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111978
Model code: LZMN4-AE800-I

Eaton Moeller series Power Defense - Molded Case Circuit Breaker. Circuit-breaker, 3 p, 800A

General specifications

Product Name
Eaton Moeller series Power Defense molded case circuit-breaker
Catalog Number
111978
EAN
4015081115266
Model Code
LZMN4-AE800-I
Product Length/Depth
401 mm
Product Height
207 mm
Product Width
210 mm
Product Weight
19 kg
Compliances
RoHS conform
Certifications
IEC
VDE 0660
IEC/EN 60947

Delivery program

Circuit breaker frame type
LZM4
Application
Use in unearthed supply systems at 525 V
Amperage Rating
800 A
Number of poles
Three-pole

Technical data - electrical

Voltage rating
690 V - 690 V
Rated insulation voltage (Ui)
1000 V AC
Rated impulse withstand voltage (Uimp) at auxiliary contacts
6000 V
Rated impulse withstand voltage (Uimp) at main contacts
8000 V
Rated operational current
2000 A (380/400 V AC-1, making and breaking capacity)
800 A (415 V AC-3, making and breaking capacity)
2000 A (690 V AC -1, making and breaking capacity)
1600 A (415 V AC-1, making and breaking capacity)
800 A (660-690 V AC-3, making and breaking capacity)
Rated short-time withstand current (t = 0.3 s)
19.2 kA
Rated short-time withstand current (t = 1 s)
19.2 kA
Instantaneous current setting (Ii) - min
1600 A
Instantaneous current setting (Ii) - max
9600 A
Overload current setting (Ir) - min
400 A
Overload current setting (Ir) - max
800 A
Short delay current setting (Isd) - min
0 A
Short delay current setting (Isd) - max
0 A
Short-circuit release non-delayed setting - min
1600 A
Short-circuit release non-delayed setting - max
9600 A
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 230 V, 50/60 Hz
37 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 400/415 V, 50/60 Hz
37 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 440 V, 50/60 Hz
26 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 525 V, 50/60 Hz
19 kA
Rated short-circuit making capacity Icm at 240 V, 50/60 Hz
105 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
Short-circuit total breaktime
< 25 ms (≦ 415 V); < 35 ms (> 415 V)
Electrical connection type of main circuit
Screw connection
Isolation
500 V AC (between auxiliary contacts and main contacts)
300 V AC (between the auxiliary contacts)
Overvoltage category
III
Utilization category
B (2000A: A, IEC/EN 60947-2)
Pollution degree
3
Lifespan, electrical
2000 operations at 400 V AC-3
2000 operations at 415 V AC-3
1000 operations at 690 V AC-3
2000 operations at 690 V AC-1
3000 operations at 400 V AC-1
3000 operations at 415 V AC-1

Technical data - mechanical

Type
Circuit breaker
Release system
Electronic release
Mounting Method
Fixed
Built-in device fixed built-in technique
Degree of protection
In the area of the HMI devices: IP20 (basic protection type)
IP20
Degree of protection (IP), front side
IP40 (with insulating surround)
IP66 (with door coupling rotary handle)
Degree of protection (terminations)
IP10 (tunnel terminal)
IP00 (terminations, phase isolator and band terminal)
Protection against direct contact
Finger and back-of-hand proof to DIN EN 50274/VDE 0106 part 110
Shock resistance
15 g (half-sinusoidal shock 11 ms)
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
Position of connection for main current circuit
Front side
Direction of incoming supply
As required
Standard terminals
Screw terminal
Terminal capacity (control cable)
0.75 mm² - 1.5 mm² (2x)
0.75 mm² - 2.5 mm² (1x)
Terminal capacity (copper busbar)
M10 at rear-side screw connection
Max. 50 mm x 10 mm (2x) at rear-side 1-hole module plate
Min. 25 mm x 5 mm at rear-side 1-hole module plate
Min. 25 mm x 5 mm direct at switch rear-side connection
Max. 50 mm x 10 mm (2x) direct at switch rear-side connection
Max. 80 mm x 10 mm (2x) direct at switch rear-side connection
50 mm x 10 mm (2x) at rear-side 2-hole module plate
Max. 80 mm x 10 mm (2x) at rear-side width extension
Min. 60 mm x 10 mm at rear-side width extension
Terminal capacity (copper solid conductor/cable)
50 mm² - 240 mm² (4x) at 4-hole tunnel terminal
35 mm² - 185 mm² (4x) at rear-side 2-hole module plate
120 mm² - 300 mm² (1x) at rear-side 1-hole module plate
95 mm² - 300 mm² (2x) at rear-side 1-hole module plate
95 mm² - 240 mm² (6x) at rear-side width extension
300 mm² (4x) at rear-side width extension
95 mm² - 185 mm² (2x) at rear-side 2-hole module plate
Terminal capacity (copper stranded conductor/cable)
120 mm² - 185 mm² (1x) direct at switch rear-side connection
50 mm² - 185 mm² (4x) direct at switch rear-side connection
Terminal capacity (copper strip)
10 segments of 80 mm x 1 mm (2x) at rear-side width extension
Min. 10 segments of 50 mm x 1 mm (2x) at rear-side connection (punched)
Min. 6 segments of 16 mm x 0.8 mm at flat conductor terminal
10 segments of 50 mm x 1 mm (2x) at 1-hole module plate
Max. 10 segments of 32 mm x 1 mm (2x) at flat conductor terminal
Max. 10 segments of 50 mm x 1 mm (2x) at rear-side connection (punched)
Climatic proofing
Damp heat, cyclic, to IEC 60068-2-30
Damp heat, constant, to IEC 60068-2-78
Lifespan, mechanical
10000 operations

Design verification as per IEC/EN 61439 - technical data

Rated operational current for specified heat dissipation (In)
800 A
Equipment heat dissipation, current-dependent
111.36 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
Protection unit
Motor drive optional
Functions
System and cable protection
Special features
  • For AC-3 rated operational current with NZM4 the following applies: 400 V: max. 650 kW; 690 V: max. 600 kW (switching capacity, rated making and breaking capacity)
  • 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”
  • Rated current = rated uninterrupted current: 800 A

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