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110306
Modellkod: NZMH3-A400-BT

Eaton Moeller series NZM - Molded Case Circuit Breaker. Circuit-breaker, 3p, 400A, box terminals, H, frame 3, A400-BT

Produktspecifikationer
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General specifications

Product Name
Eaton Moeller series NZM molded case circuit breaker thermo-magnetic
Catalog Number
110306
EAN
4015081098545
Product Length/Depth
166 mm
Product Height
275 mm
Product Width
140 mm
Product Weight
6.067 kg
Compliances
RoHS conform
Certifications
IEC
IEC/EN 60947
Model Code
NZMH3-A400-BT

Tekniska data – elektriska

Application
Use in unearthed supply systems at 690 V
Type
Circuit breaker
Circuit breaker frame type
NZM3
Number of poles
Three-pole
Release system
Thermomagnetic release
Features
Motor drive optional
Protection unit
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: 400 A
  • Terminal capacity hint: Up to 240 mm² can be connected depending on the cable manufacturer.

Tekniska data – elektriska

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
400 A
Instantaneous current setting (Ii) - min
2400 A
Instantaneous current setting (Ii) - max
4000 A
Overload current setting (Ir) - min
320 A
Overload current setting (Ir) - max
400 A
Short-circuit release non-delayed setting - min
2400 A
Short-circuit release non-delayed setting - max
4000 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
150 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 breaking capacity Ics (IEC/EN 60947) at 500 V DC
70 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 750 V DC
70 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
Short-circuit total breaktime
< 10 ms
Electrical connection type of main circuit
Frame clamp
Isolation
500 V AC (between auxiliary contacts and main contacts)
300 V AC (between the auxiliary 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 400 V AC-3
5000 operations at 750 V DC-1
5000 operations at 415 V AC-1
2000 operations at 500 V DC-3
2000 operations at 750 V DC-3
3000 operations at 690 V AC-1
2000 operations at 690 V AC-3
5000 operations at 500 V DC-1
Direction of incoming supply
As required

Tekniska data – kommunikation

Voltage rating
690 V - 690 V
Voltage rating (DC)
750 VDC
Rated impulse withstand voltage (Uimp) at auxiliary contacts
6000 V
Rated impulse withstand voltage (Uimp) at main contacts
8000 V
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
400 A
Instantaneous current setting (Ii) - min
2400 A
Instantaneous current setting (Ii) - max
4000 A
Overload current setting (Ir) - min
320 A
Overload current setting (Ir) - max
400 A
Short-circuit release non-delayed setting - min
2400 A
Short-circuit release non-delayed setting - max
4000 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
150 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 breaking capacity Ics (IEC/EN 60947) at 500 V DC
70 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 750 V DC
70 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
Short-circuit total breaktime
< 10 ms
Electrical connection type of main circuit
Frame clamp
Isolation
500 V AC (between auxiliary contacts and main contacts)
300 V AC (between the auxiliary 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 400 V AC-3
5000 operations at 750 V DC-1
5000 operations at 415 V AC-1
2000 operations at 500 V DC-3
2000 operations at 750 V DC-3
3000 operations at 690 V AC-1
2000 operations at 690 V AC-3
5000 operations at 500 V DC-1
Direction of incoming supply
As required

Tekniska data – mekaniska

Mounting Method
Fixed
Built-in device fixed built-in technique
Degree of protection
IP20 (basic degree of protection, in the operating controls area)
IP20
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 DIN EN 50274/VDE 0106 part 110
Shock resistance
20 g (half-sinusoidal shock 20 ms)
Number of auxiliary contacts (change-over contacts)
0
Number of auxiliary contacts (normally closed contacts)
0
Number of auxiliary contacts (normally open contacts)
0
Position of connection for main current circuit
Front side
Climatic proofing
Damp heat, cyclic, to IEC 60068-2-30
Damp heat, constant, to IEC 60068-2-78
Lifespan, mechanical
15000 operations

Exportera produktspecifikationer

Serial Number Verified :
Authenticated:
The product is verified as being authentic; however, this does not guarantee the condition or fit for purpose of the product.

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Characteristic curve

Installationsanvisningar

Ritningar

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