Schneider Electric LR9F5369 Motor Starter Electronic Thermal Overload Relays LR9F5369

Description:

The Schneider Electric LR9F5369 electronic thermal overload relay is used in industrial motor control systems to provide overload protection for three-phase motors connected to contactors and motor starters. This relay monitors motor current and trips the control circuit when overload, phase loss, or abnormal motor conditions occur. It is commonly installed in motor control centers, industrial control panels, and automated machinery where reliable motor protection is required. Maintenance technicians and system integrators use this relay for motor protection, starter system upgrades, and replacement of failed overload relays in industrial automation systems.

Applications:

The Schneider Electric LR9F5369 overload relay is widely used in industrial environments including manufacturing plants, conveyor systems, pump and compressor stations, HVAC motor control systems, mining equipment, and automated production machinery where motors must be protected from overload, phase imbalance, or stalled rotor conditions.

Technical Specifications:

• Manufacturer: Schneider Electric
• Model: LR9F5369
• Product Type: Electronic Thermal Overload Relay
• Series: TeSys LRF
• Relay Application: Motor protection
• Thermal Adjustment Range: 90–150 A
• Overload Tripping Class: Class 10
• Compatible Contactors: LC1F115 to LC1F185
• Rated Operational Voltage: Up to 1000 V AC
• Control Circuit Current Rating: 5 A
• Auxiliary Contacts: 1 NO + 1 NC
• Network Frequency: 50 / 60 Hz
• Supply Voltage Range: 17–32 V
• Phase Protection: Phase loss and phase imbalance detection
• Temperature Compensation: −20°C to +70°C
• Mounting Type: Direct mounting on contactor or panel plate
• Surge Withstand Voltage: 4 kV
• Standards Compliance: IEC 60947-4-1 motor protection standard

Common Replacements:

• Schneider Electric LR9F5367
• Schneider Electric LR9F5371
• Schneider Electric LR9F5363