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32431 Product picture Schneider Electric
Discontinued

View all Compact NS < 630A

Compact NS < 630A - 32431

separate components

32431 Product picture Schneider Electric
Discontinued
View all Compact NS < 630A
Compact NS < 630A - 32431
separate components

trip unit - STR43ME FI - 3 poles 3d

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32431  has not been replaced. Please contact your customer care centre 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
    Motor
    poles description
    3P
    protected poles description
    3t
    network type
    AC
    network frequency
    50/60 Hz
    trip unit name
    STR43ME FI
    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
    Complementary
    long time pick-up adjustment type Ir
    Adjustable 40 settings
    long time pick-up adjustment range
    0.4...0.8 x In
    long time delay adjustment type
    Adjustable
    [tr] long-time delay adjustment range
    12...15 s at 7.2 x Ir
    144...198 s at 1.5 x Ir
    270...357 s at 1.5 x Ir
    4...5 s at 7.2 x Ir
    433...595 s at 1.5 x Ir
    10.9...13.1 s at 6 x Ir
    17.4...21.8 s at 6 x Ir
    5.8...7.3 s at 6 x Ir
    7.3...9.1 s at 7.2 x Ir
    short-time pick-up adjustment type Isd
    Adjustable 8 settings
    [Isd] short-time pick-up adjustment range
    6...13 x Ir
    short-time delay adjustment type
    Fixed
    [tsd] short-time delay adjustment range
    0.01...0.06 s
    [tsd] short-time delay adjustment range
    0.01...0.06 s
    instantaneous pick-up adjustment type Ii
    Fixed
    display type
    Display
    Environment
    standards
    IEC 60947-2
    product certifications
    LCIE
    ASTA
    ASEFA
    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 18 months
  • Documents and Downloads

    Language
    • English
    Instruction sheet
    Date
    Size
    Add to My Documents
    Date 7/26/18
    Size 697.5 KB
    Date 11/16/17
    Size 157.2 KB
    Product Environmental Profile
    Date
    Size
    Add to My Documents
    Date 10/31/18
    Size 843.4 KB
  • Technical FAQs

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