MCB 4P 10kA/15kA D-25A 4M • NDN425A | Hager
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  • NDN425A

MCB 4P 10kA/15kA D-25A 4M

NDN425A

  • DIN rail-­mounted devices

MCB 4P 10kA/15kA D-25A 4M NDN425A

EAN
3250614619410
Packaging
3

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  • Accessories
  • Technical properties
  • Environmental value
  • Documentations
  • More products
Download the data sheet

Complete your system

Optional accessories

  • Auxil­i­aries contact block 2 products available
  • Shunt release 2 products available
  • Under voltage coil 1 products available
  • Phase separ­a­tion func­tions 1 products available
  • Locking inter­locking func­tions 1 products available
  • See more 1 other products available

Complete your system

  • Auxil­i­aries contact block
  • Shunt release
  • Under voltage coil
  • Phase separ­a­tion func­tions
  • Locking inter­locking func­tions
  • Terminal cover
  • MZ201

    Auxiliary contact 1C+1O 6A 240V AC

    EUR 0.00  / *
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    Add to a list
  • MZ202

    Alarm contact 1C+1O 6A 240V AC

    EUR 0.00  / *
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    Add to a list
  • MZ203

    Shunt trip 230-415V AC 110-130V DC

    EUR 0.00  / *
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    Add to a list
  • MZ204

    Shunt trip 24-48V AC 12-48V DC

    EUR 0.00  / *
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    Add to a list
  • MZ206

    Under voltage release 230V AC

    EUR 0.00  / *
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    Add to a list
  • MZN121

    1 set of 3 inter-pole barriers for MCB

    EUR 0.00  / *
    Add to a list
    Add to a list
  • MZN175

    Padlockable locking kit for MCB, RCCB and RCBO

    EUR 0.00  / *
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  • MZN120

    Terminal shield / screw shield for MCB

    EUR 0.00  / *
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    Add to a list

Technical properties

Elec­tric current
  • Rated current
    25 A
  • Rated service breaking capa­city Ics under 230 V AC according to IEC 60947-2
    15 kA
  • Rated short-­cir­cuit breaking capa­city Icn under 230 V AC according to IEC 60898-1
    10 kA
  • Rated ulti­mate short-­cir­cuit breaking capa­city Icu under 230 V AC IEC 60947-2
    30 kA
  • Rated ulti­mate short-­cir­cuit breaking capa­city Icu under 400 V AC IEC 60947-2
    15 kA
  • Rated current -25°C
    32,08 A
  • Rated current at -20°C
    31,44 A
  • Rated current -15°C
    30,79 A
  • Rated current -10°C
    30,15 A
  • Rated current -5°C
    29,51 A
  • Rated current at 0°C
    28,86 A
  • Rated current 5°C
    28,22 A
  • Rated current 10°C
    27,58 A
  • Rated current 15°C
    26,93 A
  • Rated current at 20°C
    26,29 A
  • Rated current 25°C
    25,64 A
  • Rated current 30°C
    25 A
  • Rated current 35°C
    24,36 A
  • Rated current at 40°C
    23,71 A
  • Rated current at 45°C
    23,07 A
  • Rated current at 50°C
    22,43 A
  • Rated current 55°C
    21,78 A
  • Rated current 60°C
    21,14 A
  • Rated current 65°C
    20,49 A
  • Rated current 70°C
    19,85 A
Archi­tec­ture
  • Type of pole
    4P
  • Curve
    D
Capa­city
  • Number of modules
    4
Install­a­tion, mounting
  • Nominal tight­ening torque top terminal
    2,80 - 2,80 Nm
  • Nominal tight­ening torque down terminal
    2,80 - 2,80 Nm
  • Nominal tight­ening torque
    2,80 - 2,80 Nm
  • Type of bottom connec­tion for modular devices
    bicon­nect
  • Type of top connec­tion for modular devices
    Screw terminal
  • 360° mounting posi­tion possible
    Yes
Main elec­trical attrib­utes
  • Rated short-­cir­cuit breaking capa­city Icn AC according to IEC 60898-1
    10 kA
Voltage
  • Rated oper­a­tional voltage Ue
    400 - 400 V
  • Type voltage supply
    AC
  • Rated insu­la­tion voltage Ui
    500 V
  • Rated impulse with­stand voltage Uimp
    6000 V
Frequency
  • Frequency
    50 - 60 Hz
Connec­tion
  • Cross-sec­tion of input and output with screws, for massive conductors
    1 - 35 mm²
  • Cross-sec­tion of input and output with screws, for flex­ible conductors
    1 - 25 mm²
  • Cross-sec­tion of input with screws, for flex­ible conductors
    1 - 25 mm²
  • Cross-sec­tion of input with screws, for massive conductors
    1 - 35 mm²
Safety
  • Ingress Protec­tion (IP) class
    IP20
Use condi­tions
  • Degree of pollu­tion according to IEC 60664 / IEC 60947-2
    2
  • Oper­ating temper­ature
    -25 - 70 °C
Power
  • Total power loss under IN
    14,75 W
Endur­ance
  • Elec­tric endur­ance in number of cycles
    4000
  • Number of mech­an­ical oper­a­tions
    20000
Connectivity
  • Type of connec­tion
    Screw terminal
  • Top connec­tion align­ment for modular devices
    Aligned terminal
  • Down connec­tion align­ment for modular devices
    Aligned terminal
Dimen­sions
  • Height
    83 mm
  • Width
    70 mm
  • Depth
    70 mm

Environmental value

We are committed to improve our environmental performance by reducing our carbon footprint. Learn More

Certifications and documents

REACH declaration NDN425A (english)
PDF
103,10 kB
RoHS declaration NDN425A (english)
PDF
103,59 kB

Downloads

  • Product image

    Image NDN425A  | Hager Australia

    Product Image NDN425A

  • Product data sheet

    Image NDNxxxC Product Data and Technical Specification  | Hager Australia

    NDNxxxC Product Data and Technical Specification

    Product data sheet en-GB 2015-07-06

    PDF
    92,06 kB
    Image UK_PD_TDS_TransformerMotorprotection.pdf  | Hager Australia

    UK_PD_TDS_TransformerMotorprotection.pdf

    Technical data sheet recommending MCB's for single phase and three phase transformers.

    PDF
    204,90 kB
  • Declaration of conformity

    Image EU Declaration of Conformity  | Hager Australia

    EU Declaration of Conformity

    Declaration of conformity en-GB 2024-10-02

    PDF
    650,27 kB
    Image UKCA Declaration of Conformity  | Hager Australia

    UKCA Declaration of Conformity

    Declaration of conformity en-GB 2024-10-02

    PDF
    653,93 kB
More documentation

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Who we are

Our international family business has been the partner of professionals in electrical engineering for over 65 years.

Solutions for reliable energy distribution, cable management, attractive switchgear, and building automation: we are driven to deliver. Always in close cooperation with partners and customers. Our products and systems distinguish themselves in quality, simplicity in installation and use, and an attractive design.

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