South Africa

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

LR9F5371 Product picture Schneider Electric

View all TeSys LR9 – LR9D / LR9D

TeSys LR9 – LR9D / LR9D - LR9F5371

Electronic thermal overload relays

LR9F5371 Product picture Schneider Electric
View all TeSys LR9 – LR9D / LR9D
TeSys LR9 – LR9D / LR9D - LR9F5371
Electronic thermal overload relays

TeSys LRF - electronic thermal overload relay - 132...220 A - class 10

Show more characteristics >
Add to My Products Remove from My Products

  • 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
    LC1F185...LC1F265
    network type
    AC
    thermal overload class
    Class 10 conforming to IEC 60947-4
    thermal protection adjustment range
    132...220 A
    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 on front relay
    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 for alarm
    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 M10
    tightening torque
    Control circuit : 1.2 N.m - on screw clamp terminals
    Power circuit : 35 N.m - on screw clamp terminals
    height
    101 mm
    width
    115 mm
    depth
    123.5 mm
    product weight
    0.95 kg
    Environment
    standards
    EN 60947-4-1
    IEC 60255-17
    VDE 0660
    IEC 60947-4-1
    IEC 60255-8
    product certifications
    UL
    CSA
    protective treatment
    TH
    IP degree of protection
    IP20 conforming to VDE 0106
    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
    Thermal motor - F range - Class 10 - \LR9F5... (Version 1.0)
    Thermal motor - F range - Class 10 - 220A\LR9F5.7. (Version 1.0)
    TeSys F Compensated and differential overload relays Class 10 for mounting on contactor or independent mounting (Version 1.0)
    CAD files for LR9F5371: TeSys F Compensated and differential overload relays Class 10 for mounting on contactor or independant mounting (Version 1.0)
    Certificate
    Date
    Size
    Add to My Documents
    CCC TeSys LR9 (LR9D,F) - LR9F5.57-LR9F71, France (Version 1.0)
    Instruction sheet
    Date
    Size
    Add to My Documents
    LR9D, LR9F - Electronic thermal overload relays 18.5 to 315 kW (Version 14)
    Declaration of conformity
    Date
    Size
    Add to My Documents
    EU Declaration TeSys LR9 - LR9F5.57_LR9F71 (Version 1.0)
    End of Life Information
    Date
    Size
    Add to My Documents
    End-of-Life Instructions Tesys LR9F (Version 2.0)
    Product Environmental Profile
    Date
    Size
    Add to My Documents
    TeSys LR9F7375 Thermal overload protective relay (Version 2.0)
  • Technical FAQs

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