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NZMH2-M50 281303 Y7-281303 EATON ELECTRIC Interruttore automatico di potenza, 3p, 50A
NZMH2-M50
281303
Y7-281303
EATON-MOELLER
Interruttore automatico di potenza, 3p, 50A
NZM, 3P, 50A
Eaton Moeller series NZM - Molded Case Circuit Breaker. Circuit-breaker, 3p, 50A, H2-M50
Interruttori automatici NZM.. La serie M copre tutte le applicazioni con solo quattro dimensioni compatte ed è adatta per il mercato IEC. Il montaggio è sempre flessibile grazie ai gruppi di funzioni modulari. Con sganciatore termomagnetico per la protezione del motore. Note: Gli interruttori automatici della classe di sgancio 10A, IEC/EN 60947-4-1, IEC/EN 60947-2 soddisfano tutti i requisiti della categoria di commutazione AC-3.
Apparecchi elettrici a bassa tensione > Interruttore automatico salva motore
Interruttori automatici con custodia modellata NZM
Prodotto nuovo nel suo imballaggio d'origine con tutte le garanzie e certificazioni de EATON-MOELLER
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▲General specifications
Product Name
Eaton Moeller series NZM molded case circuit breaker thermo-magnetic
Catalog Number
281303
EAN
4015082813031
Product Length/Depth
149 mm
Product Height
184 mm
Product Width
105 mm
Product Weight
2.345 kg
Compliances
RoHS conform
Certifications
IEC
IEC/EN 60947
IEC/EN 60947
Model Code
NZMH2-M50
Dati tecnici - elettrici
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
41 A (400 V AC-3)
Rated short-time withstand current (t = 0.3 s)
1.9 kA
Rated short-time withstand current (t = 1 s)
1.9 kA
Amperage Rating
50 A
Instantaneous current setting (Ii) - min
400 A
Instantaneous current setting (Ii) - max
700 A
Overload current setting (Ir) - min
40 A
Overload current setting (Ir) - max
50 A
Short-circuit release non-delayed setting - min
400 A
Short-circuit release non-delayed setting - max
700 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
37.5 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 690 V, 50/60 Hz
5 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
105 kA
Rated short-circuit making capacity Icm at 690 V, 50/60 Hz
40 kA
Rated operating power at AC-3, 230 V
15 kW
Rated operating power at AC-3, 400 V
22 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
120
Handle type
Rocker lever
Utilization category
A (IEC/EN 60947-2)
Overvoltage category
III
Pollution degree
3
Lifespan, electrical
10000 operations at 415 V AC-1
7500 operations at 690 V AC-1
5000 operations at 690 V AC-3
6500 operations at 400 V AC-3
6500 operations at 415 V AC-3
10000 operations at 400 V AC-1
7500 operations at 690 V AC-1
5000 operations at 690 V AC-3
6500 operations at 400 V AC-3
6500 operations at 415 V AC-3
10000 operations at 400 V AC-1
Direction of incoming supply
As required
Dati tecnici - comunicazione
Rated impulse withstand voltage (Uimp) at auxiliary contacts
6000 V
Rated impulse withstand voltage (Uimp) at main contacts
8000 V
Rated operational current
41 A (400 V AC-3)
Rated short-time withstand current (t = 0.3 s)
1.9 kA
Rated short-time withstand current (t = 1 s)
1.9 kA
Amperage Rating
50 A
Instantaneous current setting (Ii) - min
400 A
Instantaneous current setting (Ii) - max
700 A
Overload current setting (Ir) - min
40 A
Overload current setting (Ir) - max
50 A
Short-circuit release non-delayed setting - min
400 A
Short-circuit release non-delayed setting - max
700 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
37.5 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 690 V, 50/60 Hz
5 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
105 kA
Rated short-circuit making capacity Icm at 690 V, 50/60 Hz
40 kA
Rated operating power at AC-3, 230 V
15 kW
Rated operating power at AC-3, 400 V
22 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
120
Handle type
Rocker lever
Utilization category
A (IEC/EN 60947-2)
Overvoltage category
III
Pollution degree
3
Lifespan, electrical
10000 operations at 415 V AC-1
7500 operations at 690 V AC-1
5000 operations at 690 V AC-3
6500 operations at 400 V AC-3
6500 operations at 415 V AC-3
10000 operations at 400 V AC-1
7500 operations at 690 V AC-1
5000 operations at 690 V AC-3
6500 operations at 400 V AC-3
6500 operations at 415 V AC-3
10000 operations at 400 V AC-1
Direction of incoming supply
As required
Dati tecnici - meccanici
Mounting Method
Built-in device fixed built-in technique
Fixed
Fixed
Degree of protection
IP20 (basic degree of protection, in the operating controls area)
IP20
IP20
Degree of protection (IP), front side
IP66 (with door coupling rotary handle)
IP40 (with insulating surround)
IP40 (with insulating surround)
Degree of protection (terminations)
IP10 (tunnel terminal)
IP00 (terminations, phase isolator and strip terminal)
IP00 (terminations, phase isolator and strip 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
Thermomagnetic
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
Lifespan, mechanical
20000 operations
| Caratteristica | Valore |
|---|---|
| campo di corrente dell'interruttore di sovraccarico (EF002336) | 40 A |
| intervallo di regolazione dell'attivatore di corto circuito non ritardato (EF007131) | 400 A |
| con protezione termica da sovratensioni (EF006233) | Sì |
| sensibile a guasto di fase (EF007400) | No |
| tecnica di intervento (EF007007) | termomagnetico |
| tensione d'esercizio nominale (EF001435) | 690 V |
| corrente permanente nominale Iu (EF001389) | 50 A |
| potenza d'esercizio nominale per AC-3, 230 V (EF007025) | 15 kW |
| potenza d'esercizio nominale per AC-3, 400 V (EF001364) | 22 kW |
| tipo di collegamento circuito elettrico principale (EF006819) | raccordo a vite |
| tipo di elemento di azionamento (EF006976) | bilanciere |
| tipologia costruttiva dell'apparecchio (EF008240) | apparecchio da incasso, tecnica a installazione fissa |
| con interruttore ausiliario integrato (EF001387) | No |
| con sganciatore di minima tensione integrato (EF001390) | No |
| numero di poli (EF001391) | 3 |
| corrente limite nominale di disinserzione al corto circuito a 400 V, AC (EF007049) | 130 kA |
| grado di protezione (IP) (EF005474) | IP20 |
| altezza (EF000040) | 184 mm |
| larghezza (EF000008) | 105 mm |
| profondità (EF000049) | 149 mm |
Datasheet - PDF
▲| Titolo: | Dimensione: | Tipo: |
|---|---|---|
| PDF CATALOGUE EATON EN .pdf | 38 Mbytes |
|
| NZMH2-M50 Y7-281303 281303 ES_107610.pdf | 4 Mbytes |
|
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