Thailand
Welcome to the Schneider Electric Website

Welcome to our website.

You can choose another country to view available products or go to our Global website for company information.

Choose another country or region

circuit breaker Compact NSX250B, 25 kA at 415 VAC, Micrologic 5.2 A trip unit 160 A, 4 poles 4d

Show more characteristics >
Add to My Products Remove from My Products
The maximum number of products that can be compared is 4

  • Main
    range
    Compact
    product name
    Compact NSX
    product or component type
    Circuit breaker
    device short name
    Compact NSX250B
    device application
    Distribution
    poles description
    4P
    protected poles description
    4t
    3t + 1.6 N
    3t + N/2
    3t
    neutral position
    Left
    network type
    AC
    network frequency
    50/60 Hz
    [In] rated current
    250 A at 40 °C
    [Ui] rated insulation voltage
    800 V AC 50/60 Hz
    [Uimp] rated impulse withstand voltage
    8 kV
    [Ue] rated operational voltage
    690 V AC 50/60 Hz
    Breaking capacity code
    B 25 kA 415 V AC
    breaking capacity
    15 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2
    20 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2
    25 kA Icu at 380/415 V AC 50/60 Hz conforming to IEC 60947-2
    40 kA Icu at 220/240 V AC 50/60 Hz conforming to IEC 60947-2
    [Ics] rated service breaking capacity
    20 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2
    25 kA at 380/415 V AC 50/60 Hz conforming to IEC 60947-2
    40 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2
    15 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2
    suitability for isolation
    Yes conforming to EN 60947-2
    Yes conforming to IEC 60947-2
    utilisation category
    Category A
    trip unit name
    Micrologic 5.2 A
    trip unit technology
    Electronic
    trip unit protection functions
    LSI
    pollution degree
    3 conforming to IEC 60664-1
    Complementary
    control type
    Toggle
    mounting mode
    Fixed
    mounting support
    Backplate
    upside connection
    Front
    downside connection
    Front
    mechanical durability
    20000 cycles
    electrical durability
    10000 cycles 440 V In conforming to IEC 60947-2
    10000 cycles 690 V In/2 conforming to IEC 60947-2
    20000 cycles 440 V In/2 conforming to IEC 60947-2
    5000 cycles 690 V In conforming to IEC 60947-2
    connection pitch
    35 mm
    local signalling
    LED 105 % Ir
    LED ready
    LED 90 % Ir
    neutral protection setting
    0.5 x Ir (3t + N/2)
    1 x Ir (4t)
    1.6 x Ir (3t + OSN)
    No protection (3t)
    protection type
    L : for overload protection (long time)
    S : for short time short-circuit protection
    I : for instantaneous short-circuit protection
    trip unit rating
    160 A at 40 °C
    long time pick-up adjustment type Ir
    Adjustable
    long time pick-up adjustment range
    63...160 A
    long time delay adjustment type
    Adjustable
    [tr] long-time delay adjustment range
    15…400 s at 1.5 x Ir
    0.35…11 s at 7.2 x Ir
    0.5…16 s at 6 x Ir
    thermal memory
    20 minutes before and after tripping
    short-time pick-up adjustment type Isd
    Adjustable
    [Isd] short-time pick-up adjustment range
    1.5...10 x Ir
    short-time delay adjustment type
    Adjustable
    [tsd] short-time delay adjustment range
    0…0.4 s
    instantaneous pick-up adjustment type Ii
    Adjustable
    instantaneous pick-up adjustment range
    1.5...12 x In
    zone selective interlocking ZSI
    With
    communication of data
    Energy metering
    Protection and alarm settings
    Power quality
    Time-stamped histories and event tables
    Instantaneous and demand values
    Maximeters/minimeters
    Maintenance indicators
    Demand current and power
    display type
    LCD display
    type of measurement
    Ammeter
    electrical data recording
    Maintenance indicators
    height
    161 mm
    width
    140 mm
    depth
    86 mm
    product weight
    2.8 kg
    compatibility code
    NSX250
    Environment
    overvoltage category
    Class II
    electrical shock protection class
    Class II
    standards
    EN/IEC 60947
    product certifications
    CCC
    EAC
    Marine
    IP degree of protection
    IP40 conforming to IEC 60529
    IK degree of protection
    IK07 conforming to IEC 62262
    ambient air temperature for operation
    -35…70 °C
    ambient air temperature for storage
    -55…85 °C
    Offer Sustainability
    Sustainable offer status
    Green Premium product
    REACh Regulation
    EU RoHS Directive
    Pro-active compliance (Product out of EU RoHS legal scope)
    EU RoHS Declaration
    Mercury free
    Yes
    RoHS exemption information
    China RoHS Regulation
    Environmental Disclosure
    Circularity Profile
    WEEE
    The product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins
    Contractual warranty
    Warranty
    18 months
  • Documents and Downloads

    Language
    • English
    • Spanish
    • Portuguese
    • Russian
    • French
    • Italian
    • German
    • Chinese
    Catalogue
    Date
    Size
    Add to My Documents
    Catalog Compact NSX & NSXm circuit breakers and switch-disconnectors from 16 to 630A - up to 690V (Version 1.8)
    User guide
    Date
    Size
    Add to My Documents
    Compact NSX - Micrologic 5/6/7 - User guide (Version 00)
    Compact NSX100-630 - User guide (Version 00)
    Compact NSX - Use in explosive atmospheres (ATEX) (Version 04)
    CAD
    Date
    Size
    Add to My Documents
    4P NSX100-250; Compact circuit breaker (Version 1.0)
    4P NSX100-250; Compact circuit breaker (Version 1.0)
    Compact circuit breaker (Version 1.0)
    Date 7/15/19
    Size 253.9 KB
    4P NSX100-250; Compact circuit breaker (Version 1.0)
    NSX100/160/250 4P; Compact circuit breaker (Version 1.0)
    Instruction sheet
    Date
    Size
    Add to My Documents
    Circuit breaker/Switch-disconnector NSX100-250 A (Version 08)
    EU RoHS Declaration
    Date
    Size
    Add to My Documents
    REACh Declaration
    Date
    Size
    Add to My Documents
    Software - Release Notes
    Date
    Size
    Add to My Documents
    Micrologic 5/6 Trip Unit - Firmware Release Note (Version 00)
    Micrologic Firmware History (Version 01)
    Date 5/15/19
    Size 728.9 KB
  • Technical FAQs

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