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NZMH3-ME450 284469 Y7-284469 EATON ELECTRIC Int. automático NZM, 3P, 450A
NZMH3-ME450
284469
Y7-284469
EATON-MOELLER
Int. automático NZM, 3P, 450A
Eaton Moeller series NZM - Molded Case Circuit Breaker. Circuit-breaker, 3p, 450A, H3-ME450
Disyuntores de la NZM. -La serie ME cubre todas las aplicaciones con solo cuatro tamaños compactos y es adecuada para el mercado IEC. El montaje es siempre flexible gracias a los grupos de funciones modulares. Con desbloqueo electrónico para la protección del motor con sensibilidad a fallo de fase. Notas: IEC/EN 60947-4-1, IEC/EN 60947-2, medición del valor eficaz y memoria térmica, ajuste de retardo de tiempo ajustable para superar los picos de corriente tr:2-20 a 6xIr así como al infinito (sin liberación de sobrecarga)
Componentes industriales de baja tensión > Disyuntor de protección del motor
Interruptores Automáticos Caja Moldeada NZM
Producto nuevo en su embalaje original con todas las garantías y certificaciones de EATON-MOELLER
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▲Especificaciones generales
Product Name
Eaton Moeller series NZM molded case circuit breaker electronic
Catalog Number
284469
EAN
4015082844691
Product Length/Depth
166 mm
Product Height
275 mm
Product Width
140 mm
Product Weight
6.34 kg
Compliances
RoHS conform
Certifications
IEC
IEC/EN 60947
IEC/EN 60947
Model Code
NZMH3-ME450
Datos técnicos - eléctricos
Voltage rating
690 V - 690 V
Rated insulation voltage (Ui)
1000 V
Rated impulse withstand voltage (Uimp) at auxiliary contacts
6000 V
Rated impulse withstand voltage (Uimp) at main contacts
8000 V
Rated operational current
446 A (690 V AC-3)
437 A (400 V AC-3)
437 A (400 V AC-3)
Rated short-time withstand current (t = 0.3 s)
3.3 kA
Rated short-time withstand current (t = 1 s)
3.3 kA
Amperage Rating
450 A
Instantaneous current setting (Ii) - min
450 A
Instantaneous current setting (Ii) - max
6300 A
Overload current setting (Ir) - min
225 A
Overload current setting (Ir) - max
450 A
Short-circuit release non-delayed setting - min
900 A
Short-circuit release non-delayed setting - max
5400 A
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 230 V, 50/60 Hz
150 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 400/415 V, 50/60 Hz
130 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 440 V, 50/60 Hz
130 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 525 V, 50/60 Hz
33 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 690 V, 50/60 Hz
9 kA
Rated short-circuit making capacity Icm at 240 V, 50/60 Hz
330 kA
Rated short-circuit making capacity Icm at 400/415 V, 50/60 Hz
330 kA
Rated short-circuit making capacity Icm at 440 V, 50/60 Hz
286 kA
Rated short-circuit making capacity Icm at 525 V, 50/60 Hz
143 kA
Rated short-circuit making capacity Icm at 690 V, 50/60 Hz
74 kA
Rated operating power at AC-3, 230 V
132 kW
Rated operating power at AC-3, 400 V
250 kW
Short-circuit total breaktime
< 10 ms
Electrical connection type of main circuit
Screw connection
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 operations per hour - max
60
Handle type
Rocker lever
Utilization category
A (IEC/EN 60947-2)
Overvoltage category
III
Pollution degree
3
Lifespan, electrical
2000 operations at 415 V AC-3
5000 operations at 400 V AC-1
2000 operations at 690 V AC-3
3000 operations at 690 V AC-1
2000 operations at 400 V AC-3
5000 operations at 415 V AC-1
5000 operations at 400 V AC-1
2000 operations at 690 V AC-3
3000 operations at 690 V AC-1
2000 operations at 400 V AC-3
5000 operations at 415 V AC-1
Direction of incoming supply
As required
Datos técnicos - comunicación
Rated impulse withstand voltage (Uimp) at auxiliary contacts
6000 V
Rated impulse withstand voltage (Uimp) at main contacts
8000 V
Rated operational current
446 A (690 V AC-3)
437 A (400 V AC-3)
437 A (400 V AC-3)
Rated short-time withstand current (t = 0.3 s)
3.3 kA
Rated short-time withstand current (t = 1 s)
3.3 kA
Amperage Rating
450 A
