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Schneider Electric 32427 Image
Discontinued

Schneider Electric 32427 Image
Discontinued

trip unit - STR53UE - 4 poles

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32427  has not been replaced. Please contact your customer care center for more information.
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  • Main
    range of product
    NS400...630
    product or component type
    Trip unit
    range compatibility
    Compact NS400
    Compact NS630
    device application
    Distribution
    poles description
    4P
    protected poles description
    3t
    3t + N/2
    4t
    neutral position
    Left
    network type
    AC
    network frequency
    50/60 Hz
    trip unit name
    STR53UE
    trip unit technology
    Electronic
    trip unit rating
    250 A 40 °C
    400 A 40 °C
    630 A 40 °C
    150 A 40 °C
    protection type
    Short time short-circuit protection
    Overload protection (long time)
    Instantaneous short-circuit protection
    earth-leakage protection
    With
    Complementary
    [Ue] rated operational voltage
    <= 525 V AC 50/60 Hz
    neutral protection setting
    0.5 x Ir
    long time pick-up adjustment type Ir
    Adjustable 48 settings
    long time delay adjustment type
    Adjustable
    [tr] long-time delay adjustment range
    12...16 s at 6 x Ir
    138...200 s at 1.5 x Ir
    277...400 s at 1.5 x Ir
    3...4 s at 6 x Ir
    34...50 s at 1.5 x Ir
    6...8 s at 6 x Ir
    69...100 s at 1.5 x Ir
    8...15 s at 1.5 x Ir
    0.2...0.74 s at 7.2 x Ir
    0.4...0.5 s at 6 x Ir
    1...1.4 s at 7.2 x Ir
    1.5...2 s at 6 x Ir
    2...2.8 s at 7.2 x Ir
    4...5.5 s at 7.2 x Ir
    8.2...11 s at 7.2 x Ir
    short-time pick-up adjustment type Isd
    Adjustable 8 settings
    [Isd] short-time pick-up adjustment range
    1.5...10 x Ir
    short-time delay adjustment type
    Adjustable 4 settings
    [tsd] short-time delay adjustment range
    0.015...0.06 s
    0.06...0.14 s
    0.14...0.23 s
    0.23...0.35 s
    instantaneous pick-up adjustment type Ii
    Adjustable 8 settings
    display type
    Display
    Environment
    standards
    IEC 60947-2
    product certifications
    ASEFA
    ASTA
    LCIE
    KEMA
    IP degree of protection
    IP40 conforming to IEC 60529
    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
    • French
    User guide
    Date
    Size
    Add to My Documents
    STR 53 F.F + R (NS400-630) (Version 1.0)
    Date 2/2/05
    Size 819.6 KB
    Instruction sheet
    Date
    Size
    Add to My Documents
    STR 23/53 trip unit (NS/FPower 400...630) (Version 08)
    NS400-630/SNS400-630 - STR trip unit setting proceedings (Version 04)
    Substitution document
    Date
    Size
    Add to My Documents
    Guide de substitution Compact NSX100 à 630 (Version 1.1)
  • Technical FAQs

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