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Schneider LR9F7575 | TeSys LRF – electronic thermal overload relay – 200…330 A – class 20
Original price was: EGP 521,208.00.EGP 286,665.00Current price is: EGP 286,665.00.
Description
Schneider LR9F7575 | TeSys LRF – electronic thermal overload relay – 200…330 A – class 20
Schneider LR9F7575 | TeSys LRF – Electronic Thermal Overload Relay, 200–330 A, Class 20
The Schneider LR9F7575 is a high-performance electronic thermal overload relay from the TeSys LRF series. Designed for protection of large motors operating within a 200 to 330 A range, it features Class 20 tripping characteristics, making it ideal for motors with high inertia or long start-up times.
General Information:
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Brand: Schneider Electric
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Product Series: TeSys LRF
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Model: LR9F7575
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Device Type: Electronic Thermal Overload Relay
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Current Range: 200 to 330 A
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Trip Class: Class 20 (slower tripping – suited for high inertia motors)
Key Features:
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Wide Adjustable Current Range: 200–330 A
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Class 20 Tripping Curve: Ideal for motors with longer startup durations
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Electronic Sensing: More precise than traditional bimetallic relays
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Phase Failure Protection: Ensures motor safety in case of power imbalance
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Reset Options: Selectable automatic or manual reset
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Trip Indicator: Clear visual notification of faults
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Test Button: Enables functional testing during commissioning and maintenance
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Integrated Auxiliary Contacts: 1 NO + 1 NC for status signaling
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Mounting Compatibility: Designed to mount directly onto TeSys F series contactors
Technical Specifications:
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Current Adjustment Range: 200 A to 330 A
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Tripping Class: Class 20
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Reset Mode: Manual or Automatic
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Auxiliary Contacts: 1 NO + 1 NC
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Mounting Type: Direct mount (for LC1F contactors)
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Protection Degree: IP20 (device body)
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Compliance Standards: IEC 60947-4-1, IEC 60947-1
Applications:
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High inertia motor loads (e.g. conveyors, crushers, centrifuges)
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Industrial HVAC systems
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Pumps and fans with long acceleration periods
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Material handling equipment
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Large-scale manufacturing systems
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Mining and heavy-duty industrial applications
Benefits:
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Accurate Thermal Protection: Prevents overheating and long-term motor damage
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Reliable for High-Inertia Applications: Class 20 tripping ensures proper protection during extended startups
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Minimal Downtime: Fast fault diagnosis via LED indicators and test function
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Flexible Integration: Fits seamlessly with Schneider’s TeSys contactor systems
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Enhanced Motor Safety: Includes advanced phase-loss detection
Additional information
| brands | Schneider Electric |
|---|
Specifications
| Range | TeSys |
|---|---|
| Product name | TeSys LRF |
| Device short name | LR9F |
| Product or Component Type | Electronic thermal overload relay |
| Relay application | Motor protection |
| Product Compatibility | LC1F225...LC1F500 |
| Network type | AC |
| Thermal overload class | Class 20 IEC 60947-4 |
| Thermal protection adjustment range | 200…330 A |
| Network Frequency | 50/60 Hz |
|---|---|
| Mounting support | Direct on contactor Plate |
| Tripping threshold | 1.12 +/- 0.06 In tripping IEC 60947-4-1 |
| Surge withstand | 4 kV IEC 61000-4-5 |
| Contacts type and composition | 1 NO + 1 NC |
| [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 |
| [Ui] rated insulation voltage | Power circuit 1000 V AC IEC 60947-4 |
| [Uimp] rated impulse withstand voltage | 8 kV IEC 60947-1 |
| Phase failure sensitivity | Tripping in 4 s +/- 20 % 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 |
| Maximum voltage drop | <2.5 V closed state |
| 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 - without cable end Control circuit screw clamp terminals 2 0.00…0.00 in² (1…1.5 mm²) flexible - with cable end Control circuit screw clamp terminals 2 0.00…0.00 in² (1…2.5 mm²) flexible - without cable end Control circuit screw clamp terminals 2 0.00 in² (1 mm²) solid Power circuit lugs-ring terminals M10 |
| Tightening torque | Control circuit 1.2 N.m screw clamp terminals Power circuit 35 N.m screw clamp terminals |
| Height | 5.39 in (136.8 mm) |
| Width | 5.91 in (150 mm) |
| Depth | 5.02 in (127.6 mm) |
| Net Weight | 5.11 lb(US) (2.32 kg) |
| Standards | IEC 60255-8 VDE 0660 IEC 60255-17 EN 60947-4-1 IEC 60947-4-1 |
|---|---|
| Product Certifications | CSA UL UKCA |
| Protective treatment | TH |
| IP degree of protection | IP20 conforming to IEC 60529 IP20 conforming to VDE 0106 |
| Ambient air temperature for operation | -4…131 °F (-20…55 °C) 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) IEC 60695-2-1 |
| Mechanical robustness | Shocks13 Gn for 11 ms IEC 60068-2-7 Vibrations 5...300 Hz2 GN IEC 60068-2-6 |
| Dielectric strength | 6 kV 50 Hz IEC 255-5 |
| Electromagnetic compatibility | Resistance to electrostatic discharge 6 kV in indirect mode IEC 61000-4-2 Resistance to electrostatic discharge 8 kV in air IEC 61000-4-2 Radiated radio-frequency electromagnetic field immunity test 10 V/m IEC 61000-4-3 Fast transients immunity test 2 kV IEC 61000-4-4 |
| Category | US10I1222334 |
|---|---|
| Discount Schedule | 0I12 |
| GTIN | 3389110640212 |
| Returnability | No |
| Country of origin | FR |
| Unit Type of Package 1 | PCE |
|---|---|
| Number of Units in Package 1 | 1 |
| Package 1 Height | 6.77 in (17.2 cm) |
| Package 1 Width | 7.09 in (18.0 cm) |
| Package 1 Length | 10.24 in (26.0 cm) |
| Package 1 Weight | 4.15 lb(US) (1.884 kg) |
| Unit Type of Package 2 | S04 |
| Number of Units in Package 2 | 6 |
| Package 2 Height | 11.81 in (30.0 cm) |
| Package 2 Width | 15.75 in (40.0 cm) |
| Package 2 Length | 23.62 in (60.0 cm) |
| Package 2 Weight | 26.77 lb(US) (12.144 kg) |
| Warranty | 18 months |
|---|
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