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112009
Model code: LN3-630-I

Eaton Moeller series Power Defense - Molded Case Circuit Breaker. Switch-disconnector, 3 p, 630A, frame size 3

General specifications

Product Name
Eaton Moeller series Power Defense molded case switch-disconnector
Catalog Number
112009
EAN
4015081115570
Model Code
LN3-630-I
Product Length/Depth
166 mm
Product Height
275 mm
Product Width
140 mm
Product Weight
5.7 kg
Compliances
RoHS conform
Certifications
IEC

Delivery program

Circuit breaker frame type
LN3
Application
Use in unearthed supply systems at 690 V
Amperage Rating
630 A
Number of poles
Three-pole

Technical data - electrical

Voltage rating
690 V - 690 V
Rated operating voltage (Ue) at AC - max
400 V
Rated impulse withstand voltage (Uimp) at auxiliary contacts
6000 V
Rated impulse withstand voltage (Uimp) at main contacts
8000 V
Rated operational current
630 A (415 V AC-22A, making and breaking capacity)
500 A (415 V AC-23A, making and breaking capacity)
630 A (690 V AC-22A, making and breaking capacity)
500 A (690 V AC-23A, making and breaking capacity)
Rated conditional short-circuit current with back-up fuse
100 kA at 400/415 V
80 kA at 690 V
PN3(N3)-400…630: 630 AgGgL
Rated conditional short-circuit current with downstream fuse
100 kA at 400/415 V
PN3(N3)-400…630: 630 AgGgL
80 kA at 690 V
Rated short-time withstand current (Icw)
12 kA
Rated short-time withstand current (t = 0.3 s)
12 kA
Rated short-time withstand current (t = 1 s)
12 kA
Rated permanent current at AC-21, 400 V
0 A
Rated operating frequency
50 Hz
Rated short-circuit making capacity Icm at 690 V, 50/60 Hz
25 kA
Rated operating power at AC-3, 400 V
0 kW
Rated operating power at AC-23, 400 V
315 kW
Switching power at 400 V
0 kW
Short-circuit total breaktime
< 10 ms
Short-circuit protective device fuses - max
630 A gL
Electrical connection type of main circuit
Screw connection
Overvoltage category
III
Pollution degree
3
Lifespan, electrical
3000 operations at 400 V AC-3
2000 operations at 690 V AC-3
3000 operations at 690 V AC-1
3000 operations at 415 V AC-3
3000 operations at 400 V AC-1
3000 operations at 415 V AC-1

Technical data - mechanical

Type
Switch-disconnector
Mounting Method
Built-in device fixed built-in technique
Distribution board installation
Intermediate mounting
Fixed
Ground mounting
Degree of protection (IP), front side
IP20
Switch positions
I, +, 0
Number of auxiliary contacts (change-over contacts)
0
Number of auxiliary contacts (normally closed contacts)
0
Number of auxiliary contacts (normally open contacts)
0
Number of operations per hour - max
60
Handle type
Rocker lever
Handle color
Gray
Standard terminals
Screw terminal
Terminal capacity (control cable)
0.75 mm² - 1.5 mm² (2x)
0.75 mm² - 2.5 mm² (1x)
Terminal capacity (aluminum solid conductor/cable)
16 mm² (1x) at tunnel terminal
Terminal capacity (copper busbar)
Min. 20 mm x 5 mm direct at switch rear-side connection
M10 at rear-side screw connection
Max. 30 mm x 10 mm + 30 mm x 5 mm direct at switch rear-side connection
Max. 10 mm x 50 mm (2x) at rear-side width extension
Terminal capacity (copper solid conductor/cable)
300 mm² (2x) at rear-side width extension
16 mm² - 185 mm² (1x) at tunnel terminal
16 mm² (2x) at box terminal
16 mm² (1x) direct at switch rear-side connection
16 mm² (2x) direct at switch rear-side connection
Terminal capacity (copper stranded conductor/cable)
50 mm² - 240 mm² (1x) at 2-hole tunnel terminal
50 mm² - 240 mm² (2x) at 2-hole tunnel terminal
25 mm² - 185 mm² (1x) at tunnel terminal
35 mm² - 240 mm² (1x) at box terminal
25 mm² - 120 mm² (2x) at box terminal
25 mm² - 240 mm² (1x) direct at switch rear-side connection
25 mm² - 240 mm² (2x) direct at switch rear-side connection
Terminal capacity (copper strip)
Min. 6 segments of 16 mm x 0.8 mm at box terminal
Max. 10 segments of 32 mm x 1 mm + 5 segments of 32 mm x 1 mm at rear-side connection (punched)
Min. 6 segments of 16 mm x 0.8 mm at rear-side connection (punched)
10 segments of 50 mm x 1 mm (2x) at rear-side width extension
Max. 10 segments of 24 mm x 1 mm + 5 segments of 24 mm x 1 mm
Max. 8 segments of 24 mm x 1 mm (2x) at box terminal
Lifespan, mechanical
15000 operations

Design verification as per IEC/EN 61439 - technical data

Rated operational current for specified heat dissipation (In)
630 A
Equipment heat dissipation, current-dependent
107.163 W

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

Features
Motor drive optional
Version as emergency stop installation
Version as maintenance-/service switch
Version as main switch
Functions
Disconnectors/main switches
Voltage release optional
Interlockable
Special features
Main switch characteristics including positive drive to IEC/EN 60204 and VDE 0113. Isolating characteristics to IEC/EN 60947-3 and VDE 0660. Busbar tag shroud to VDE 0160 Part 100. Rated current = rated uninterrupted current: 630 A

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