Welcome to the Schneider Electric corporate Website

Select your location

View all   Compact NS < 630A
Schneider Electric 34557 Image
Discontinued

34557

Schneider Electric 34557 Image
Discontinued
34557

trip unit - STR23SE AB400 - 4 poles 4d

Show more characteristics
34557 has not been replaced. Please contact your customer care center for more information.
The maximum number of products that can be compared is 4. Remove already added products.

  • Main
    range of product
    NS400...630
    product or component type
    Trip unit
    range compatibility
    Compact NS400...630
    device application
    Distribution
    poles description
    4P
    protected poles description
    4t
    3t + N/2
    3t
    neutral position
    Left
    network type
    AC
    network frequency
    50/60 Hz
    trip unit name
    STRAB
    trip unit technology
    Electronic
    protection type
    for overload protection (long time)
    for instantaneous short-circuit protection
    for short time short-circuit protection
    trip unit rating
    340 A at 70 °C
    360 A at 60 °C
    380 A at 50 °C
    400 A at 20 °C
    Complementary
    [Ue] rated operational voltage
    <= 525 V AC 50/60 Hz
    long time pick-up adjustment type Ir
    Adjustable 48 settings
    [Ir] long time pick-up adjustment range
    0.25...0.63 x In
    long time delay adjustment type
    Fixed
    [tr] long-time delay adjustment range
    90…180 s at 1.5 x Ir
    3.2…5 s at 7.2 x Ir
    5…7.5 s at 6 x Ir
    short-time pick-up adjustment type Isd
    Adjustable 8 settings
    [Isd] short-time pick-up adjustment range
    2...10 x Ir
    short-time delay adjustment type
    Fixed
    [tsd] short-time delay adjustment range
    0.04…0.06 s
    instantaneous pick-up adjustment type Ii
    Fixed
    display type
    LED
    Environment
    standards
    IEC 60947-2
    product certifications
    LCIE
    ASEFA
    KEMA
    ASTA
    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 Languages2
    • English2
    • French2
    User guide
    Format
    Size
    Date
    Add to My Documents
    STR AB trip unit specific plug-in (NS100-250/NS400) (Version 3)
    Description
    STR AB trip unit specific plug-in (NS100-250/NS400)
    prp.document.label.format pdf
    Size 1.3 MB
    Date 5/7/07
    Description
    STR AB trip unit specific plug-in (NS100-250/NS400)
    Substitution document
    Format
    Size
    Date
    Add to My Documents
    prp.document.label.format pdf
    Size 14.7 MB
    Date 11/2/09
  • Technical FAQs

    No results found.
    Unfortunately, related FAQs are unavailable due to temporary technical issues. Please try again later.
Compare products: /