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LRD1508 Product picture Schneider Electric

View all TeSys LRD

TeSys LRD - LRD1508

Thermal overload relays

LRD1508 Product picture Schneider Electric
View all TeSys LRD
TeSys LRD - LRD1508
Thermal overload relays

TeSys LRD thermal overload relays - 2.5...4 A - class 20

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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
    LC1D09
    LC1D12
    LC1D18
    LC1D25
    LC1D32
    network type
    AC
    DC
    thermal overload class
    Class 20 conforming to IEC 60947-4-1
    thermal protection adjustment range
    2.5...4 A
    [Ui] rated insulation voltage
    600 V power circuit conforming to CSA
    600 V power circuit conforming to UL
    690 V power circuit conforming to IEC 60947-4-1
    Complementary
    network frequency
    0...400 Hz
    mounting support
    Plate with specific accessories
    Rail with specific accessories
    Under contactor
    tripping threshold
    1.14 +/- 0.06 Ir conforming to IEC 60947-4-1
    [Ith] conventional free air thermal current
    5 A for signalling circuit
    permissible current
    1.5 A at 240 V AC-15 for signalling circuit
    0.1 A at 250 V DC-13 for signalling circuit
    [Ue] rated operational voltage
    690 V AC 0...400 Hz
    [Uimp] rated impulse withstand voltage
    6 kV
    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 without cable end
    Control circuit : screw clamp terminals 2 cable(s) 1...2.5 mm² flexible with cable end
    Control circuit : screw clamp terminals 2 cable(s) 1...2.5 mm² solid without cable end
    Power circuit : screw clamp terminals 1 cable(s) 1.5...10 mm² flexible without cable end
    Power circuit : screw clamp terminals 1 cable(s) 1...4 mm² flexible with cable end
    Power circuit : screw clamp terminals 1 cable(s) 1...6 mm² solid without cable end
    tightening torque
    Control circuit : 1.7 N.m on screw clamp terminals
    Power circuit : 1.85 N.m on screw clamp terminals
    width
    45 mm
    depth
    92 mm
    product weight
    0.19 kg
    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
    fire resistance
    850 °C conforming to IEC 60695-2-1
    flame retardance
    V1 conforming to UL 94
    mechanical robustness
    Vibrations 6 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 60947-4-1
    EN 60947-5-1
    IEC 60947-4-1
    IEC 60947-5-1
    UL 508
    CSA C22.2 No 14
    product certifications
    ATEX INERIS
    BV
    CSA
    DNV
    GL
    GOST
    LROS (Lloyds register of shipping)
    RINA
    UL
    Offer Sustainability
    Sustainable offer status
    Green Premium product
    RoHS (date code: YYWW)
    REACh
    Product environmental profile
    Product end of life instructions
    Available
    Contractual warranty
    Warranty period
    18 months
  • Documents and Downloads

    Language
    • English
    CAD
    Date
    Size
    Add to My Documents
    TeSys LRD thermal overload relays - 2.5...4 A - class 20
    Instruction sheet
    Date
    Size
    Add to My Documents
    Product environmental
    Date
    Size
    Add to My Documents
    Date 2016/05/27
    Size 184.3 KB
    REACh Declaration
    Date
    Size
    Add to My Documents
    Date 2018/10/31
    Size 0
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