NZMB2-A125-KCU-NA 113026 EATON ELECTRIC Circuit-breaker, 3p, 125A View larger
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NZMB2-A125-KCU-NA 113026 EATON ELECTRIC Circuit-breaker, 3p, 125A

NZMB2-A125-KCU-NA

113026

EATON-MOELLER

Circuit-breaker, 3p, 125A

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Low-voltage industrial components > Power circuit-breaker for trafo/generator/installation protection

Circuit Breakers NZM

* Brand new product in its original packaging covered by the warranties and certifications provided by EATON-MOELLER

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Circuit-breaker, 3p, 125A
Series NZM circuit-breakers cover all application cases with just four compact sizes and are suitable for the IEC and UL market. Installation is always flexible thanks to the use of modular function groups.
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Design verification as per IEC/EN 61439

Technical data for design verification
Equipment heat dissipation, current-dependent [Pvid]
27.61 W
IEC/EN 61439 design verification
10.2 Strength of materials and parts10.2.2 Corrosion resistance
Meets the product standard's requirements.
10.2 Strength of materials and parts10.2.3.1 Verification of thermal stability of enclosures
Meets the product standard's requirements.
10.2 Strength of materials and parts10.2.3.2 Verification of resistance of insulating materials to normal heat
Meets the product standard's requirements.
10.2 Strength of materials and parts10.2.3.3 Verification of resistance of insulating materials to abnormal heat and fire due to internal electric effects
Meets the product standard's requirements.
10.2 Strength of materials and parts10.2.4 Resistance to ultra-violet (UV) radiation
Meets the product standard's requirements.
10.2 Strength of materials and parts10.2.5 Lifting
Does not apply, since the entire switchgear needs to be evaluated.
10.2 Strength of materials and parts10.2.6 Mechanical impact
Does not apply, since the entire switchgear needs to be evaluated.
10.2 Strength of materials and parts10.2.7 Inscriptions
Meets the product standard's requirements.
10.3 Degree of protection of ASSEMBLIES
Does not apply, since the entire switchgear needs to be evaluated.
10.4 Clearances and creepage distances
Meets the product standard's requirements.
10.5 Protection against electric shock
Does not apply, since the entire switchgear needs to be evaluated.
10.6 Incorporation of switching devices and components
Does not apply, since the entire switchgear needs to be evaluated.
10.7 Internal electrical circuits and connections
Is the panel builder's responsibility.
10.8 Connections for external conductors
Is the panel builder's responsibility.
10.9 Insulation properties10.9.2 Power-frequency electric strength
Is the panel builder's responsibility.
10.9 Insulation properties10.9.3 Impulse withstand voltage
Is the panel builder's responsibility.
10.9 Insulation properties10.9.4 Testing of enclosures made of insulating material
Is the panel builder's responsibility.
10.10 Temperature rise
The panel builder is responsible for the temperature rise calculation. Eaton will provide heat dissipation data for the devices.
10.11 Short-circuit rating
Is the panel builder's responsibility. The specifications for the switchgear must be observed.
10.12 Electromagnetic compatibility
Is the panel builder's responsibility. The specifications for the switchgear must be observed.
10.13 Mechanical function
The device meets the requirements, provided the information in the instruction leaflet (IL) is observed.
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Technical data ETIM 7.0

Low-voltage industrial components (EG000017) / Power circuit-breaker for trafo/generator/installation protection (EC000228)
Electric engineering, automation, process control engineering / Low-voltage switch technology / Circuit breaker (LV < 1 kV) / Circuit breaker for power transformer, generator and system protection ([email protected] [AJZ716013])
Rated permanent current Iu
125 A
Rated voltage
440 - 440 V
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz
25 kA
Overload release current setting
100 - 125 A
Adjustment range short-term delayed short-circuit release
0 - 0 A
Adjustment range undelayed short-circuit release
100 - 125 A
Integrated earth fault protection
No
Type of electrical connection of main circuit
Other
Device construction
Built-in device fixed built-in technique
Suitable for DIN rail (top hat rail) mounting
No
DIN rail (top hat rail) mounting optional
Yes
Number of auxiliary contacts as normally closed contact
0
Number of auxiliary contacts as normally open contact
0
Number of auxiliary contacts as change-over contact
0
With switched-off indicator
No
With under voltage release
No
Number of poles
3
Position of connection for main current circuit
Front side
Type of control element
Rocker lever
Complete device with protection unit
Yes
Motor drive integrated
No
Motor drive optional
Yes
Degree of protection (IP)
IP20
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Approvals

Product Standards
UL 489; CSA-C22.2 No. 5-09; IEC 60947-2; CE marking
UL File No.
E31593
UL Category Control No.
DIVQ
CSA File No.
022086
CSA Class No.
1432-01
North America Certification
UL listed, CSA certified
Specially designed for North America
Yes
Suitable for
Feeder circuits, branch circuits
Current Limiting Circuit-Breaker
Yes
Max. Voltage Rating
600Y/347 V, 480 V
Degree of Protection
IEC: IP20; UL/CSA Type: -
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Datasheet - PDF

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