ОПИСАНИЕ ПРОДУКТА
SCHNEIDER ELECTRIC LR9D01 - Electronic Overload Relay
The SCHNEIDER ELECTRIC LR9D01 is an electronic thermal overload relay engineered for precise protection of AC motors against overcurrents and phase unbalance. This device integrates seamlessly with TeSys D contactors, providing advanced motor protection in industrial control panels, HVAC systems, and pumping applications. It utilizes electronic sensing for a wide and accurate current adjustment range, ensuring reliable operation and extended motor lifespan.
Technical Specifications:
- SERIES/FAMILY: TeSys LR9D
- COMPONENT TYPE: Electronic Thermal Overload Relay
- ELECTRICAL SPECS:
- NOMINAL OPERATING VOLTAGE: Up to 690V AC (main circuit)
- CURRENT ADJUSTMENT RANGE: 0.1 - 0.5 A
- FREQUENCY: 50/60 Hz
- PHASE: Three-phase
- CONTROL CIRCUIT VOLTAGE: Varies based on auxiliary contact rating (e.g., 24-600V AC/DC)
- MECHANICAL/PHYSICAL:
- MOUNTING: Direct mounting under TeSys D contactors optional separate mounting with terminal block
- RESET TYPE: Manual or Automatic
- AUXILIARY CONTACTS: 1 NO + 1 NC
- INTERFACE/CONTROL:
- TRIP CLASS: Selectable Class 10 or Class 20
- INDICATION: Trip indicator
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (terminals)
- OPERATING TEMPERATURE: -20 to +60 °C
- COOLING METHOD: Natural convection
- COMPATIBILITY/APPLICATION:
- COMPATIBLE CONTACTORS: TeSys D series
- APPLICATION: AC motor protection, industrial machinery, pumping, ventilation systems, conveyor systems