111908

Eaton Moeller series Power Defense - Molded Case Circuit Breaker. Circuit-breaker LZM, 4 p, 20A, C1-4-A20-I

Especificaciones del producto

Especificaciones Recursos

General specifications

Product Name	Eaton Moeller series Power Defense molded case circuit-breaker
Catalog Number	111908
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

Especificaciones del producto

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
Climatic proofing	Damp heat, cyclic, to IEC 60068-2-30 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)
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
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)
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)
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
Functions	System and cable protection
Type	Circuit breaker
Special features	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) Rated current = rated uninterrupted current: 20 A Set value in neutral conductor is synchronous with set value Ir of main pole.
Application	Use in unearthed supply systems at 690 V
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
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

Characteristic curve

Dibujos

Instrucciones de instalación

eaton-circuit-breaker-basic-unit-lzm1-instruction-leaflet-il01203007z.pdf

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111908

General specifications

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Characteristic curve

Dibujos

Instrucciones de instalación

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