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TeSys LRD non-differential therm overload relay 62-80A class10A EverLink

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  • Main
    range
    TeSys
    product name
    TeSys LRD
    product or component type
    Non differential thermal overload relay
    device short name
    LR3D
    relay application
    Motor protection
    product compatibility
    LC1D80A
    network type
    AC
    DC
    thermal overload class
    Class 10A
    thermal protection adjustment range
    62...80 A
    [Ui] rated insulation voltage
    600 V power circuit conforming to CSA C22.2 No 14
    600 V power circuit conforming to UL 60947-4-1
    690 V power circuit conforming to IEC 60947-4-1
    Complementary
    network frequency
    0...400 Hz
    mounting support
    Plate with terminal block LAD96560 on top
    Rail with terminal block LAD96560 on top
    Direct mounting under contactor
    tripping threshold
    1.14 +/- 0.06 Ir conforming to IEC 60947-4-1
    auxiliary contact composition
    1 NO + 1 NC
    [Ith] conventional free air thermal current
    5 A for signalling circuit
    permissible current
    0.95 A at 380 V AC-15 for signalling circuit
    0.06 A at 440 V DC-13 for signalling circuit
    [Ue] rated operational voltage
    690 V
    [Uimp] rated impulse withstand voltage
    6 kV
    power dissipation per pole
    4.8 W
    phase failure sensitivity
    Tripping current 130 % of Ir on two phase, the last one at 0
    control type
    Red push-button stop
    Blue push-button for reset mode
    temperature compensation
    -20...60 °C
    connections - terminals
    Control circuit : screw clamp terminals 2 cable(s) 1...2.5 mm² flexible with cable end
    Power circuit : EverLink BTR screw connectors 1 cable(s) 1...35 mm² flexible with cable end
    Power circuit : EverLink BTR screw connectors 1 cable(s) 1...35 mm² solid
    Control circuit : screw clamp terminals 2 cable(s) 1...2.5 mm² solid
    Control circuit : screw clamp terminals 2 cable(s) 1...2.5 mm² flexible
    Power circuit : EverLink BTR screw connectors 1 cable(s) 1...35 mm² flexible
    Power circuit : direct terminal link on top
    tightening torque
    Control circuit : 1.7 N.m on screw clamp terminals
    Power circuit : 5 N.m on EverLink BTR screw connectors for cable 25 mm²
    Power circuit : 8 N.m on EverLink BTR screw connectors for cable 35 mm²
    height
    70 mm
    width
    55 mm
    depth
    123 mm
    product weight
    0.375 kg
    colour
    Grey SE GREY 6
    Environment
    protective treatment
    TH conforming to IEC 60068
    IP degree of protection
    IP20 conforming to IEC 60529
    ambient air temperature for operation
    -20...60 °C without derating conforming to IEC 60947-4-1
    ambient air temperature for storage
    -60...70 °C
    flame retardance
    V1 conforming to UL 94
    mechanical robustness
    Vibrations 3 Gn IEC 60068-2-6
    Shocks 15 Gn for 11 ms IEC 60068-2-7
    dielectric strength
    6 kV at 50 Hz conforming to IEC 60255-5
    standards
    ATEX D 94/9/CE
    EN/IEC 60947-4-1
    EN/IEC 60947-5-1
    UL 60947-4-1
    CSA C22.2 No 14
    product certifications
    ATEX INERIS
    EAC
    Offer Sustainability
    Sustainable offer status
    Green Premium product
    RoHS (date code: YYWW)
    Compliant  - since  1739  -  Schneider Electric declaration of conformity
    Schneider Electric declaration of conformity
    REACh
    Product environmental profile
    Available
    Product end of life instructions
    Available
  • Documents and Downloads

    Language
    • English
    • Spanish
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    • French
    • Italian
    • German
    • Chinese
    User guide
    Date
    Size
    Add to My Documents
    TeSys D/LRD Thermal Overload Relays (9 to 80 A) - Use in explosive atmospheres (Version 05)
    CAD
    Date
    Size
    Add to My Documents
    TeSys LR3D3 - 3P - 70…80A - overload relay for unbalanced loads (Version 1.0)
    CAD files for LR3D380: TeSys LR3D3 - 3P - 70…80A - overload relay for unbalanced loads (Version 1.0)
    Instruction sheet
    Date
    Size
    Add to My Documents
    LRD3.., LRD3..3, LRD3..L, LRD3..L3, LR3D3.., LR3D3..3 - Everlink 3-pole thermal overload relays 18.5 to 37 kW (Version 04)
    EU RoHS Declaration
    Date
    Size
    Add to My Documents
    REACh Declaration
    Date
    Size
    Add to My Documents
  • Technical FAQs

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