LR9F7379 Schneider Electric Electronic Components

LR9F7379 on Powermatic Associates
Schneider Electric

Part#:LR9F7379

Manufacturer:Schneider Electric

Category:Electronic Components

Product Lifecycle:Active

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Schneider Electric LR9F7379 is an electronic thermal overload relay designed for advanced protection with a rated current range of 300-500 A. It features a 3-pole configuration and includes both Normally Open (1 NO) and Normally Closed (1 NC) auxiliary contacts for comprehensive circuit control. The connection type for this model includes lugs for both upstream and outgoing cables, and a screw-clamp for the control circuit, ensuring secure and reliable connections. It operates within a supply voltage of 24 V DC and can handle a rated voltage (AC) of up to 1000 V at 50/60Hz, making it suitable for a wide range of industrial applications. The LR9F7379 is part of the LR9F sub-range and is specifically designed to offer protection settings for thermal overload from 300 to 500A, classified under Class 10 protection functions.

About the manufacturer: Schneider Electric is one of the manufacturers that offers Electronic Components that you can order at Powermatic Associates site. We provide digital solutions for energy and automation that improve efficiency and support sustainability. Our comprehensive solutions include cutting-edge energy technologies, real-time automation, software, and services for residential, commercial, and industrial settings.

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Product Details

  • Control Type
    Dial White full-load current adjustment Test button Red Push-button Red reset Push-button stop
  • Connections - Terminals
    Control circuit screw clamp terminals 1 0.00…0.00 in² (0.75…2.5 mm²) flexible - with cable end Control circuit screw clamp terminals 1 0.00…0.00 in² (0.75…2.5 mm²) solid Control circuit screw clamp terminals 1 0.00…0.01 in² (0.75…4 mm²) flexible
  • Tightening Torque
    Control circuit 1.2 N.m screw clamp terminals Power circuit 35 N.m screw clamp terminals
  • Mounting Support
    Direct on contactor Plate
  • Height
    5.39 in (136.8 mm)
  • Depth
    5.02 in (127.6 mm)
  • Net Weight
    5.11 lb(US) (2.32 kg)
  • Width
    5.91 in (150 mm)
  • Switching Capacity For Alarm
    0...150 mA
  • Maximum Voltage Drop
    <2.5 V closed state
  • Temperature Compensation
    -4…158 °F (-20…70 °C)
  • Current Consumption
    <= 5 mA no-load
  • Local Signalling
    Trip indicator
  • Reset
    Manual reset on front relay
  • Phase Failure Sensitivity
    Tripping in 4 s +/- 20 % IEC 60947-4-1
  • [Uimp] Rated Impulse Withstand Voltage
    8 kV IEC 60947-1
  • [Ui] Rated Insulation Voltage
    Power circuit 1000 V AC IEC 60947-4
  • [Ith] Conventional Free Air Thermal Current
    5 A control circuit
  • [Ue] Rated Operational Voltage
    1000 V AC 50/60 Hz power circuit VDE 0110 group C
  • Surge Withstand
    4 kV IEC 61000-4-5
  • Tripping Threshold
    1.12 +/- 0.06 In tripping IEC 60947-4-1
  • Network Frequency
    50/60 Hz
  • Contacts Type And Composition
    1 NO + 1 NC
  • Product Compatibility
    LC1F225...LC1F500
  • Product Or Component Type
    Electronic thermal overload relay
  • Relay Application
    Motor protection
  • Network Type
    AC
  • Thermal Overload Class
    Class 10 IEC 60947-4
  • Product Name
    TeSys LRF
  • Range
    TeSys
  • Device Short Name
    LR9F
  • Thermal Protection Adjustment Range
    300…500 A

Product condition

New Factory Sealed

New Factory Sealed - New condition, never used, original OEM part with original packaging and factory seal.



Manufacturer warranty

$737.00

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