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LR9F7381 Product picture Schneider Electric

View all TeSys LR9 – LR9D / LR9D

TeSys LR9 – LR9D / LR9D - LR9F7381

Electronic thermal overload relays

LR9F7381 Product picture Schneider Electric
View all TeSys LR9 – LR9D / LR9D
TeSys LR9 – LR9D / LR9D - LR9F7381
Electronic thermal overload relays

TeSys LRF - electronic thermal overload relay - 380...630 A - class 10

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  • Main
    range
    TeSys
    product name
    TeSys LRF
    device short name
    LR9F
    product or component type
    Electronic thermal overload relay
    relay application
    Motor protection
    product compatibility
    LC1F400...LC1F630
    LC1F800
    network type
    AC
    thermal overload class
    Class 10 conforming to IEC 60947-4
    thermal protection adjustment range
    380...630 A
    signalling function
    Pre-alarm indicator
    Complementary
    network frequency
    50/60 Hz
    supply voltage limits
    17...32 V
    mounting support
    Plate
    Direct on contactor
    tripping threshold
    1.12 +/- 0.06 In tripping conforming to IEC 60947-4-1
    surge withstand
    4 kV conforming to IEC 61000-4-5
    contacts type and composition
    1 NO + 1 NC
    [Ith] conventional free air thermal current
    5 A for control circuit
    [Ue] rated operational voltage
    1000 V AC 50/60 Hz for power circuit conforming to VDE 0110 group C
    [Ui] rated insulation voltage
    1000 V AC power circuit conforming to IEC 60947-4
    [Uimp] rated impulse withstand voltage
    8 kV conforming to IEC 60947-1
    phase failure sensitivity
    Tripping in 4 s +/- 20 % conforming to IEC 60947-4-1
    reset
    Manual reset
    control type
    Dial white full-load current adjustment
    Test button red
    Push-button red reset
    Push-button stop
    local signalling
    Trip indicator
    temperature compensation
    -20...70 °C
    current consumption
    <= 5 mA no-load
    switching capacity in mA
    0...150 mA
    voltage drop
    2.5 V closed state
    connections - terminals
    Control circuit : screw clamp terminals 1 cable 0.75...2.5 mm² - cable stiffness: solid
    Control circuit : screw clamp terminals 2 cable 1 mm² - cable stiffness: solid
    Control circuit : screw clamp terminals 1 cable 0.75...2.5 mm² - cable stiffness: flexible - with cable end cable end
    Control circuit : screw clamp terminals 1 cable 0.75...4 mm² - cable stiffness: flexible - without cable end cable end
    Control circuit : screw clamp terminals 2 cable 1...1.5 mm² - cable stiffness: flexible - with cable end cable end
    Control circuit : screw clamp terminals 2 cable 1...2.5 mm² - cable stiffness: flexible - without cable end cable end
    Power circuit : lugs-ring terminals M12
    tightening torque
    Control circuit : 1.2 N.m - on screw clamp terminals
    Power circuit : 58 N.m - on screw clamp terminals
    height
    228.8 mm
    width
    193 mm
    depth
    127.6 mm
    product weight
    4.16 kg
    Environment
    standards
    EN 60947-4-1
    IEC 60255-17
    IEC 60255-8
    IEC 60947-4-1
    VDE 0660
    product certifications
    CSA
    UL
    protective treatment
    TH
    IP degree of protection
    IP20 conforming to IEC 60529
    ambient air temperature for operation
    -20...55 °C conforming to IEC 60255-8
    ambient air temperature for storage
    -40...85 °C
    operating altitude
    <= 2000 m without derating
    fire resistance
    850 °C conforming to IEC 60695-2-1
    mechanical robustness
    Shocks 13 Gn for 11 ms conforming to IEC 60068-2-7
    Vibrations 5...300 Hz 2 Gn conforming to IEC 60068-2-6
    dielectric strength
    6 kV at 50 Hz conforming to IEC 255-5
    electromagnetic compatibility
    Radiated radio-frequency electromagnetic field immunity test 10 V/m conforming to IEC 61000-4-3
    Resistance to electrostatic discharge 6 kV in indirect mode conforming to IEC 61000-4-2
    Resistance to electrostatic discharge 8 kV in air conforming to IEC 61000-4-2
    Fast transients immunity test 2 kV conforming to IEC 61000-4-4
    Offer Sustainability
    Sustainable offer status
    Green Premium product
    RoHS (date code: YYWW)
    REACh
    Product environmental profile
    Product end of life instructions
    Contractual warranty
    Warranty period
    18 months
  • Documents and Downloads

    Language
    • English
    CAD
    Date
    Size
    Add to My Documents
    TeSys F Compensated and differential overload relays Class 10 for mounting on contactor or independent mounting
    Certificate
    Date
    Size
    Add to My Documents
    Date 2017/11/10
    Size 1.3 MB
    Instruction sheet
    Date
    Size
    Add to My Documents
    Date 2017/10/23
    Size 2.7 MB
    Declaration of conformity
    Date
    Size
    Add to My Documents
    Date 2018/01/31
    Size 278.3 KB
    End of life manual
    Date
    Size
    Add to My Documents
    Date 2017/01/05
    Size 378 KB
    Product environmental
    Date
    Size
    Add to My Documents
    Date 2017/10/31
    Size 398.8 KB
  • Technical FAQs

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