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NG125 - circuit breaker - NG125N - 3P - 80A - C curve

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  • Main
    range of product
    NG125
    range
    Acti 9
    product name
    Acti 9 NG125
    product or component type
    Miniature circuit-breaker
    device short name
    NG125N
    device application
    Distribution
    poles description
    3P
    number of protected poles
    3
    [In] rated current
    80 A at 40 °C
    network type
    AC
    DC
    trip unit technology
    Thermal-magnetic
    curve code
    C
    breaking capacity
    10 kA Icu conforming to EN/IEC 60947-2 - 500 V AC 50/60 Hz
    20 kA Icu conforming to EN/IEC 60947-2 - 440 V AC 50/60 Hz
    25 kA Icu conforming to EN/IEC 60947-2 - 380...415 V AC 50/60 Hz
    50 kA Icu conforming to EN/IEC 60947-2 - 220...240 V AC 50/60 Hz
    20 kA Icu conforming to EN/IEC 60947-2 - <= 375 V DC
    utilisation category
    Category A conforming to IEC 60947-2
    suitability for isolation
    Yes conforming to IEC 60947-2
    Complementary
    network frequency
    50/60 Hz
    [Ue] rated operational voltage
    <= 375 V DC
    220...240 V AC 50/60 Hz
    380...415 V AC 50/60 Hz
    440 V AC 50/60 Hz
    500 V AC 50/60 Hz
    magnetic tripping limit
    8 x In
    [Ics] rated service breaking capacity
    37.5 kA at 75 % of breaking cap. conforming to EN/IEC 60947-2 - 220...240 V AC 50/60 Hz
    18.75 kA at 75 % of breaking cap. conforming to EN/IEC 60947-2 - 380...415 V AC 50/60 Hz
    15 kA at 75 % of breaking cap. conforming to EN/IEC 60947-2 - 440 V AC 50/60 Hz
    7.5 kA at 75 % of breaking cap. conforming to EN/IEC 60947-2 - 500 V AC 50/60 Hz
    20 kA at 100 % of breaking cap. conforming to EN/IEC 60947-2 - <= 375 V DC
    [Ui] rated insulation voltage
    690 V AC 50/60 Hz conforming to EN/IEC 60947-2
    [Uimp] rated impulse withstand voltage
    8 kV conforming to EN/IEC 60947-2
    contact position indicator
    Yes
    control type
    Manual tripping test
    Toggle
    local signalling
    ON/OFF indication
    Trip indicator
    mounting mode
    Clip-on
    mounting support
    35 mm symmetrical DIN rail
    comb busbar and distribution block compatibility
    NO
    9 mm pitches
    9
    height
    103 mm
    width
    81 mm
    depth
    81 mm
    product weight
    0.72 kg
    mechanical durability
    20000 cycles
    electrical durability
    5000 cycles
    provision for padlocking
    Padlockable
    locking options description
    Integrated padlocking
    connections - terminals
    Tunnel type terminals 16...70 mm² rigid
    Tunnel type terminals 10...50 mm² flexible
    wire stripping length
    20 mm
    tightening torque
    6 N.m
    earth-leakage protection
    Separate block
    Environment
    standards
    EN/IEC 60947-2
    IP degree of protection
    IP20 conforming to IEC 60529
    IK degree of protection
    IK05 conforming to EN/IEC 62262
    pollution degree
    3 conforming to IEC 60947-2
    overvoltage category
    IV
    tropicalisation
    2 conforming to IEC 60068-1
    relative humidity
    95 % 55 °C
    ambient air temperature for operation
    -30...70 °C
    ambient air temperature for storage
    -40...70 °C
    Contractual warranty
    Warranty period
    18 months
  • Documents & Downloads

    Language
    • English
    • Russian
    • French
    • Chinese
    Catalogue
    Date
    Size
    Add to My Documents
    Acti9 Catalog (Version 1.0)
    Date 4/21/19
    Size 75.8 MB
    CAD
    Date
    Size
    Add to My Documents
    NG125 3P (Version 1.0)
    Date 12/21/18
    Size 1,017 KB
    Date 12/21/18
    Size 646.5 KB
    Instruction sheet
    Date
    Size
    Add to My Documents
    Instructions NG125 (Version 00)
    Date 10/17/18
    Size 394.3 KB
    End of Life Information
    Date
    Size
    Add to My Documents
    NG125 TETRA-NG125 TRI _ EoLi (Version 1.0)
    Date 10/17/11
    Size 233.4 KB
    Product Environmental Profile
    Date
    Size
    Add to My Documents
    Product Environmental Profile NG125 Circuit Breaker (Version 1.1)
  • Technical FAQs

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