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31520 Product picture Schneider Electric
Discontinued

View all Compact NS < 630A

Compact NS < 630A - 31520

separate components

31520 Product picture Schneider Electric
Discontinued
View all Compact NS < 630A
Compact NS < 630A - 31520
separate components

trip unit - STR22ME - 220 A - 3 poles 3d

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31520  has not been replaced. Please contact your customer care centre for more information.
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  • Main
    range of product
    NS100...250
    product or component type
    Trip unit
    range compatibility
    Compact NS250
    Compact NR100
    Compact NR250
    device application
    Motor
    poles description
    3P
    protected poles description
    3t
    network type
    AC
    network frequency
    50/60 Hz
    trip unit name
    STR22ME
    trip unit technology
    Electronic
    trip unit rating
    198 A 70 °C
    209 A 60 °C
    220 A 20 °C
    protection type
    Short time short-circuit protection
    Overload protection (long time)
    Complementary
    neutral protection setting
    1 x Ir
    long time pick-up adjustment type Ir
    Adjustable 10 settings
    long time pick-up adjustment range
    0.6...1 x In
    long time delay adjustment type
    Fixed
    [tr] long-time delay adjustment range
    120...320 s at 1.5 x Ir
    4...10 s at 7.2 x Ir
    6...15 s at 6 x Ir
    short-time pick-up adjustment type Isd
    Fixed
    [Isd] short-time pick-up adjustment range
    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
    LED
    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 period
    18 months 18 months
  • Documents and Downloads

    Language
    • English
    User guide
    Date
    Size
    Add to My Documents
    Date 9/29/11
    Size 1 MB
  • Technical FAQs

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