LR9F5557 Schneider Electric Electronic Components
Part#:LR9F5557
Manufacturer:Schneider Electric
Product Lifecycle:Active
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Schneider Electric LR9F5557, part of the LR9F sub-range, is a 3-pole electronic thermal overload relay designed for connection with lugs for both upstream outgoing cables and control circuit via screw-clamp. It features Class 20 protection with a rated current of 30-50 A and protection settings for thermal overload within the same range. This component is equipped with 1 Normally Open (NO) and 1 Normally Closed (NC) auxiliary contacts. It operates on a supply voltage of 24 V DC and can handle a rated voltage (AC) of up to 1000 V at 50/60Hz, with a minimum operating current of 30 A and a maximum of 50 A.
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 10 N.m screw clamp terminals
- Mounting Support Direct on contactor Plate
- Net Weight 1.95 lb(US) (0.885 kg)
- Depth 4.86 in (123.5 mm)
- Width 4.53 in (115 mm)
- Height 3.78 in (96 mm)
- 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
- Phase Failure Sensitivity Tripping in 4 s +/- 20 % IEC 60947-4-1
- Reset Manual reset on front relay
- Switching Capacity For Alarm 0...150 mA
- [Uimp] Rated Impulse Withstand Voltage 8 kV IEC 60947-1
- [Ui] Rated Insulation Voltage Power circuit 1000 V AC IEC 60947-4
- [Ue] Rated Operational Voltage 1000 V AC 50/60 Hz power circuit VDE 0110 group C
- [Ith] Conventional Free Air Thermal Current 5 A control circuit
- Contacts Type And Composition 1 NO + 1 NC
- Surge Withstand 4 kV IEC 61000-4-5
- Network Frequency 50/60 Hz
- Tripping Threshold 1.12 +/- 0.06 In tripping IEC 60947-4-1
- Thermal Protection Adjustment Range 30…50 A
- Network Type AC
- Thermal Overload Class Class 20 IEC 60947-4
- Product Or Component Type Electronic thermal overload relay
- Device Short Name LR9F
- Relay Application Motor protection
- Product Compatibility LC1F115...LC1F185
- Range TeSys
- Product Name TeSys LRF
Product condition
New Factory Sealed
New Factory Sealed - New condition, never used, original OEM part with original packaging and factory seal.
Related documents LR9F5557 Specs
Manufacturer warranty
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