PRODUCT DESCRIPTION
SCHNEIDER ELECTRIC LR9D5369 - Electronic Thermal Overload Relay
This device is an electronic thermal overload relay from the SCHNEIDER ELECTRIC TeSys LR9D series, designed for motor protection in industrial control systems. It provides protection against overload, phase failure, and phase imbalance for AC motors, integrating directly with TeSys D contactors or mounting independently. It is specified for applications requiring motor circuit supervision.
Technical Specifications:
- SERIES/FAMILY: TeSys LR9D
- COMPONENT TYPE: Electronic Thermal Overload Relay
- ELECTRICAL SPECS:
- OPERATING CURRENT RANGE: 30-38 A
- POLES: 3-pole
- OPERATIONAL VOLTAGE: Up to 690 VAC (power circuit)
- CONTROL CIRCUIT VOLTAGE: 24-240 VAC/DC (auxiliary circuit)
- MECHANICAL/PHYSICAL:
- MOUNTING: Direct on contactor (TeSys D LC1D40A-LC1D65A) or standalone with adapter
- RESET TYPE: Manual or Automatic
- AUXILIARY CONTACTS: 1 Normally Open (NO) + 1 Normally Closed (NC)
- INTERFACE/CONTROL:
- PROTECTION FUNCTIONS: Overload, Phase Failure, Phase Imbalance
- ADJUSTMENT: Rotary dial for current setting
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (terminals), IP54 (casing)
- OPERATING TEMPERATURE: -20 to 70 degrees C
- COOLING METHOD: Natural convection
- COMPATIBILITY/APPLICATION:
- MOTOR TYPE: AC motors
- TARGET SYSTEMS: Industrial motor control circuits, pump systems, conveyor systems, HVAC
- COMPATIBLE CONTACTORS: TeSys D series (LC1D40A, LC1D50A, LC1D65A)