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LR3D3553 Paveikslėlio žyma Schneider Electric

Grupė: TeSys LRD

Thermal overload relays

LR3D3553

LR3D3553 Paveikslėlio žyma Schneider Electric
Grupė: TeSys LRD

Thermal overload relays

LR3D3553

TeSys LRD thermal overload relays - 23...32 A - class 20

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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
    LC1D80
    LC1D95
    network type
    AC
    DC
    thermal protection adjustment range
    23...32 A
    [Ui] rated insulation voltage
    1000 V power circuit conforming to IEC 60947-4-1
    600 V power circuit conforming to CSA
    600 V power circuit conforming to UL
    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
    [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
    Power circuit : screw clamp terminals 1 cable(s) 4...35 mm² flexible without cable end
    Power circuit : screw clamp terminals 1 cable(s) 4...35 mm² flexible with cable end
    Power circuit : screw clamp terminals 1 cable(s) 4...35 mm² solid without cable end
    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
    tightening torque
    Control circuit : 1.7 N.m on screw clamp terminals
    Power circuit : 9 N.m on screw clamp terminals
    width
    75 mm
    depth
    121 mm
    product weight
    0.535 kg
    Environment
    protective treatment
    TH conforming to IEC 60068
    IP degree of protection
    IP20 conforming to IEC 60529
    ambient air temperature for operation
    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 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
    CCC
    CSA
    DNV
    GL
    GOST
    LROS (Lloyds register of shipping)
    RINA
    UL
    Contractual warranty
    Warranty period
    18 months
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