> EATON - MOELLER>NZM Molded Case Automatic Switches >NZMH4-MX550 191457 ELECTRIC Int. Automático NZM4 PXR20, 550A, 3p, terminais de parafuso
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NZMH4-MX550 191457 EATON ELECTRIC Int. Automático NZM4 PXR20, 550A, 3p, terminais de parafuso

NZMH4-MX550

191457

EATON-MOELLER

Int. Automático NZM4 PXR20, 550A, 3p, terminais de parafuso

NZMH4-MX550. NZM4 PXR20 circuit breaker, 550A, 3p, screw terminal

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NZM Molded Case Automatic Switches

* Produto novo em sua embalagem original com todas as garantias e certificações de EATON-MOELLER

Preço total: $3,106.31
Preço unitário: $3,106.31

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General specifications

Product Name
Eaton Moeller series NZM molded case circuit breaker electronic
Catalog Number
191457
EAN
4015081919697
Product Length/Depth
375 mm
Product Height
170 mm
Product Width
210 mm
Product Weight
19 kg
Compliances
RoHS conform
Certifications
IEC
IEC/EN 60947
Model Code
NZMH4-MX550

Dados técnicos - elétricos

Voltage rating
690 V - 690 V
Rated insulation voltage (Ui)
690 V
Rated impulse withstand voltage (Uimp) at auxiliary contacts
6000 V
Rated impulse withstand voltage (Uimp) at main contacts
8000 V
Rated operational current
544 A (400 V AC-3)
Rated short-time withstand current (t = 0.3 s)
19.2 kA
Rated short-time withstand current (t = 1 s)
19.2 kA
Amperage Rating
550 A
Instantaneous current setting (Ii) - min
2 A
Instantaneous current setting (Ii) - max
18 A
Overload current setting (Ir) - min
275 A
Overload current setting (Ir) - max
550 A
Short-circuit release non-delayed setting - min
1100 A
Short-circuit release non-delayed setting - max
9900 A
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 230 V, 50/60 Hz
63 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 400/415 V, 50/60 Hz
50 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 440 V, 50/60 Hz
50 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 525 V, 50/60 Hz
50 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 690 V, 50/60 Hz
37 kA
Rated short-circuit making capacity Icm at 240 V, 50/60 Hz
275 kA
Rated short-circuit making capacity Icm at 400/415 V, 50/60 Hz
187 kA
Rated short-circuit making capacity Icm at 440 V, 50/60 Hz
187 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
100 kA
Rated operating power at AC-3, 230 V
160 kW
Rated operating power at AC-3, 400 V
315 kW
Short-circuit total breaktime
< 25 ms (≦ 415 V); < 35 ms (> 415 V)
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)
Number of operations per hour - max
60
Handle type
Rocker lever
Utilization category
B (IEC/EN 60947-2)
Overvoltage category
III
Pollution degree
3
Lifespan, electrical
2000 operations at 400 V AC-3
2000 operations at 415 V AC-3
2000 operations at 690 V AC-1
1000 operations at 690 V AC-3
3000 operations at 400 V AC-1
3000 operations at 415 V AC-1
Direction of incoming supply
As required

Dados técnicos - comunicação

Rated impulse withstand voltage (Uimp) at auxiliary contacts
6000 V
Rated impulse withstand voltage (Uimp) at main contacts
8000 V
Rated operational current
544 A (400 V AC-3)
Rated short-time withstand current (t = 0.3 s)
19.2 kA
Rated short-time withstand current (t = 1 s)
19.2 kA
Amperage Rating
550 A
Instantaneous current setting (Ii) - min
2 A
Instantaneous current setting (Ii) - max
18 A
Overload current setting (Ir) - min
275 A
Overload current setting (Ir) - max
550 A
Short-circuit release non-delayed setting - min
1100 A
Short-circuit release non-delayed setting - max
9900 A
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 230 V, 50/60 Hz
63 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 400/415 V, 50/60 Hz
50 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 440 V, 50/60 Hz
50 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 525 V, 50/60 Hz
50 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 690 V, 50/60 Hz
37 kA
Rated short-circuit making capacity Icm at 240 V, 50/60 Hz
275 kA
Rated short-circuit making capacity Icm at 400/415 V, 50/60 Hz
187 kA
Rated short-circuit making capacity Icm at 440 V, 50/60 Hz
187 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
100 kA
Rated operating power at AC-3, 230 V
160 kW
Rated operating power at AC-3, 400 V
315 kW
Short-circuit total breaktime
< 25 ms (≦ 415 V); < 35 ms (> 415 V)
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)
Number of operations per hour - max
60
Handle type
Rocker lever
Utilization category
B (IEC/EN 60947-2)
Overvoltage category
III
Pollution degree
3
Lifespan, electrical
2000 operations at 400 V AC-3
2000 operations at 415 V AC-3
2000 operations at 690 V AC-1
1000 operations at 690 V AC-3
3000 operations at 400 V AC-1
3000 operations at 415 V AC-1
Direction of incoming supply
As required

Dados técnicos - mecânicos

Mounting Method
Built-in device fixed built-in technique
Fixed
Degree of protection
IP20
IP20 (basic degree of protection, in the operating controls area)
Degree of protection (IP), front side
IP40 (with insulating surround)
IP66 (with door coupling rotary handle)
Degree of protection (terminations)
IP00 (terminations, phase isolator and strip terminal)
IP10 (tunnel terminal)
Protection against direct contact
Finger and back-of-hand proof to VDE 0106 part 100
Shock resistance
15 g (half-sinusoidal shock 11 ms)
Switch off technique
Electronic
Climatic proofing
Damp heat, constant, to IEC 60068-2-78
Damp heat, cyclic, to IEC 60068-2-30
Lifespan, mechanical
10000 operations

Datasheet - PDF

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Título: Tamanho: Tipo:
PDF CATALOGUE EATON EN.pdf 51 Mbytes
NZMH4-MX550 191457 EN_189634.pdf 7 Mbytes NZMH4-MX550 191457 EN_189634.pdf

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