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View all   ComPact NSX
LV431490 Picture of product Schneider Electric

LV431490

Green premium brand logo
LV431490 Picture of product Schneider Electric
LV431490
Green premium brand logo

trip unit MicroLogic 5.2 A for ComPact NSX 250 circuit breakers, electronic, rating 250A, 3 poles 3d

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  • Main
    range
    ComPact
    range of product
    ComPact NSX100...250
    product or component type
    Trip unit
    trip unit name
    Micrologic 5.2 A
    trip unit technology
    Electronic
    range compatibility
    ComPact NSX250
    device application
    Distribution
    Number of poles
    3P
    protected poles description
    3t
    trip unit protection functions
    LSI
    protection type
    L : for overload protection (long time)
    S : for short time short-circuit protection
    I : for instantaneous short-circuit protection
    Trip unit rated current
    250 A at 40 °C
    [Ue] rated operational voltage
    690 V AC 50/60 Hz
    network type
    AC
    network frequency
    50/60 Hz
    Complementary
    Long-time pick-up adjustment type Ir (thermal protection)
    Adjustable 9 settings
    [Ir] long-time protection pick-up adjustment range
    100...250 A
    Long-time protection delay adjustment type tr
    Adjustable
    [tr] long-time protection delay adjustment range
    15…400 s at 1.5 x Ir
    0.35…11 s at 7.2 x Ir
    0.5…16 s at 6 x Ir
    thermal memory
    20 minutes before and after tripping
    Short-time protection pick-up adjustment type Isd
    Adjustable 9 settings
    [Isd] Short-time protection pick-up adjustment range
    1.5...10 x Ir
    Short-time protection delay adjustment type tsd
    Adjustable
    [tsd] Short-time protection delay adjustment range
    0…0.4 s I²t=off
    0.1…0.4 s I²t=on
    Instantaneous protection pick-up adjustment type Ii
    Adjustable
    [Ii] instantaneous protection pick-up adjustment range
    1.5...12 x In
    earth-leakage protection
    Without
    zone selective interlocking ZSI
    With
    local signalling
    Flashing LED (green) for ready to operate
    LED 105 % Ir (red) for overload
    LED 90 % Ir (orange) for overload
    display type
    LCD display
    type of measurement
    Ammeter
    communication of data
    Protection and alarm settings
    Power quality
    Demand current and power
    Energy metering
    Instantaneous and demand values
    Time-stamped histories and event tables
    Maintenance indicators
    Maximeters/minimeters
    electrical data recording
    Maintenance indicators
    Environment
    standards
    EN/IEC 60947-2
    UL 508
    product certifications
    Marine
    CCC
    EAC
    ambient air temperature for operation
    -25…70 °C
    ambient air temperature for storage
    -40…85 °C
    Packing Units
    Unit Type of Package 1
    PCE
    Number of Units in Package 1
    1
    Package 1 Weight
    527 g
    Package 1 Height
    9.7 cm
    Package 1 width
    11 cm