NZMB2-M125-BT 115260 EATON ELECTRIC Circuit-breaker, 3p, 125A, box terminals View larger
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NZMB2-M125-BT 115260 EATON ELECTRIC Circuit-breaker, 3p, 125A, box terminals

NZMB2-M125-BT

115260

EATON-MOELLER

Circuit-breaker, 3p, 125A, box terminals

Series NZM circuit-breakers cover all application cases with just four compact sizes and are suitable for the IEC market. Installation is always flexible thanks to the use of modular function groups.

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Low-voltage industrial components > Motor protection circuit-breaker

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, box terminals
Series NZM circuit-breakers cover all application cases with just four compact sizes and are suitable for the IEC market. Installation is always flexible thanks to the use of modular function groups.
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Delivery program

Installation type
Fixed
Description
Tripping class 10 A
IEC/EN 60947-4-1, IEC/EN 60947-2

The circuit-breaker fulfills all requirements for AC-3 switching category.

Standard equipment
Box terminal
Switching capacity
400/415 V 50 Hz [Icu]
25 kA
Rated current = rated uninterrupted current [In= Iu]
125 A
Setting range
Overload trip[Ir]
100 - 125 A
Short-circuit releases [Irm]Non-delayed [Ii= Inx …]
8 - 14
Motor rating AC-3 50/60 Hz [P]
380 V 400 V [P]
55 kW
Motor rating AC-3 50/60 Hz [P]
400 V [P]
55 kW
Rated operational current AC-3 50/60 Hz [Ie]
400 V [Ie]
99 A
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Technical data

General
Ambient temperatureAmbient temperature, storage
- 40 - + 70 °C
Ambient temperatureOperation
-25 - +70 °C
Circuit-breakers
Rated current = rated uninterrupted current [In= Iu]
125 A
Switching capacity
Rated short-circuit breaking capacity Icn[Icn]Icu to IEC/EN 60947 test cycle O-t-CO [Icu]400/415 V 50/60 Hz [Icu]
25 kA
Terminal capacity
Standard equipment
Box terminal
,

Design verification as per IEC/EN 61439

Technical data for design verification
Equipment heat dissipation, current-dependent [Pvid]
27.61 W
Operating ambient temperature min.
-25 °C
Operating ambient temperature max.
+70 °C
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) / Motor protection circuit-breaker (EC000074)
Electric engineering, automation, process control engineering / Low-voltage switch technology / Circuit breaker (LV < 1 kV) / Motor protection circuit-breaker ([email protected] [AGZ529016])
Overload release current setting
100 - 125 A
Adjustment range undelayed short-circuit release
1000 - 1750 A
With thermal protection
Yes
Phase failure sensitive
No
Switch off technique
Thermomagnetic
Rated operating voltage
440 - 440 V
Rated permanent current Iu
125 A
Rated operation power at AC-3, 230 V
37 kW
Rated operation power at AC-3, 400 V
55 kW
Type of electrical connection of main circuit
Other
Type of control element
Rocker lever
Device construction
Built-in device fixed built-in technique
With integrated auxiliary switch
No
With integrated under voltage release
No
Number of poles
3
Rated short-circuit breaking capacity lcu at 400 V, AC
25 kA
Degree of protection (IP)
IP20
Height
206 mm
Width
140 mm
Depth
149 mm
]

ETIM for 115260 Low-voltage industrial controls and switchgear (EC000074)
Feature Name Feature Value
Overload release current setting (EF002336) 100 A
Adjustment range undelayed short-circuit release (EF007131) 1000 A
With thermal overload protection (EF006233) Yes
Phase failure sensitive (EF007400) No
Switch off technique (EF007007) Thermomagnetic
Rated operating voltage (EF001435) 440 V
Rated permanent current Iu (EF001389) 125 A
Rated operation power at AC-3, 230 V (EF007025) 37 kW
Rated operation power at AC-3, 400 V (EF001364) 55 kW
Type of electrical connection of main circuit (EF006819) Other
Type of control element (EF006976) Rocker lever
Device construction (EF008240) Built-in device fixed built-in technique
With integrated auxiliary switch (EF001387) No
With integrated under voltage release (EF001390) No
Number of poles (EF001391) 3
Rated short-circuit breaking capacity Icu at 400 V, AC (EF007049) 25 kA
Degree of protection (IP) (EF005474) IP20
Height (EF000040) 206 mm
Width (EF000008) 140 mm
Depth (EF000049) 149 mm

Datasheet - PDF

Title: Size: Type:
PDF CATALOGUE EATON EN .pdf 38 Mbytes

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