Description
Schneider 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

