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circuit breaker Compact NS400H - 250 A - 3 poles - fixed - without trip unit

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  • Main
    range of product
    NS400...630
    product or component type
    Basic frame
    device short name
    Compact NS400H
    circuit breaker name
    Compact NS400H
    poles description
    3P
    network type
    AC
    DC
    network frequency
    50/60 Hz
    control type
    Toggle
    [In] rated current
    320 A ( 65 °C )
    400 A ( 40 °C )
    [Ui] rated insulation voltage
    750 V AC 50/60 Hz conforming to IEC 60947-2
    [Uimp] rated impulse withstand voltage
    8 kV conforming to IEC 60947-2
    [Ue] rated operational voltage
    690 V AC 50/60 Hz conforming to IEC 60947-2
    750 V DC conforming to IEC 60947-2
    breaking capacity code
    H
    breaking capacity
    100 kA at 240 V AC 50/60 Hz conforming to NEMA AB1 HIC
    35 kA at 600 V AC 50/60 Hz conforming to NEMA AB1 HIC
    65 kA at 480 V AC 50/60 Hz conforming to NEMA AB1 HIC
    Icu 100 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2
    Icu 20 kA at 660/690 V AC 50/60 Hz conforming to IEC 60947-2
    Icu 35 kA at 525 V AC 50/60 Hz conforming to IEC 60947-2
    Icu 50 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2
    Icu 65 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2
    Icu 70 kA at 380/415 V AC 50/60 Hz conforming to IEC 60947-2
    [Ics] rated service breaking capacity
    Ics 100 kA 220/240 V AC 50/60 Hz conforming to IEC 60947-2
    Ics 20 kA 660/690 V AC 50/60 Hz conforming to IEC 60947-2
    Ics 35 kA 525 V AC 50/60 Hz conforming to IEC 60947-2
    Ics 50 kA 500 V AC 50/60 Hz conforming to IEC 60947-2
    Ics 65 kA 440 V AC 50/60 Hz conforming to IEC 60947-2
    Ics 70 kA 380/415 V AC 50/60 Hz conforming to IEC 60947-2
    suitability for isolation
    Yes conforming to IEC 60947-2
    utilisation category
    Category A
    pollution degree
    3 conforming to IEC 60947
    Complementary
    mounting mode
    Fixed
    mounting support
    Backplate
    upside connection
    Front
    downside connection
    Front
    circuit breaker CT rating
    250 A
    protection type
    Without protection
    mechanical durability
    15000 cycles conforming to IEC 60947-2
    electrical durability
    12000 cycles 440 V AC 50/60 Hz In/2 conforming to IEC 60947-2
    6000 cycles 440 V AC 50/60 Hz In conforming to IEC 60947-2
    connection pitch
    45 mm
    height
    255 mm
    width
    140 mm
    depth
    110 mm
    Environment
    standards
    IEC 60947-2
    product certifications
    ASEFA
    ASTA
    KEMA
    LCIE
    IP degree of protection
    IP40 conforming to IEC 60529
    IK degree of protection
    IK07 conforming to EN 50102
    ambient air temperature for operation
    -25...70 °C
    ambient air temperature for storage
    -50...85 °C
    Contractual warranty
    Warranty period
    18 months
  • Documents and Downloads

    Language
    • English
    • French
    End of Life Information
    Date
    Size
    Add to My Documents
    End-of-Life Instructions Compact NS 400-600 (Version 2.0)
    Product Environmental Profile
    Date
    Size
    Add to My Documents
    PEP Compact NS100 to NS250 circuit breaker (Version 1.0)
    Substitution document
    Date
    Size
    Add to My Documents
    Guide de substitution Compact NSX100 à 630 (Version 1.1)
  • Technical FAQs

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