Instantaneous current setting (Ii) - min
450 A
Instantaneous current setting (Ii) - max
6300 A
Overload current setting (Ir) - min
225 A
Overload current setting (Ir) - max
450 A
Short-circuit release non-delayed setting - min
900 A
Short-circuit release non-delayed setting - max
5400 A
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 230 V, 50/60 Hz
150 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 400/415 V, 50/60 Hz
130 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 440 V, 50/60 Hz
130 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 525 V, 50/60 Hz
33 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 690 V, 50/60 Hz
9 kA
Rated short-circuit making capacity Icm at 240 V, 50/60 Hz
330 kA
Rated short-circuit making capacity Icm at 400/415 V, 50/60 Hz
330 kA
Rated short-circuit making capacity Icm at 440 V, 50/60 Hz
286 kA
Rated short-circuit making capacity Icm at 525 V, 50/60 Hz
143 kA
Rated short-circuit making capacity Icm at 690 V, 50/60 Hz
74 kA
Rated operating power at AC-3, 230 V
132 kW
Rated operating power at AC-3, 400 V
250 kW
Short-circuit total breaktime
< 10 ms
Electrical connection type of main circuit
Screw connection
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 operations per hour - max
60
Handle type
Rocker lever
Utilization category
A (IEC/EN 60947-2)
Overvoltage category
III
Pollution degree
3
Lifespan, electrical
2000 operations at 415 V AC-3
5000 operations at 400 V AC-1
2000 operations at 690 V AC-3
3000 operations at 690 V AC-1
2000 operations at 400 V AC-3
5000 operations at 415 V AC-1
5000 operations at 400 V AC-1
2000 operations at 690 V AC-3
3000 operations at 690 V AC-1
2000 operations at 400 V AC-3
5000 operations at 415 V AC-1
Direction of incoming supply
As required
Datos técnicos - mecánicos
Mounting Method
Fixed
Built-in device fixed built-in technique
Built-in device fixed built-in technique
Degree of protection
IP20 (basic degree of protection, in the operating controls area)
IP20
IP20
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)
IP00 (terminations, phase isolator and strip terminal)
IP10 (tunnel terminal)
IP10 (tunnel terminal)
Protection against direct contact
Finger and back-of-hand proof to VDE 0106 part 100
Shock resistance
20 g (half-sinusoidal shock 20 ms)
Switch off technique
Electronic
Climatic proofing
Damp heat, constant, to IEC 60068-2-78
Damp heat, cyclic, to IEC 60068-2-30
Damp heat, cyclic, to IEC 60068-2-30
Lifespan, mechanical
15000 operations
| Característica | Valor |
|---|---|
| Ajuste actual de liberación de sobrecarga (EF002336) | 225 A |
| Rango de ajuste de liberación instantánea de cortocircuito (EF007131) | 450 A |
| Con protección de sobrecarga térmica (EF006233) | Sí |
| Sensible a fallo de fase (EF007400) | Sí |
| Técnica de liberación (EF007007) | Electrónico |
| Tensión nominal de funcionamiento (EF001435) | 690 V |
| Intensidad nominal permanente Iu (EF001389) | 450 A |
| Potencia de funcionamiento nominal a 230 V CA-3 (EF007025) | 132 kW |
| Potencia de funcionamiento nominal en CA-3, 400 V (EF001364) | 250 kW |
| Tipo de conexión del circuito de corriente principal (EF006819) | Conexión roscada |
| Ejecución del elemento accionador (EF006976) | Palanca de balancín |
| Construcción del dispositivo (EF008240) | Técnica integrada fija para dispositivo integrado |
| Con interruptor auxiliar integrado (EF001387) | No |
| Con liberación de baja tensión integrada (EF001390) | No |
| Número de polos (EF001391) | 3 |
| Corriente límite nominal de cortocircuito en la corriente de corte a 400 V CA (EF007049) | 130 kA |
| Grado de protección (IP) (EF005474) | IP20 |
| Altura (EF000040) | 275 mm |
| Anchura (EF000008) | 140 mm |
| Profundidad (EF000049) | 166 mm |
Datasheet - PDF
▲| Título: | Tamaño: | Tipo: |
|---|---|---|
| PDF CATÁLOGO EATON DISTRIBUCIÓN ENERGIA ES.pdf | 32 Mbytes |
|
| PDF CATALOGUE EATON EN .pdf | 38 Mbytes |
|
| NZMH3-ME450 Y7-284469 284469 DE_109670.pdf | 833 Kbytes |
|
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