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  • NDN103A
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MCB 1P 10kA/15kA D-3A 1M NDN103A

EAN-Nr.
3250614618895
Packaging
12 Pieces

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MCB 1P 10kA/15kA D-3A 1M

NDN103A

  • Accessories
  • Technical characteristics
  • Environmental value
  • Documentations
  • More products

Complete your system

Optional accessories

  • Locking inter­locking func­tions 1 products available
  • Under voltage coil 2 products available
  • Shunt release 2 products available
  • Auxil­i­aries contact block 2 products available
  • Modular phase busbar 2 products available
  • Under­voltage and over­voltage release 1 products available

Complete your system

  • Locking inter­locking func­tions
  • Under voltage coil
  • Shunt release
  • Auxil­i­aries contact block
  • Modular phase busbar
  • Under­voltage and over­voltage release
  • MZN175

    Padlockable locking kit for MCB, RCCB and RCBO

    0.00 €  / *
  • MZ206

    Under voltage release 230V AC

    0.00 €  / *
  • MZ205

    Under voltage release 48V DC

    0.00 €  / *
  • MZ204

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

    0.00 €  / *
  • MZ203

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

    0.00 €  / *
  • MZ202

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

    0.00 €  / *
  • MZ201

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

    0.00 €  / *
  • KDN163A

    Insulated busbar 1P 63A fork 10mm² 12M

    0.00 €  / *
  • KDN163B

    Insulated busbar 1P 63A fork 10mm² 57M

    0.00 €  / *
  • MZ214

    Combined low and overvoltage release OVA/LVR 230VAC

    0.00 €  / *

Technical characteristics

Elec­tric current
  • Rated current
    3 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 -25°C
    3,76 A
  • Rated current at -20°C
    3,69 A
  • Rated current -15°C
    3,63 A
  • Rated current -10°C
    3,57 A
  • Rated current -5°C
    3,50 A
  • Rated current at 0°C
    3,44 A
  • Rated current 5°C
    3,38 A
  • Rated current 10°C
    3,32 A
  • Rated current 15°C
    3,26 A
  • Rated current at 20°C
    3,21 A
  • Rated current 25°C
    3,15 A
  • Rated current 30°C
    3 A
  • Rated current 35°C
    2,97 A
  • Rated current at 40°C
    2,93 A
  • Rated current at 45°C
    2,91 A
  • Rated current at 50°C
    2,87 A
  • Rated current 55°C
    2,86 A
  • Rated current 60°C
    2,85 A
  • Rated current 65°C
    2,84 A
  • Rated current 70°C
    2,83 A
Archi­tec­ture
  • Type of pole
    1P
  • Curve
    D
Capa­city
  • Number of modules
    1
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
    230 - 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
  • 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
    2,24 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
    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

Hager REACH declaration NDN103A
PDF
Hager RoHS report NDN103A
PDF

Downloads

  • Image NDN103A  | Hager

    Product Image NDN103A

  • Catalogue

    Image Technical specification 24/25  | Hager

    Technical specification 24/25

    Catalogue en-GB 2025-11-26

    PDF
    3,27 MB
  • 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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We deliver safe and simple electrical solutions, from energy distribution to lighting control and building automation systems 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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