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  • ARC975U

MCB with dangerous arc detection 1P+N 6kA C-25A 2M ARC975U

EAN
3250611312024
Packaging
1 Piece

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MCB with dangerous arc detection 1P+N 6kA C-25A 2M

ARC975U

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

Complete your system

Optional accessories

  • Modular phase busbar 4 products available
  • Mech­anic accessories for low-voltage compon­ents 1 products available
  • Shunt release 1 products available
  • Auxil­i­aries contact block 2 products available
  • Protective cap/strip for phase busbar 1 products available

Complete your system

  • Modular phase busbar
  • Mech­anic accessories for low-voltage compon­ents
  • Shunt release
  • Auxil­i­aries contact block
  • Protective cap/strip for phase busbar
  • KDN263B

    Insulated busbar 2P 63A fork 10mm² 57M
    0.00 €  / *
  • KDN451D

    Insulated busbar 3x(P+N) 80A fork 16mm² 12M
    0.00 €  / *
  • KDN280B

    Insulated busbar 2P 80A fork 16mm² 57M
    0.00 €  / *
  • KDN451E

    Insulated busbar 3x(P+N) 80A fork 16mm² 54M
    0.00 €  / *
  • LZ060

    Heat dissipation insert
    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 €  / *
  • KZN024

    Endcap for busbar 4P
    0.00 €  / *

Technical properties

Elec­tric current
  • Rated current
    25 A
  • Rated current -25°C
    28.19 A
  • Rated current at -20°C
    27.91 A
  • Rated current -15°C
    27.64 A
  • Rated current -10°C
    27.36 A
  • Rated current -5°C
    27.07 A
  • Rated current at 0°C
    26.79 A
  • Rated current 5°C
    26.50 A
  • Rated current 10°C
    26.21 A
  • Rated current 15°C
    25.91 A
  • Rated current at 20°C
    25.61 A
  • Rated current 25°C
    25.31 A
  • Rated current 30°C
    25 A
  • Rated current 35°C
    24.76 A
  • Rated current at 40°C
    24.52 A
  • Rated current at 45°C
    24.27 A
  • Rated current at 50°C
    24.02 A
  • Rated current 55°C
    23.77 A
  • Rated current 60°C
    23.52 A
  • Rated short-­cir­cuit breaking capa­city Icn under 230 V AC according to IEC 60898-1
    6 kA
Archi­tec­ture
  • Curve
    C
  • Type of pole
    1P+N
Install­a­tion, mounting
  • Nominal tight­ening torque top terminal
    2 - 2 Nm
  • Nominal tight­ening torque down terminal
    2 - 2 Nm
  • Nominal tight­ening torque
    2 - 2 Nm
  • Type of bottom connec­tion for modular devices
    bicon­nect
  • Type of top connec­tion for modular devices
    Screw terminal
Main elec­trical attrib­utes
  • Rated short-­cir­cuit breaking capa­city Icn AC according to IEC 60898-1
    6 kA
Voltage
  • Rated insu­la­tion voltage Ui
    500 V
  • Rated impulse with­stand voltage Uimp
    4,000 V
  • Rated oper­a­tional voltage Ue
    230 - 230 V
Power
  • Total power loss under IN
    6.48 W
Use condi­tions
  • Class of energy limit­a­tion I²t
    3
  • Oper­ating temper­ature
    -25 - 60 °C
  • Stor­age/trans­port temper­ature
    -40 - 70 °C
Endur­ance
  • Number of mech­an­ical oper­a­tions
    4,000
  • Elec­tric endur­ance in number of cycles
    2,000
Capa­city
  • Number of modules
    2
Dimen­sions
  • Height
    85 mm
  • Width
    35.50 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 ARC975U
PDF
Hager RoHS report ARC975U
PDF

Downloads

  • Product image

    Image ARC975U | Hager

    Product Image ARC975U

  • Product datasheet

    Image Hager Product data sheet ARC975U | Hager

    Hager Product data sheet ARC975U

    MCB with dangerous arc detection 1P+N 6kA C-25A 2M

    PDF

  • Declaration of conformity

    Image EU Declaration of Conformity | Hager

    EU Declaration of Conformity

    Declaration of conformity en-GB 2025-10-22

    PDF
    398,23 kB
    Image UKCA Declaration of Conformity​ | Hager

    UKCA Declaration of Conformity​

    Declaration of conformity en-GB 2025-10-22

    PDF
    405,87 kB
More documentation

Products

  • Commercial Distribution
  • Modular Devices and Connection
  • Lighting Connection and Control
  • Residential Distribution
  • Wiring Accessories
  • References

Solutions

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  • Multi-residential
  • Office
  • Hotel
  • Other

Support

  • FAQs
  • Contact us
  • Catalogues
  • Download center
  • Training
  • How-to videos

Who we are

We deliver safe and simple electrical solutions, from energy distribution to lighting control and wiring accessories 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.

 

More about us

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    • Hagergroup

Hager Ltd, Unit M2 Furry Park Industrial Estate, Santry, Dublin D09 NY19, Ireland