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Schneider Eletric LR9F5557 Picture

Range: TeSys LR9 Overload Relays

Electronic thermal overload relays

LR9F5557

Schneider Eletric LR9F5557 Picture
Range: TeSys LR9 Overload Relays

Electronic thermal overload relays

LR9F5557

TeSys LRF - electronic thermal overload relay - 30...50 A - class 20

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  • Product availability
    Non-Stock - Not normally stocked in distribution facility
  • Price
    298.00 USD
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  • Main
    range
    TeSys
    product name
    TeSys LRF
    device short name
    LR9F
    product or component type
    Electronic thermal overload relay
    relay application
    Motor protection
    product compatibility
    LC1F115...LC1F185
    network type
    AC
    thermal overload class
    Class 20 conforming to IEC 60947-4
    thermal protection adjustment range
    30...50 A
    Complementary
    network frequency
    50/60 Hz
    supply voltage limits
    17...32 V
    mounting support
    Plate
    Direct on contactor
    tripping threshold
    1.12 +/- 0.06 In tripping conforming to IEC 60947-4-1
    surge withstand
    4 kV conforming to IEC 61000-4-5
    contacts type and composition
    1 NO + 1 NC
    [Ith] conventional free air thermal current
    5 Afor control circuit
    System Voltage
    1000 V AC 50/60 Hz power circuit conforming to VDE 0110 group C
    [Ui] rated insulation voltage
    1000 V AC power circuit conforming to IEC 60947-4
    [Uimp] rated impulse withstand voltage
    8 kV conforming to IEC 60947-1
    phase failure sensitivity
    Tripping in 4 s +/- 20 % conforming to IEC 60947-4-1
    reset
    Manual reset on front relay
    control type
    Dial white full-load current adjustment
    Test button red
    Push-button red reset
    Push-button stop
    local signalling
    Trip indicator
    temperature compensation
    -4...158 °F (-20...70 °C)
    current consumption
    <= 5 mA no-load
    switching capacity for alarm
    0...150 mA
    voltage drop
    2.5 V closed state
    connections - terminals
    Control circuit: screw clamp terminals 1 cable 0...0 in² (0.75...2.5 mm²) - cable stiffness: solid
    Control circuit: screw clamp terminals 2 cable 0 in² (1 mm²) - cable stiffness: solid
    Control circuit : screw clamp terminals 1 cable 0.75...2.5 mm² - cable stiffness: flexible - with cable end cable end
    Control circuit : screw clamp terminals 1 cable 0.75...4 mm² - cable stiffness: flexible - without cable end cable end
    Control circuit : screw clamp terminals 2 cable 1...1.5 mm² - cable stiffness: flexible - with cable end cable end
    Control circuit : screw clamp terminals 2 cable 1...2.5 mm² - cable stiffness: flexible - without cable end cable end
    Power circuit : lugs-ring terminals M6
    tightening torque
    Control circuit : 1.2 N.m - on screw clamp terminals
    Power circuit : 10 N.m - on screw clamp terminals
    height
    3.78 in (96 mm)
    width
    4.53 in (115 mm)
    depth
    4.86 in (123.5 mm)
    product weight
    1.95 lb(US) (0.885 kg)
    Environment
    standards
    EN 60947-4-1
    IEC 60255-17
    IEC 60255-8
    IEC 60947-4-1
    VDE 0660
    product certifications
    CSA
    UL
    protective treatment
    TH
    IP degree of protection
    IP20 conforming to VDE 0106
    IP20 conforming to IEC 60529
    ambient air temperature for operation
    -4...131 °F (-20...55 °C) conforming to IEC 60255-8
    ambient air temperature for storage
    -40...185 °F (-40...85 °C)
    operating altitude
    <= 6561.68 ft (2000 m) without derating
    fire resistance
    1562 °F (850 °C) conforming to IEC 60695-2-1
    mechanical robustness
    Shocks 13 Gn for 11 ms conforming to IEC 60068-2-7
    Vibrations 5...300 Hz 2 Gn conforming to IEC 60068-2-6
    dielectric strength
    6 kVat 50 Hz conforming to IEC 255-5
    electromagnetic compatibility
    Radiated radio-frequency electromagnetic field immunity test 10 V/m conforming to IEC 61000-4-3
    Resistance to electrostatic discharge 6 kV in indirect mode conforming to IEC 61000-4-2
    Resistance to electrostatic discharge 8 kV in air conforming to IEC 61000-4-2
    Fast transients immunity test 2 kV conforming to IEC 61000-4-4
    Ordering and shipping details
    Category
    22334 - CONTACTOR,F-LINE,OVERLOADS
    Discount Schedule
    I12
    GTIN
    00785901640165
    Nbr. of units in pkg.
    1
    Package weight(Lbs)
    0.20000000000000001
    Returnability
    N
    Country of origin
    FR
    Offer Sustainability
    California proposition 65
    WARNING: This product can expose you to chemicals including:
    - - - - - - - Substance 1
    Antimony oxide & Antimony trioxide, which is known to the State of California to cause cancer.
    - - - - - - - More information
    For more information go to www.p65warnings.ca.gov
    Contractual warranty
    Warranty period
    18 months
  • Documents and Downloads

    Language
    • English
    Catalog
    Date
    Size
    Add to My Documents
    Date 8/8/18
    Size 3.4 MB
    Data Bulletin
    Date
    Size
    Add to My Documents
    Date 3/9/18
    Size 1.5 MB
    CAD
    Date
    Size
    Add to My Documents
    Thermal motor - F range - Class 10 - 80 A, 100 A, 150 A\LR9F5.6
    Thermal motor - F range - Class 10 - \LR9F5...
    Thermal motor- F range - Class 10 - 50A\LR9F5.5.
    TeSys F Compensated and differential overload relays Class 10 for mounting on contactor or independent mounting
    Certificate
    Date
    Size
    Add to My Documents
    Date 11/10/17
    Size 1.3 MB
  • Technical FAQs

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