ОПИСАНИЕ ПРОДУКТА
SCHNEIDER ELECTRIC LR7K0314 - Electronic Thermal Overload Relay
The SCHNEIDER ELECTRIC LR7K0314 is an electronic thermal overload relay from the TeSys LR7 series, engineered for the protection of three-phase AC motors. It provides precise detection and tripping for overcurrent conditions, phase unbalance, and phase failure. This device is designed for direct mounting onto TeSys D contactors, integrating motor protection into industrial control circuits.
Technical Specifications:
- SERIES/FAMILY: TeSys LR7
- COMPONENT TYPE: Electronic Thermal Overload Relay
- ELECTRICAL SPECS:
- CURRENT ADJUSTMENT RANGE: 0.3 A to 1.4 A
- OPERATIONAL VOLTAGE: Up to 690 VAC
- PROTECTION FUNCTION: 3-Phase Overload, Phase Unbalance, Phase Failure
- TRIP CLASS: Class 10
- AUXILIARY CONTACTS: 1 Normally Open (NO) + 1 Normally Closed (NC)
- MECHANICAL/PHYSICAL:
- MOUNTING TYPE: Direct mounting under TeSys D contactors (LC1D09 to LC1D38) or standalone with LAD7B106 adapter
- RESET FUNCTION: Manual or Automatic
- INTERFACE/CONTROL:
- CONTROL CIRCUIT RATING: Auxiliary contacts rated for standard control voltages (e.g., 24-600VAC/DC)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (terminals and device)
- OPERATING TEMPERATURE RANGE: -20 to 60 degrees C
- COMPATIBILITY/APPLICATION:
- COMPATIBLE CONTACTORS: SCHNEIDER ELECTRIC TeSys D series (LC1D09 to LC1D38)
- TARGET APPLICATIONS: Motor protection in industrial machinery, pumping systems, ventilation units, and conveyor systems.