OPIS PRODUKTU
SCHNEIDER ELECTRIC LRD350L - Thermal Overload Relay
The SCHNEIDER ELECTRIC TeSys LRD350L is a 3-pole thermal overload relay engineered for the protection of AC motors against overload conditions, phase failure, and prolonged starting times. Utilizing electromechanical bimetallic strip technology, this device provides reliable thermal protection for industrial motor control circuits, ensuring operational continuity in applications such as HVAC systems, pumping stations, and conveyor machinery. It integrates seamlessly into TeSys D contactor assemblies, forming a compact motor starter solution.
Technical Specifications:
- SERIES/FAMILY: TeSys LRD
- COMPONENT TYPE: Thermal Overload Relay
- ELECTRICAL SPECS:
- NOMINAL OPERATING VOLTAGE: Up to 690VAC (Main Circuit)
- CURRENT ADJUSTMENT RANGE: 35-50A
- TRIPPING CLASS: Class 10A
- NUMBER OF POLES: 3-Pole
- AUXILIARY CONTACTS: 1 Normally Open (NO) + 1 Normally Closed (NC)
- MECHANICAL/PHYSICAL:
- RESET TYPE: Manual or Automatic
- MOUNTING POSITION: Vertical +/- 30 degrees
- INTERFACE/CONTROL:
- CONTROL TYPE: Electromechanical Bimetallic Thermal Protection
- INDICATORS: Trip Indicator, Test Button
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (Terminals), IP20 (Casing)
- COOLING METHOD: Natural Convection
- MOUNTING STYLE: Direct Mounting Under TeSys D Contactor (e.g., LC1D40A, LC1D50A, LC1D65A) or Standalone with Terminal Block (e.g., LAD7B106)
- COMPATIBILITY/APPLICATION:
- COMPATIBLE CONTACTORS: TeSys D Series Contactors
- APPLICATION: Overload and Phase Failure Protection for AC Motors in Industrial Control Panels, Machinery, and Process Automation Systems
