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LZMC1-4-A20-I 111908 Y7-111908 EATON ELECTRIC Circuit-breaker, 4 p, 20A
LZMC1-4-A20-I
111908
Y7-111908
EATON-MOELLER
Circuit-breaker, 4 p, 20A
LZMC1-4-A20-I
Eaton Moeller series Power Defense - Molded Case Circuit Breaker. Circuit-breaker LZM, 4 p, 20A, C1-4-A20-I
Low-voltage industrial components > Power circuit-breaker for trafo/generator/installation protection
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
111908
Model Code
LZMC1-4-A20-I
EAN
4015081114566
Product Length/Depth
88 mm
Product Height
145 mm
Product Width
120 mm
Product Weight
1.324 kg
Compliances
RoHS conform
Certifications
VDE 0660
IEC/EN 60947
IEC
IEC/EN 60947
IEC
Product specifications
Type
Circuit breaker
Special features
Application
Use in unearthed supply systems at 690 V
Amperage Rating
20 A
Voltage rating
690 V - 690 V
Circuit breaker frame type
LZM1
Features
Protection unit
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
DIN rail (top hat rail) mounting optional
Fixed
DIN rail (top hat rail) mounting optional
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
9.82 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
Frame clamp
Current rating of neutral conductor
200% of phase conductor
Lifespan, mechanical
20000 operations
Overvoltage category
III
Rated operational current
20 A (660-690 V AC-3, making and breaking capacity)
20 A (415 V AC-3, making and breaking capacity)
160 A (690 V AC-1, making and breaking capacity)
125 A (415 V AC-1, making and breaking capacity)
160 A (380/400 V AC-1, making and breaking capacity)
20 A (415 V AC-3, making and breaking capacity)
160 A (690 V AC-1, making and breaking capacity)
125 A (415 V AC-1, making and breaking capacity)
160 A (380/400 V AC-1, making and breaking capacity)
Degree of protection (IP), front side
IP40 (with insulating surround)
IP66 (with door coupling rotary handle)
IP66 (with door coupling rotary handle)
Degree of protection (terminations)
IP10 (tunnel terminal)
IP00 (terminations, phase isolator and band terminal)
IP00 (terminations, phase isolator and band terminal)
Number of poles
Four-pole
Lifespan, electrical
10000 operations at 415 V AC-1
10000 operations at 400 V AC-1
7500 operations at 415 V AC-3
7500 operations at 690 V AC-1
10000 operations at 400 V AC-1
7500 operations at 415 V AC-3
7500 operations at 690 V AC-1
Functions
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)
20 A
Release system
Thermomagnetic release
Short-circuit total breaktime
< 10 ms
Short-circuit release non-delayed setting - max
350 A
Short-circuit release non-delayed setting - min
350 A
Terminal capacity (copper busbar)
M8 at rear-side screw connection
Terminal capacity (copper solid conductor/cable)
16 mm² - 95 mm² (1x) at tunnel terminal
Terminal capacity (copper stranded conductor/cable)
25 mm² - 70 mm² (1x) at box terminal
25 mm² (2x) at box terminal
25 mm² (2x) at box 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
350 A
Instantaneous current setting (Ii) - min
350 A
Number of operations per hour - max
120
Overload current setting (Ir) - max
20 A
Overload current setting (Ir) - min
15 A
Overload current setting (Ir)
15 A - 20 A
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 230 V, 50/60 Hz
55 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 400/415 V, 50/60 Hz
36 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 440 V, 50/60 Hz
22.5 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 525 V, 50/60 Hz
6 kA
Rated short-circuit making capacity Icm at 400/415 V, 50/60 Hz
76 kA
Rated short-circuit making capacity Icm at 440 V, 50/60 Hz
63 kA
Rated short-circuit making capacity Icm at 525 V, 50/60 Hz
24 kA
Rated short-circuit making capacity Icm at 690 V, 50/60 Hz
14 kA
Standard terminals
Box terminal
Rated short-circuit making capacity Icm at 240 V, 50/60 Hz
121 kA
Rated impulse withstand voltage (Uimp) at auxiliary contacts
6000 V
Rated impulse withstand voltage (Uimp) at main contacts
6000 V
Rated insulation voltage (Ui)
690 V AC
| Feature Name | Feature Value |
|---|---|
| Rated permanent current Iu (EF001389) | 20 A |
| Rated voltage (EF003977) | 690 V |
| Rated short-circuit breaking capacity Icu at 400 V, 50 Hz (EF007048) | 36 kA |
| Overload release current setting (EF002336) | 15 A |
| Adjustment range short-term delayed short-circuit release (EF007129) | 0 A |
| Adjustment range undelayed short-circuit release (EF007131) | 350 A |
| Power loss (EF005387) | None W |
| Device construction (EF008240) | Built-in device fixed built-in technique |
| Integrated earth fault protection (EF007296) | false |
| Type of electrical connection of main circuit (EF006819) | Frame clamp |
| Suitable for DIN rail (top hat rail) mounting (EF007250) | false |
| DIN rail (top hat rail) mounting optional (EF008904) | true |
| Number of auxiliary contacts as normally closed contact (EF001377) | 0 |
| Number of auxiliary contacts as normally open contact (EF001376) | 0 |
| Number of auxiliary contacts as change-over contact (EF003531) | 0 |
| With switched-off indicator (EF007006) | false |
| With integrated under voltage release (EF001390) | false |
| Number of poles (EF001391) | 4 |
| Position of connection for main current circuit (EF006671) | Front side |
| Type of control element (EF006976) | Rocker lever |
| Complete device with protection unit (EF008906) | true |
| Motor drive integrated (EF006697) | false |
| Motor drive optional (EF007386) | false |
| Degree of protection (IP) (EF005474) | IP20 |
Datasheet - PDF
▲| Title: | Size: | Type: |
|---|---|---|
| PDF EATON PRODUCT CATALOGUE LZM.pdf | 5 Mbytes |
|
| PDF CATALOGUE EATON EN .pdf | 38 Mbytes |
|
| LZMC1-4-A20-I Y7-111908 111908 ES_111855.pdf | 4 Mbytes |
|
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