ОПИСАНИЕ ПРОДУКТА
SCHNEIDER ELECTRIC LRD14 - Thermal Overload Relay
The SCHNEIDER ELECTRIC LRD14 is a TeSys LRD series thermal overload relay designed for the protection of AC motors against overload, phase failure, and prolonged starting times. It employs bimetallic strips for reliable electromechanical tripping, integrating seamlessly into industrial motor control circuits for applications such as pumping, conveying, and HVAC systems, ensuring operational integrity and equipment longevity.
Technical Specifications:
- SERIES/FAMILY: TeSys LRD
- COMPONENT TYPE: Thermal Overload Relay
- ELECTRICAL SPECS:
- CURRENT ADJUSTMENT RANGE: 7-10 A
- RATED OPERATIONAL VOLTAGE (Ue): Up to 690V AC
- RATED INSULATION VOLTAGE (Ui): 690V AC
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 6 kV
- TRIPPING CLASS: Class 10A
- MECHANICAL/PHYSICAL:
- AUXILIARY CONTACTS: 1 NO + 1 NC
- RESET TYPE: Manual or Automatic
- INTERFACE/CONTROL:
- CONTROL CIRCUIT VOLTAGE: Dependent on associated contactor
- FEEDBACK: Auxiliary contacts for status indication
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (terminals), IP20 (casing)
- OPERATING TEMPERATURE: -20 to 60 °C
- MOUNTING STYLE: Direct mounting under TeSys D contactors (e.g., LC1D09-D38) or standalone with LAD7B10/LAD7B03 terminal blocks
- COMPATIBILITY/APPLICATION:
- COMPATIBILITY: TeSys D contactors (LC1D series)
- APPLICATION: Overload and phase failure protection for AC motors in industrial machinery, pumps, fans, conveyors, and general motor control applications