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272209
Modelkode: NZMB1-AF70-NA

Eaton Moeller series NZM - Molded Case Circuit Breaker. Circuit-breaker, 3p, 70A, B, frame 1, AF70-NA

Produktspecifikationer
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General specifications

Product Name
Eaton Moeller series NZM molded case circuit breaker thermo-magnetic
Catalog Number
272209
EAN
4015082722098
Product Length/Depth
88 mm
Product Height
165.5 mm
Product Width
90 mm
Product Weight
1.046 kg
Compliances
RoHS conform
Certifications
CSA certified
Specially designed for North America
CSA (File No. 22086)
UL/CSA
IEC
UL (Category Control Number DIVQ)
IEC 60947-2
CSA (Class No. 1432-01)
UL (File No. E31593)
UL 489
IEC/EN 60947
CSA-C22.2 No. 5-09
CE marking
UL listed
Model Code
NZMB1-AF70-NA

Tekniske data – elektrisk

Application
  • Branch circuits, feeder circuits
  • Use in unearthed supply systems at 440 V
Type
Circuit breaker
Circuit breaker frame type
NZM1
Number of poles
Three-pole
Release system
Thermomagnetic release
Features
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: 70 A
  • Switches conform to UL/CSA as well as the IEC regulations. IEC switching performance values are contained on the rating plate.
  • Fixed overload releases Ir

Tekniske data – elektrisk

Rated operational current
125 A (415 V AC-1, making and breaking capacity)
160 A (380/400 V AC-1, making and breaking capacity)
Amperage Rating
70 A
Instantaneous current setting (Ii) - min
480 A
Instantaneous current setting (Ii) - max
800 A
Overload current setting (Ir) - min
70 A
Overload current setting (Ir) - max
70 A
Short-circuit release non-delayed setting - min
420 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
30 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 400/415 V, 50/60 Hz
25 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 440 V, 50/60 Hz
18.5 kA
Rated short-circuit making capacity Icm at 240 V, 50/60 Hz
63 kA
Rated short-circuit making capacity Icm at 400/415 V, 50/60 Hz
53 kA
Rated short-circuit making capacity Icm at 440 V, 50/60 Hz
53 kA
Short-circuit total breaktime
< 10 ms
Low-voltage HBC fuse - max
200 A gG/gL
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
120
Handle type
Rocker lever
Utilization category
A (IEC/EN 60947-2)
Overvoltage category
III
Pollution degree
3
Lifespan, electrical
7500 operations at 400 V AC-1
Direction of incoming supply
As required

Tekniske data – kommunikation

Voltage rating
440 V - 440 V
Rated operating voltage Ue (UL) - max
480 Y / 277 V
Rated impulse withstand voltage (Uimp) at auxiliary contacts
6000 V
Rated impulse withstand voltage (Uimp) at main contacts
6000 V
Rated operational current
125 A (415 V AC-1, making and breaking capacity)
160 A (380/400 V AC-1, making and breaking capacity)
Amperage Rating
70 A
Instantaneous current setting (Ii) - min
480 A
Instantaneous current setting (Ii) - max
800 A
Overload current setting (Ir) - min
70 A
Overload current setting (Ir) - max
70 A
Short-circuit release non-delayed setting - min
420 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
30 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 400/415 V, 50/60 Hz
25 kA
Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 440 V, 50/60 Hz
18.5 kA
Rated short-circuit making capacity Icm at 240 V, 50/60 Hz
63 kA
Rated short-circuit making capacity Icm at 400/415 V, 50/60 Hz
53 kA
Rated short-circuit making capacity Icm at 440 V, 50/60 Hz
53 kA
Short-circuit total breaktime
< 10 ms
Low-voltage HBC fuse - max
200 A gG/gL
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
120
Handle type
Rocker lever
Utilization category
A (IEC/EN 60947-2)
Overvoltage category
III
Pollution degree
3
Lifespan, electrical
7500 operations at 400 V AC-1
Direction of incoming supply
As required

Tekniske data – mekanisk

Mounting Method
Fixed
DIN rail (top hat rail) mounting optional
Built-in device fixed built-in technique
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 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, constant, to IEC 60068-2-78
Damp heat, cyclic, to IEC 60068-2-30
Lifespan, mechanical
20000 operations

Eksportér produktspecifikation

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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

Declarations of conformity

eCAD model

Installationsvejledning

mCAD model

Tegninger

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