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Xem tất cả   TeSys LT47
LT4730BS Hình ảnh sản phẩm Schneider Electric

LT4730BS

LT4730BS Hình ảnh sản phẩm Schneider Electric
LT4730BS

TeSys LT47 electronic over current relays - manual - 3...30 A - 24 V AC/DC

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Số sản phẩm tối đa có thể so sánh là 4. Xóa sản phẩm đã thêm.

  • Main
    range
    TeSys
    product name
    TeSys LT
    product or component type
    Electronic over current relay
    device short name
    LT47
    device application
    Protection
    relay application
    Sensitivity to phase failure
    Locked rotor, mechanical jamming I > 3 x Isetting
    Overload Imax > Isetting
    [Us] rated supply voltage
    24 V AC
    24 V DC
    thermal protection adjustment range
    3…30 A
    [Ui] rated insulation voltage
    Power circuit: 600 V AC conforming to CSA
    Power circuit: 600 V AC conforming to UL
    Power circuit: 690 V AC conforming to IEC 60947-4-1
    Complementary
    network frequency
    50...60 Hz
    mounting support
    Rail
    tripping threshold
    3...25 A
    electromagnetic compatibility
    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
    Conducted emission: class A conforming to EN 55011
    Immunity to electromagnetic interference: 10 V/m conforming to IEC 61000-4-3
    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
    0.5..30 s - control type D-time
    0.3...10 s - control type O-time
    local signalling
    1 LED (green)
    1 LED (red)
    control type
    push-button: reset
    electrical: reset
    connections - terminals
    Signalling circuit: screw clamp terminals 1 1…2.5 mm² - cable stiffness: flexible with cable end
    Signalling circuit: screw clamp terminals 1 1…2.5 mm² - cable stiffness: flexible without cable end
    Signalling circuit: screw clamp terminals 2 1…2.5 mm² - cable stiffness: flexible with cable end
    Signalling circuit: screw clamp terminals 2 1…2.5 mm² - cable stiffness: flexible without cable end
    tightening torque
    Signalling circuit: 1.7 N.m M3.5
    height
    70.3 mm
    width
    71 mm
    depth
    77.2 mm
    net weight
    0.192 kg
    Environment
    standards
    IEC 60947
    IEC 60255-6
    product certifications
    CSA
    UL
    protective treatment
    TH conforming to IEC 60068
    IP degree of protection
    IP20 conforming to IEC 60529
    IP20 conforming to VDE 0106
    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