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Contactors & Protection Relays, Industrial Automation and Control, TeSys LR9 – LR9D / LR9D, Thermal Overload Relays
Schneider LR9F5369 | TeSys LRF – electronic thermal overload relay – 90…150 A – class 10
Schneider LR9F5369 | TeSys LRF – electronic thermal overload relay – 90…150 A – class 10
Original price was: EGP 264,708.00.EGP 14,559.00Current price is: EGP 14,559.00.
Description
Schneider LR9F5369 | TeSys LRF – electronic thermal overload relay – 90…150 A – class 10
Technical Specifications
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Brand: Schneider Electric
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Series: TeSys LRF
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Model: LR9F5369
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Type: Electronic Thermal Overload Relay
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Adjustable Current Range: 90 to 150 A
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Tripping Class: 10 (Fast Motor Protection)
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Phase Imbalance and Loss Detection: Yes
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Reset Mode: Manual and Automatic Reset
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Mounting Type: Direct mounting on TeSys F contactors
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Connection Type: Screw terminals
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Operating Temperature: -20°C to +60°C
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Compliance Standards: IEC 60947-4-1
Key Features
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Precise Overload Protection: Uses electronic sensing for more accurate motor protection compared to conventional thermal relays.
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Adjustable Current Settings: Allows fine-tuning between 90 A and 150 A for optimized motor safety.
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Quick Tripping (Class 10): Ensures fast response to overload conditions, reducing motor damage risk.
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Auto/Manual Reset Options: Provides flexibility in reset operations for uninterrupted performance.
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Direct Mounting on TeSys F Contactors: Simplifies installation and saves panel space.
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Phase Failure Protection: Trips the circuit in case of phase loss, preventing motor burnout.
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Robust Design: Built for harsh industrial environments, ensuring long-term reliability.
Applications
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Heavy-Duty Industrial Motor Protection: Ideal for large three-phase motors in manufacturing plants.
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Pumps and Compressors: Ensures safe and efficient operation by preventing overload and overheating.
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HVAC Systems: Protects large-scale ventilation, cooling, and air-handling systems.
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Material Handling Equipment: Used in conveyors, cranes, and automated production lines.
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Mining and Oil Industries: Provides critical motor protection in demanding environments.
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 | LC1F115...LC1F185 |
| Network type | AC |
| Thermal overload class | Class 10 conforming to IEC 60947-4 |
| Thermal protection adjustment range | 90…150 A |
| Network frequency | 50/60 Hz |
|---|---|
| Mounting support | Direct on contactor Plate |
| Tripping threshold | 1.12 +/- 0.06 In tripping conforming to IEC 60947-4-1 |
| Surge withstand | 4 kV conforming to IEC 61000-4-5 |
| Contacts type and composition | 1 NO + 1 NC |
| [Ith] conventional free air thermal current | 5 A for control circuit |
| [Ue] rated operational voltage | 1000 V AC 50/60 Hz for power circuit conforming to VDE 0110 group C |
| [Ui] rated insulation voltage | Power circuit: 1000 V AC conforming to IEC 60947-4 |
| [Uimp] rated impulse withstand voltage | 8 kV conforming to IEC 60947-1 |
| Phase failure sensitivity | Tripping in 4 s +/- 20 % conforming to 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 | -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 cable 0.75…2.5 mm² - cable stiffness: flexible - with cable end Control circuit: screw clamp terminals 1 cable 0.75…2.5 mm² - cable stiffness: solid Control circuit: screw clamp terminals 1 cable 0.75…4 mm² - cable stiffness: flexible - without cable end Control circuit: screw clamp terminals 2 cable 1…1.5 mm² - cable stiffness: flexible - with cable end Control circuit: screw clamp terminals 2 cable 1…2.5 mm² - cable stiffness: flexible - without cable end Control circuit: screw clamp terminals 2 cable 1 mm² - cable stiffness: solid Power circuit: lugs-ring terminals M8 |
| Tightening torque | Control circuit: 1.2 N.m on screw clamp terminals Power circuit: 18 N.m on screw clamp terminals |
| Height | 96 mm |
| Width | 115 mm |
| Depth | 123.5 mm |
| Net weight | 0.885 kg |
| Standards | VDE 0660 IEC 60255-17 IEC 60947-4-1 IEC 60255-8 EN 60947-4-1 |
|---|---|
| Product certifications | UL CSA UKCA |
| Protective treatment | TH |
| IP degree of protection | IP20 conforming to IEC 60529 IP20 conforming to VDE 0106 |
| Ambient air temperature for operation | -20…55 °C conforming to IEC 60255-8 |
| Ambient air temperature for storage | -40…85 °C |
| Operating altitude | <= 2000 m without derating |
| Fire resistance | 850 °C conforming to IEC 60695-2-1 |
| Mechanical robustness | Shocks: 13 Gn for 11 ms conforming to IEC 60068-2-7 Vibrations 5...300 Hz: 2 GN conforming to IEC 60068-2-6 |
| Dielectric strength | 6 kV 50 Hz conforming to IEC 255-5 |
| Electromagnetic compatibility | Resistance to electrostatic discharge: 6 kV in indirect mode conforming to IEC 61000-4-2 Resistance to electrostatic discharge: 8 kV in air conforming to IEC 61000-4-2 Radiated radio-frequency electromagnetic field immunity test: 10 V/m conforming to IEC 61000-4-3 Fast transients immunity test: 2 kV conforming to IEC 61000-4-4 |
| Unit Type of Package 1 | PCE |
|---|---|
| Number of Units in Package 1 | 1 |
| Package 1 Height | 15.000 cm |
| Package 1 Width | 16.000 cm |
| Package 1 Length | 13.600 cm |
| Package 1 Weight | 866.000 g |
| Unit Type of Package 2 | S04 |
| Number of Units in Package 2 | 12 |
| Package 2 Height | 30.000 cm |
| Package 2 Width | 40.000 cm |
| Package 2 Length | 60.000 cm |
| Package 2 Weight | 11.300 kg |
| Unit Type of Package 3 | P06 |
| Number of Units in Package 3 | 48 |
| Package 3 Height | 75.000 cm |
| Package 3 Width | 60.000 cm |
| Package 3 Length | 80.000 cm |
| Package 3 Weight | 56.996 kg |
| Warranty | 18 months |
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