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TeSys LR9 – LR9D / LR9D 
Schneider LR9F5367 | TeSys LRF – electronic thermal overload relay – 60…100 A – class 10
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CompareSchneider LR9F5367 | TeSys LRF – electronic thermal overload relay – 60…100 A – class 10
Schneider LR9F5367 | TeSys LRF – Electronic Thermal Overload Relay, 60…100 A, Class 10
The Schneider LR9F5367 is an electronic thermal overload relay from the TeSys LRF range, engineered to protect motors from overload, phase failure, and unbalanced current conditions. This relay is ideal for advanced motor protection in demanding industrial applications, offering precision, reliability, and flexibility.
General Information:
Brand: Schneider Electric
Series: TeSys LRF
Model: LR9F5367
Product Type: Electronic Thermal Overload Relay
Current Range: 60 to 100 A
Trip Class: Class 10 (Standard response time for motor protection)
Key Features:
Electronic Sensing Technology: More accurate protection compared to conventional thermal relays
Wide Adjustment Range: Can be fine-tuned within 60…100 A for motor current protection
Phase Loss Detection: Built-in protection against phase failure and unbalanced currents
Trip Indicator & Reset: LED trip indication with manual and automatic reset options
Auxiliary Contacts: Includes 1 NO + 1 NC for signaling and control functions
Test Function: Enables easy maintenance and testing without disconnecting the motor
Compact Mounting: Compatible with TeSys contactors and easy to integrate into motor control panels
Technical Specifications:
Rated Operational Current: 60 to 100 A
Trip Class: Class 10 (Fast tripping for standard motor applications)
Control Circuit Voltage: Typically independent of load current
Reset Mode: Manual and automatic reset
Auxiliary Contacts: 1 Normally Open (NO) + 1 Normally Closed (NC)
Mounting Compatibility: Designed for use with LC1F TeSys contactors
Standards Compliance: IEC 60947-4-1 / IEC 60947-1
Applications:
Motor Control Centers (MCCs)
Pumps, Compressors, Fans, and Conveyors
Industrial Machinery
HVAC Systems
Automation and Control Panels
Oil & Gas, Manufacturing, Water Treatment Plants
Benefits:
Improved Protection Accuracy: Electronic technology provides stable and accurate overload protection
Energy Efficient: Reduces unnecessary tripping and motor downtime
Built-In Diagnostics: Simplifies troubleshooting and maintenance
Easy Integration: Seamless compatibility with Schneider’s TeSys contactor range
Space-Saving Design: Compact and easy to mount within panels
| 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 | 60…100 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 | 0.9 kg |
| Standards | IEC 60255-8 VDE 0660 IEC 60255-17 IEC 60947-4-1 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 | 13.000 cm |
| Package 1 Width | 16.000 cm |
| Package 1 Length | 15.000 cm |
| Package 1 Weight | 879.000 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 | 11.391 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 | 55.604 kg |
| Warranty | 18 months |
|---|
Main Document
Data Sheet : LR9F5367
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