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LRD3803

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Schneider Electric LRD3803 Image
LRD3803
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TeSys LRD differential thermal overload relay 62-80A class10A EverLink+springs

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  • Main
    range
    TeSys
    product name
    TeSys LRD
    product or component type
    Differential thermal overload relay
    device short name
    LRD
    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
    Power circuit: 690 V conforming to IEC 60947-4-1
    Power circuit: 600 V conforming to UL 60947-4-1
    Power circuit: 600 V conforming to CSA C22.2 No 14
    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: reset
    temperature compensation
    -20…60 °C
    connections - terminals
    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: spring terminals 1 cable(s) 1…2.5 mm² solid
    Power circuit: EverLink BTR screw connectors 1 cable(s) 1…35 mm² flexible
    Power circuit: direct terminal link on top
    Control circuit: spring terminals 1 cable(s) 1…2.5 mm² flexible
    tightening torque
    Power circuit: 5 N.m - on EverLink BTR screw connectors - cable 25 mm²
    Power circuit: 8 N.m - on EverLink BTR screw connectors - cable 35 mm²
    height
    70 mm
    width
    55 mm
    depth
    123 mm
    net 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
    Shocks: 15 Gn for 11 ms conforming to IEC 60068-2-7
    Vibrations: 3 Gn conforming to IEC 60068-2-6
    dielectric strength
    6 kV at 50 Hz conforming to IEC 60255-5
    standards
    UL 60947-4-1
    EN/IEC 60947-4-1
    CSA C22.2 No 14
    EN/IEC 60947-5-1
    ATEX D 94/9/CE
    product certifications
    EAC
    ATEX INERIS
    CCC
    Offer Sustainability
    Sustainable offer status
    Green Premium product
    REACh free of SVHC
    Yes
    EU RoHS Directive
    Toxic heavy metal free
    Yes
    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
  • View more View less

    Documents

    Language
    • All Languages9
    • English9
    • French5
    Catalogue
    Format
    Size
    Date
    Add to My Documents
    Tesys catalogue 2019 - 2020 Motor control and protection components (Version 9.2)
    Description
    Ready-to-use motor starters and all components for building specific motor starters ( circuit breakers, contactors, overload relays , accessories ...).The catalogue can also be downloaded chapter per chapter.
    prp.document.label.format pdf
    Size 111.5 MB
    Date 7/12/19
    Description
    Ready-to-use motor starters and all components for building specific motor starters ( circuit breakers, contactors, overload relays , accessories ...).The catalogue can also be downloaded chapter per chapter.
    User guide
    Format
    Size
    Date
    Add to My Documents
    prp.document.label.format pdf
    Size 1.3 MB
    Date 4/2/18
    Instruction sheet
    Format
    Size
    Date
    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)
    Description
    LRD3.., LRD3..3, LRD3..L, LRD3..L3, LR3D3.., LR3D3..3 - Everlink 3-pole thermal overload relays 18.5 to 37 kW - Instruction sheet
    prp.document.label.format pdf
    Size 3.3 MB
    Date 1/1/18
    Description
    LRD3.., LRD3..3, LRD3..L, LRD3..L3, LR3D3.., LR3D3..3 - Everlink 3-pole thermal overload relays 18.5 to 37 kW - Instruction sheet
    China RoHS declaration
    Format
    Size
    Date
    Add to My Documents
    LRD3803 : TeSys LRD differential thermal overload relay 62-80A class10A EverLink+springs
    Description
    TeSys LRD differential thermal overload relay 62-80A class10A EverLink+springs
    prp.document.label.format pdf
    Size 195.3 KB
    Date 6/6/20
    Description
    TeSys LRD differential thermal overload relay 62-80A class10A EverLink+springs
    Declaration of conformity
    Format
    Size
    Date
    Add to My Documents
    prp.document.label.format pdf
    Size 311.5 KB
    Date 7/1/19
    EU RoHS Declaration
    Format
    Size
    Date
    Add to My Documents
    LRD3803 : TeSys LRD differential thermal overload relay 62-80A class10A EverLink+springs
    Description
    TeSys LRD differential thermal overload relay 62-80A class10A EverLink+springs
    prp.document.label.format pdf
    Size 195.3 KB
    Date 6/6/20
    Description
    TeSys LRD differential thermal overload relay 62-80A class10A EverLink+springs
    REACh Declaration
    Format
    Size
    Date
    Add to My Documents
    LRD3803 : TeSys LRD differential thermal overload relay 62-80A class10A EverLink+springs
    Description
    TeSys LRD differential thermal overload relay 62-80A class10A EverLink+springs
    prp.document.label.format pdf
    Size 195.3 KB
    Date 6/6/20
    Description
    TeSys LRD differential thermal overload relay 62-80A class10A EverLink+springs
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