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    • Mini­ature circuit breakers (MCB and MCB Multi­polar)
    • NDN125A
    EAN-Nr.
    3250614618963
    Packaging
    12 Pieces
    • Mini­ature circuit breakers (MCB and MCB Multi­polar)

    MCB 1P 10kA/15kA D-25A 1M NDN125A

    Price
    £26.06
    / piece *
    £26.06
    / piece *
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    MCB 1P 10kA/15kA D-25A 1M

    NDN125A

    • Accessories
    • Technical characteristics
    • Environmental value
    • Documentations
    • More products
    Download the sheet

    Complete your system

    Optional accessories

    • Locking inter­locking func­tions 2 products available
    • Auxil­i­aries contact block 2 products available
    • Shunt release 2 products available
    • Under voltage coil 1 products available

    Complete your system

    • Locking inter­locking func­tions
    • Auxil­i­aries contact block
    • Shunt release
    • Under voltage coil
    • MZN175

      Padlockable locking kit for MCB, RCCB and RCBO

      £10.06  / piece*
    • MZN176

      Locking wire for modular product

      £9.70  / piece*
    • MZ201

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

      £71.47  / piece*
    • MZ202

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

      £96.71  / piece*
    • MZ203

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

      £72.16  / piece*
    • MZ204

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

      £71.47  / piece*
    • MZ206

      Under voltage release 230V AC

      £72.16  / piece*

    Technical characteristics

    Elec­tric current
    • Rated current
      25 A
    • 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
      15 kA
    • Rated current 30°C
      25 A
    Archi­tec­ture
    • Type of pole
      1P
    Capa­city
    • Number of modules
      1
    Main elec­trical attrib­utes
    • Rated short-­cir­cuit breaking capa­city Icn AC according to IEC 60898-1
      10 kA
    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
    Voltage
    • Rated oper­a­tional voltage Ue
      230 - 400 V
    • Type voltage supply
      AC
    • Rated insu­la­tion voltage Ui
      500 V
    • Rated impulse with­stand voltage Uimp
      6,000 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
    • Grid distance
      60 mm
    Use condi­tions
    • Degree of pollu­tion according to IEC 60664 / IEC 60947-2
      2
    • Oper­ating temper­ature
      -25 - 70 °C
    Power
    • Total power loss under IN
      3.37 W
    Endur­ance
    • Elec­tric endur­ance in number of cycles
      4,000
    • Number of mech­an­ical oper­a­tions
      20,000
    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
      17.50 mm
    • Depth
      70 mm

    Environmental value

    We are committed to bettering our environmental performance by reducing our footprint while acting as a sustainability enabler for our customers Learn More

    RoHS conform Yes

    Certifications and documents

    MCB 1P 6kA B-16A, 1 module
    PDF
    67,85 MB
    Hager REACH declaration NDN125A
    PDF
    Hager RoHS report NDN125A
    PDF

    Downloads

    • Product image

      Image NDN125A  | Hager

      Product Image NDN125A

    • Product datasheet

      Image Hager Product data sheet NDN125A  | Hager

      Hager Product data sheet NDN125A

      MCB 1P 10kA/15kA D-25A 1M

      PDF
    • Product data sheet

      Image UK_PD_TDS_TransformerMotorprotection.pdf  | Hager

      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

      EU Declaration of Conformity

      Declaration of conformity en-GB 2024-10-02

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

      UKCA Declaration of Conformity

      Declaration of conformity en-GB 2024-10-02

      PDF
      653,93 kB
    More documentation

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      Price
      £100.72
      / piece *
      £100.72
      / piece *
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      £655.99
      / piece *
      £655.99
      / piece *
    • 3
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      NBN140A
      MCB 1P 10kA/15kA B-40A 1M
      Price
      £25.24
      / piece *
      £25.24
      / piece *
    • 4
      HMD280T - MCB 2P 15kA D-80A 3M
      HMD280T
      MCB 2P 15kA D-80A 3M
      Price
      £338.64
      / piece *
      £338.64
      / piece *
    • 5
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      / piece *
      £100.72
      / piece *

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    We deliver safe and simple electrical solutions, from energy distribution to lighting control, for commercial and residential buildings. We want to make life on our planet safer, cleaner and more enjoyable. While being easy to work with, we remain by your side throughout the entire project, cooperating, collaborating and co-creating with you.

     

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    Hager Ltd, Hortonwood 50, Telford, Shropshire, TF1 7FT
    Registered in England, No: 01551990
    VAT Number: GB 713 2273 68