release
1250 - 1250 A
Integrated earth fault protection
No
Type of electrical connection of main circuit
Frame clamp
Device construction
Built-in device fixed built-in technique
Suitable for DIN rail (top hat rail) mounting
No
DIN rail (top hat rail) mounting optional
Yes
Number of auxiliary contacts as normally closed contact
0
Number of auxiliary contacts as normally open contact
0
Number of auxiliary contacts as change-over contact
0
With switched-off indicator
No
With integrated under voltage release
No
Number of poles
3
Position of connection for main current circuit
Front side
Type of control element
Rocker lever
Complete device with protection unit
Yes
Motor drive integrated
No
Motor drive optional
No
Degree of protection (IP)
IP20

Approvals

Product Standards
UL 489; IEC 60947-2; CE marking
UL File No.
E148671
UL Category Control No.
WJAZ
North America Certification
UL listed
Specially designed for North America
Yes
Suitable for
Feeder circuits, branch circuits
Current Limiting Circuit-Breaker
No
Max. Voltage Rating
480Y/277 V
Degree of Protection
IEC: IP20; UL/CSA Type: -

Characteristics

Characteristic curve
1230DIA-3
Characteristic curve
1230DIA-13

Dimensions

123X039
① Blow out area, minimum clearance to adjacent parts
123X506