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MCB 4P 10kA B-50A 4M • NBN450A | Hager
Ireland
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MCB 4P 10kA B-50A 4M NBN450A

EAN
3250614618543
Packaging
3 Pieces

Complete your system

Optional accessories

  • See more (10)
    • Modular phase busbar 2 products available
    • Locking inter­locking func­tions 1 products available
    • Phase separ­a­tion func­tions 1 products available
    • Terminal cover 1 products available
    • Mech­anic accessories for low-voltage compon­ents 1 products available
    • Shunt release 1 products available

    Technical properties

    Elec­tric current
    • Rated current
      50 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
      63.02 A
    • Rated current at -20°C
      61.95 A
    • Rated current -15°C
      60.86 A
    • Rated current -10°C
      59.75 A
    • Rated current -5°C
      58.62 A
    • Rated current at 0°C
      57.47 A
    • Rated current 5°C
      56.29 A
    • Rated current 10°C
      55.09 A
    • Rated current 15°C
      53.86 A
    • Rated current at 20°C
      52.61 A
    • Rated current 25°C
      51.32 A
    • Rated current 30°C
      50 A
    • Rated current 35°C
      48.48 A
    • Rated current at 40°C
      46.91 A
    • Rated current at 45°C
      45.29 A
    • Rated current at 50°C
      43.60 A
    • Rated current 55°C
      41.85 A
    • Rated current 60°C
      40.02 A
    • Rated current 65°C
      38.11 A
    • Rated current 70°C
      36.09 A
    Archi­tec­ture
    • Type of pole
      4P
    • Curve
      B
    Capa­city
    • Number of modules
      4
    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
    Voltage
    • Rated oper­a­tional voltage Ue
      400 - 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
    • Cross-sec­tion flex­ible conductor
      1 - 25 mm²
    • Cross-sec­tion rigid conductor
      1 - 35 mm²
    Safety
    • Ingress Protec­tion (IP) class
      IP20
    Use condi­tions
    • Degree of pollu­tion according to IEC 60664 / IEC 60947-2
      2
    • Class of energy limit­a­tion I²t
      3
    • Air humidity protec­tion
      For all climates
    • Oper­ating temper­ature
      -25 - 70 °C
    Power
    • Total power loss under IN
      20.30 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
      70 mm
    • Depth
      70 mm

    Downloads

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