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TeSys LT47 electronic over current relays - automatic - 0.5...6 A - 24 V AC/DC

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  • Main
    range
    TeSys
    product name
    TeSys LT
    product or component type
    Electronic over current relay
    device short name
    LT47
    device application
    Protection
    relay application
    Locked rotor, mechanical jamming I > 3 x Isetting
    Overload Imax > Isetting
    Sensitivity to phase failure
    [Us] rated supply voltage
    24 V DC
    24 V AC
    thermal protection adjustment range
    0.5...6 A
    [Ui] rated insulation voltage
    600 V AC power circuit conforming to CSA
    600 V AC power circuit conforming to UL
    690 V AC power circuit conforming to IEC 60947-4-1
    Complementary
    network frequency
    50...60 Hz
    mounting support
    Rail
    tripping threshold
    0.5...5 A
    electromagnetic compatibility
    Conducted emission class A conforming to EN 55011
    Immunity to electromagnetic interference 10 V/m conforming to IEC 61000-4-3
    Resistance to electrostatic discharge 8 kV in open air conforming to IEC 61000-4-2
    Resistance to electrostatic discharge 6 kV in direct mode conforming to IEC 61000-4-2
    Immunity to fast transients 2 kV conforming to IEC 61000-4-4
    Surge withstand 6 kV conforming to IEC 61000-4-5
    Conducted HF disturbances 10 V conforming to IEC 61000-4-6
    auxiliary contact composition
    1 NO + 1 NC
    [Ith] conventional free air thermal current
    3 A for signalling circuit
    associated fuse rating
    3 A gG for signalling circuit
    3 A BS for signalling circuit
    [Uimp] rated impulse withstand voltage
    6 kV
    time range
    1...120 s - control type R-time
    0.3...30 s - control type O-time
    local signalling
    1 LED (green)
    1 LED (red)
    control type
    Automatic for reset mode
    connections - terminals
    Signalling circuit : lugs-ring terminals - external diameter: 7 mm
    Signalling circuit : screw clamp terminals 1 cable(s) 1...2.5 mm² - cable stiffness: flexible - with cable end cable end
    Signalling circuit : screw clamp terminals 1 cable(s) 1...2.5 mm² - cable stiffness: flexible - without cable end cable end
    Signalling circuit : screw clamp terminals 2 cable(s) 1...2.5 mm² - cable stiffness: flexible - with cable end cable end
    Signalling circuit : screw clamp terminals 2 cable(s) 1...2.5 mm² - cable stiffness: flexible - without cable end cable end
    tightening torque
    Signalling circuit : 1.7 N.m screw : M3.5
    height
    70.3 mm
    width
    71 mm
    depth
    77.2 mm
    product weight
    0.192 kg
    Environment
    standards
    IEC 60255-6
    IEC 60947
    product certifications
    CSA
    UL
    protective treatment
    TH conforming to IEC 60068
    IP degree of protection
    IP20 conforming to VDE 0106
    IP20 conforming to IEC 60529
    ambient air temperature for operation
    -25...60 °C without derating conforming to IEC 60947-4-1
    ambient air temperature for storage
    -30...80 °C
    operating altitude
    2000 m
    mechanical robustness
    Shocks 15 Gn for 11 ms IEC 60068-2-7
    Vibrations 4 gn IEC 60068-2-6
    dielectric strength
    2 kV at 50 Hz conforming to IEC 60255-5
    Offer Sustainability
    RoHS (date code: YYWW)
    REACh
    Contractual warranty
    Warranty period
    18 months
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