LR9F7379 Schneider Electric Electronic Components
Part#:LR9F7379
Manufacturer:Schneider Electric
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.
Related documents LR9F7379 Specs
Manufacturer warranty
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