PRODUCT DESCRIPTION
SCHNEIDER ELECTRIC LRD4367 - Thermal Overload Relay
The SCHNEIDER ELECTRIC LRD4367 is a TeSys LRD series thermal overload relay engineered for robust protection of three-phase AC motors against overcurrents, phase failure, and prolonged starting conditions. This device integrates directly with TeSys D contactors, providing essential thermal protection for critical industrial motor control circuits in applications such as pumping systems, ventilation, conveying machinery, and general industrial automation. Its electromechanical design ensures reliable operation and compliance with international industrial standards.
Technical Specifications:
- SERIES/FAMILY: TeSys LRD
- COMPONENT TYPE: Thermal Overload Relay
- CURRENT ADJUSTMENT RANGE: 48-65 A
- NOMINAL OPERATIONAL VOLTAGE: Up to 690V AC
- PHASE: 3-Phase
- FREQUENCY: 50/60 Hz
- PROTECTION FUNCTION: Overload, Phase Failure
- AUXILIARY CONTACTS: 1 NO + 1 NC
- RESET METHOD: Manual/Automatic
- MOUNTING TYPE: Direct under Contactor / Standalone with Adapter
- COMPATIBLE CONTACTOR FRAME: TeSys D (LC1D40A, LC1D50A, LC1D65A)
- IP RATING: IP20 (Terminals)
- OPERATING TEMPERATURE: -20 to 60 degrees C
- COOLING METHOD: Natural Convection
- TARGET APPLICATIONS: Industrial motor control, pumping systems, HVAC, ventilation, conveying systems, general machinery protection.