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.
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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
ORIGINAL PACKAGING
SURPLUS ORIGINAL PACKAGING - 100% unused and in original packaging
Related documents LR9F5557 Specs
1-year warranty
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Schneider Electric Disclaimer:
The product is unused surplus. Quotebeam is not an authorized surplus dealer or affiliate for the Manufacturer of this product. Products may feature older date codes or be from an earlier series than what is currently available from the manufacturer or authorized dealers. Because Quotebeam is not an authorized distributor of this product, the Original Manufacturer’s warranty does not apply. While many Schneider Electric Controls products will have firmware already installed, Quotebeam makes no representation as to whether a Controls product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. Quotebeam also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Schneider Electric, its distributors, or any other source. Quotebeam also makes no representations as to your right to install any such firmware on the product. Quotebeam will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.
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