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LZMN3-A320-I 111966 Y7-111966 EATON ELECTRIC Circuit-breaker, 3 p, 320A
LZMN3-A320-I
111966
Y7-111966
EATON-MOELLER
Circuit-breaker, 3 p, 320A
LZMN3-A320-I
Eaton Moeller series Power Defense - Molded Case Circuit Breaker. Circuit breaker, 3p, 320 A
Circuit Breakers LZM
Brand new product in its original packaging covered by the warranties and certifications provided by EATON-MOELLER
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▲General specifications
Product Name
Eaton Moeller series Power Defense molded case circuit-breaker
Catalog Number
111966
Model Code
LZMN3-A320-I
EAN
4015081115143
Product Length/Depth
166 mm
Product Height
275 mm
Product Width
140 mm
Product Weight
5.8 kg
Compliances
RoHS conform
Certifications
VDE 0660
IEC
IEC/EN 60947
IEC
IEC/EN 60947
Product specifications
Type
Circuit breaker
Special features
Application
Use in unearthed supply systems at 690 V
Amperage Rating
320 A
Voltage rating
690 V - 690 V
Circuit breaker frame type
LZM3
Features
Protection unit
Motor drive optional
Motor drive optional
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.
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.
Pollution degree
3
Mounting Method
Built-in device fixed built-in technique
Fixed
Fixed
Climatic proofing
Damp heat, cyclic, to IEC 60068-2-30
Damp heat, constant, to IEC 60068-2-78
Damp heat, constant, to IEC 60068-2-78
Equipment heat dissipation, current-dependent
78.64 W
Utilization category
A (IEC/EN 60947-2)
Isolation
300 V AC (between the auxiliary contacts)
500 V AC (between auxiliary contacts and main contacts)
500 V AC (between auxiliary contacts and main contacts)
Number of auxiliary contacts (change-over contacts)
0
Number of auxiliary contacts (normally closed contacts)
0
Number of auxiliary contacts (normally open contacts)
0
Protection against direct contact
Finger and back-of-hand proof to DIN EN 50274/VDE 0106 part 110
Degree of protection
In the area of the HMI devices: IP20 (basic protection type)
IP20
IP20
Direction of incoming supply
As required
Electrical connection type of main circuit
Screw connection
Lifespan, mechanical
15000 operations
Overvoltage category
III
Rated operational current
320 A (660-690 V AC-3, making and breaking capacity)
500 A (500 V DC-3, making and breaking capacity)
500 A (750 V DC-3, making and breaking capacity)
320 A (415 V AC-3, making and breaking capacity)
500 A (750 V DC-1, making and breaking capacity)
500 A (500 V DC-1, making and breaking capacity)
630 A (380/400 V AC-1, making and breaking capacity)
630 A (690 V AC-1, making and breaking capacity)
500 A (415 V AC-1, making and breaking capacity)
500 A (500 V DC-3, making and breaking capacity)
500 A (750 V DC-3, making and breaking capacity)
320 A (415 V AC-3, making and breaking capacity)
500 A (750 V DC-1, making and breaking capacity)
500 A (500 V DC-1, making and breaking capacity)
630 A (380/400 V AC-1, making and breaking capacity)
630 A (690 V AC-1, making and breaking capacity)
500 A (415 V AC-1, making and breaking capacity)
Degree of protection (IP), front side
IP66 (with door coupling rotary handle)
IP40 (with insulating surround)
IP40 (with insulating surround)
Degree of protection (terminations)
IP00 (terminations, phase isolator and band terminal)
IP10 (tunnel terminal)
IP10 (tunnel terminal)
Number of poles
Three-pole
Lifespan, electrical
2000 operations at 400 V AC-3
2000 operations at 500 V DC-3
2000 operations at 415 V AC-3
2000 operations at 690 V AC-3
5000 operations at 500 V DC-1
2000 operations at 750 V DC-3
3000 operations at 690 V AC-1
5000 operations at 400 V AC-1
5000 operations at 415 V AC-1
5000 operations at 750 V DC-1
2000 operations at 500 V DC-3
2000 operations at 415 V AC-3
2000 operations at 690 V AC-3
5000 operations at 500 V DC-1
2000 operations at 750 V DC-3
3000 operations at 690 V AC-1
5000 operations at 400 V AC-1
5000 operations at 415 V AC-1
5000 operations at 750 V DC-1
Functions
Photovoltaic applications
System and cable protection
System and cable protection
Shock resistance
20 g (half-sinusoidal shock 20 ms)
Position of connection for main current circuit
Front side
Rated operational current for specified heat dissipation (In)
320 A
Release system
Thermomagnetic release
Short-circuit total breaktime
< 10 ms
Rated short-time withstand current (t = 0.3 s)
3.3 kA
Rated short-time withstand current (t = 1 s)
3.3 kA
Short-circuit release non-delayed setting - max
3200 A
Short-circuit release non-delayed setting - min
1920 A
Terminal capacity (copper busbar)
M10 at rear-side screw connection
Terminal capacity (copper solid conductor/cable)
16 mm² - 185 mm² (1x) at tunnel terminal
Handle type
Rocker lever
Short delay current setting (Isd) - max
0 A
Short delay current setting (Isd) - min
0 A
Instantaneous current setting (Ii) - max
3200 A
Instantaneous current setting (Ii) - min
1920 A
Number of operations per hour - max
60
Overload current setting (Ir) - max
320 A
Overload current setting (Ir) - min
250 A
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 230 V, 50/60 Hz
85 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 400/415 V, 50/60 Hz
50 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 440 V, 50/60 Hz
35 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 525 V, 50/60 Hz
13 kA
Rated short-circuit making capacity Icm at 400/415 V, 50/60 Hz
105 kA
Rated short-circuit making capacity Icm at 440 V, 50/60 Hz
74 kA
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
Standard terminals
Screw terminal
Rated short-circuit making capacity Icm at 240 V, 50/60 Hz
187 kA
Rated impulse withstand voltage (Uimp) at auxiliary contacts
6000 V
Rated impulse withstand voltage (Uimp) at main contacts
8000 V
Rated insulation voltage (Ui)
1000 V AC
Datasheet - PDF
▲| Title: | Size: | Type: |
|---|---|---|
| PDF EATON PRODUCT CATALOGUE LZM.pdf | 5 Mbytes |
|
| PDF CATALOGUE EATON EN .pdf | 38 Mbytes |
|
| LZMN3-A320-I Y7-111966 111966 ES_116439.pdf | 2 Mbytes |
|
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