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circuit breaker Compact NS1250H - 1250 A - 4 poles - fixed - without trip unit

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  • Main
    range of product
    NS630b...1600
    product or component type
    Basic frame
    device short name
    Compact NS1250H
    device application
    Distribution
    circuit breaker name
    Compact NS1250H
    poles description
    4P
    neutral position
    Left
    network type
    AC
    breaking capacity code
    H
    suitability for isolation
    Yes conforming to IEC 60947-2
    utilisation category
    Category B
    Complementary
    network frequency
    50/60 Hz
    control type
    Motor mechanism
    mounting mode
    Fixed
    mounting support
    Backplate
    upside connection
    Front
    downside connection
    Front
    (In) rated current up to 65 °C
    1250 A ( 50 °C )
    [Ui] rated insulation voltage
    800 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
    circuit breaker CT rating
    1250 A
    breaking capacity
    Icu 42 kA at 660/690 V AC 50/60 Hz conforming to IEC 60947-2
    Icu 50 kA at 500/525 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 220/240 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 22 kA 660/690 V AC 50/60 Hz electrical operation conforming to IEC 60947-2
    Ics 37 kA 220/240 V AC 50/60 Hz electrical operation conforming to IEC 60947-2
    Ics 37 kA 380/415 V AC 50/60 Hz electrical operation conforming to IEC 60947-2
    Ics 37 kA 440 V AC 50/60 Hz electrical operation conforming to IEC 60947-2
    Ics 30 kA 500/525 V AC 50/60 Hz electrical operation conforming to IEC 60947-2
    protection type
    Without protection
    mechanical durability
    10000 cycles conforming to IEC 60947-2
    electrical durability
    2000 cycles 690 V AC 50/60 Hz In conforming to IEC 60947-2
    3000 cycles 690 V AC 50/60 Hz In/2 conforming to IEC 60947-2
    4000 cycles 440 V AC 50/60 Hz In conforming to IEC 60947-2
    5000 cycles 440 V AC 50/60 Hz In/2 conforming to IEC 60947-2
    connection pitch
    70 mm
    [Icw] rated short-time withstand current
    19.2 kA ( 1 s ) conforming to IEC 60947-2
    integral instant protection
    40 kA
    height
    327 mm
    width
    280 mm
    depth
    147 mm
    Environment
    standards
    IEC 60947-2
    product certifications
    ASTA
    ASEFA
    LCIE
    power losses
    44 W
    IP degree of protection
    IP40 conforming to IEC 60529
    IK degree of protection
    IK07 conforming to EN 50102
    pollution degree
    3 conforming to IEC 60947
    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
    • Spanish
    • Portuguese
    • Russian
    • French
    • Italian
    • German
    • Chinese
    Catalogue
    Date
    Size
    Add to My Documents
    Catalogue COMPACT NS 630b to 3200A Circuit breakers and switch-disconnectors (Version 3.3)
    CAD
    Date
    Size
    Add to My Documents
    CAD files for 33305: Basic circuit breaker Compact NS630b to NS1600 4P; fixed electically operated (Version 1.0)
    FIXED BASIC BREAKER ELEC. OP. (Version 1.0)
    Date 9/13/13
    Size 777.3 KB
    Date 9/13/13
    Size 611.6 KB
    Basic circuit breaker Compact NS630b to NS1600 4P; fixed electically operated (Version 1.0)
    Instruction sheet
    Date
    Size
    Add to My Documents
    Compact NS630b-1600 : Fixed and withdrawable Circuit-Breaker + Accessories (Version 12)
    Compact NS630b-1600 : Fixed and withdrawable remote control Circuit-Breaker + Accessories (Version 10)
    End of Life Information
    Date
    Size
    Add to My Documents
    End-of-Life Instructions Compact NS 630-1600 (Version 1.0)
    End-of-Life Instructions Masterpact NT (Version 2.0)
  • Technical FAQs

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