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Schneider Electric 32426 Image
Discontinued

32426

Schneider Electric 32426 Image
Discontinued
32426

trip unit - STR53UE FI - 4 poles 4d

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32426 has not been replaced. Please contact your customer care center for more information.
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  • Main
    range of product
    NR400...630
    product or component type
    Trip unit
    range compatibility
    Compact NR400
    Compact NR630
    device application
    Distribution
    poles description
    4P
    3P
    protected poles description
    3t
    3t + N/2
    4t
    neutral position
    Left
    network type
    AC
    network frequency
    50/60 Hz
    trip unit name
    STR53UE FI
    trip unit technology
    Electronic
    protection type
    for short time short-circuit protection
    for instantaneous short-circuit protection
    for overload protection (long time)
    trip unit rating
    250 A at 40 °C
    400 A at 40 °C
    630 A at 40 °C
    150 A at 40 °C
    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
    KEMA
    LCIE
    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
    18 months
  • View more View less

    Documents

    Language
    • All Languages5
    • English5
    • French4
    • Spanish1
    User guide
    Format
    Size
    Date
    Add to My Documents
    prp.document.label.format pdf
    Size 819.6 KB
    Date 2/2/05
    Description
    None
    Instruction sheet
    Format
    Size
    Date
    Add to My Documents
    NS400-630/SNS400-630 - STR trip unit setting proceedings (Version 04)
    Description
    NS400-630/SNS400-630 - STR trip unit setting proceedings
    prp.document.label.format pdf
    Size 157.2 KB
    Date 4/1/12
    Description
    NS400-630/SNS400-630 - STR trip unit setting proceedings
    STR 23/53 trip unit (NS/FPower 400...630) (Version 08)
    Description
    STR 23/53 trip unit (NS/FPower 400...630)
    prp.document.label.format pdf
    Size 697.5 KB
    Date 5/7/07
    Description
    STR 23/53 trip unit (NS/FPower 400...630)
    Product Environmental Profile
    Format
    Size
    Date
    Add to My Documents
    prp.document.label.format pdf
    Size 843.4 KB
    Date 1/23/06
    Description
    None
    Substitution document
    Format
    Size
    Date
    Add to My Documents
    prp.document.label.format pdf
    Size 14.7 MB
    Date 11/2/09
  • Technical FAQs

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