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192290
Modellkod: NZMS3-4-PX400/VAR-TAZ

Eaton Moeller series NZM - Molded Case Circuit Breaker. NZM3 PXR25, class 1, 400A, 4p, variable, Screw terminal, earth-fault protection, ARMS and zone selectivity, S, 3

Produktspecifikationer
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General specifications

Product Name
Eaton Moeller series NZM molded case circuit breaker electronic
Catalog Number
192290
EAN
4015081928415
Product Length/Depth
275 mm
Product Height
120.5 mm
Product Width
185 mm
Product Weight
8.45 kg
Compliances
RoHS conform
Certifications
IEC/EN 60947
IEC
Model Code
NZMS3-4-PX400/VAR-TAZ

Tekniska data – elektriska

Application
Use in unearthed supply systems at 690 V
Type
Circuit breaker
Circuit breaker frame type
NZM3
Number of poles
Four-pole
Release system
Electronic release
Features
Protection unit
Motor drive optional
Special features
  • LSIG overload protection and delayed and non-delayed short-circuit protective device, earth-fault protection
  • Class 1 energy measurement, r.m.s. value measurement, and "thermal memory"
  • USB interface for configuration and test function with Power Xpert Protection Manager software
  • Zone selectivity ZSI
  • Maintenance Mode ARMS
  • Interface module in equipment supplied.
  • Optionally communication-capable with internal Modbus RTU module or CAM
  • 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

Current rating of neutral conductor
0 - 60% - 100% of phase conductor
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
Earth-fault current setting (Ig) - min
80 x In
Earth-fault current setting (Ig) - max
400 x In
Instantaneous current setting (Ii) - min
2 A
Instantaneous current setting (Ii) - max
12 A
Overload current setting (Ir) - min
160 A
Overload current setting (Ir) - max
400 A
Short delay current setting (Isd) - min
2 A
Short delay current setting (Isd) - max
10 A
Short-circuit release delayed setting - min
320 A
Short-circuit release delayed setting - max
4000 A
Short-circuit release non-delayed setting - min
800 A
Short-circuit release non-delayed setting - max
4800 A
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 230 V, 50/60 Hz
100 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 400/415 V, 50/60 Hz
70 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 440 V, 50/60 Hz
65 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 525 V, 50/60 Hz
18 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 690 V, 50/60 Hz
6 kA
Rated short-circuit making capacity Icm at 240 V, 50/60 Hz
220 kA
Rated short-circuit making capacity Icm at 400/415 V, 50/60 Hz
154 kA
Rated short-circuit making capacity Icm at 440 V, 50/60 Hz
143 kA
Rated short-circuit making capacity Icm at 525 V, 50/60 Hz
80 kA
Rated short-circuit making capacity Icm at 690 V, 50/60 Hz
50 kA
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)
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
3000 operations at 690 V AC-1
5000 operations at 400 V AC-1
5000 operations at 415 V AC-1
Direction of incoming supply
As required

Tekniska data – kommunikation

Voltage rating
690 V - 690 V
Rated impulse withstand voltage (Uimp) at auxiliary contacts
6000 V
Rated impulse withstand voltage (Uimp) at main contacts
8000 V
Current rating of neutral conductor
0 - 60% - 100% of phase conductor
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
Earth-fault current setting (Ig) - min
80 x In
Earth-fault current setting (Ig) - max
400 x In
Instantaneous current setting (Ii) - min
2 A
Instantaneous current setting (Ii) - max
12 A
Overload current setting (Ir) - min
160 A
Overload current setting (Ir) - max
400 A
Short delay current setting (Isd) - min
2 A
Short delay current setting (Isd) - max
10 A
Short-circuit release delayed setting - max
4000 A
Short-circuit release delayed setting - min
320 A
Short-circuit release non-delayed setting - min
800 A
Short-circuit release non-delayed setting - max
4800 A
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 230 V, 50/60 Hz
100 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 400/415 V, 50/60 Hz
70 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 440 V, 50/60 Hz
65 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 525 V, 50/60 Hz
18 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 690 V, 50/60 Hz
6 kA
Rated short-circuit making capacity Icm at 240 V, 50/60 Hz
220 kA
Rated short-circuit making capacity Icm at 400/415 V, 50/60 Hz
154 kA
Rated short-circuit making capacity Icm at 440 V, 50/60 Hz
143 kA
Rated short-circuit making capacity Icm at 525 V, 50/60 Hz
80 kA
Rated short-circuit making capacity Icm at 690 V, 50/60 Hz
50 kA
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)
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
3000 operations at 690 V AC-1
5000 operations at 400 V AC-1
5000 operations at 415 V AC-1
Direction of incoming supply
As required

Tekniska data – mekaniska

Mounting Method
Built-in device fixed built-in technique
Fixed
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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