OPIS PRODUKTU
SCHNEIDER ELECTRIC LRD07L - Thermal Overload Relay
This device is a TeSys LRD series thermal overload relay designed for motor protection in industrial control systems. It provides bimetallic thermal protection against overloads and phase failures, integrating directly with TeSys D contactors. This component is critical for safeguarding three-phase and single-phase AC motors in applications such as pumps, fans, conveyors, and machine tools.
Technical Specifications:
- SERIES/FAMILY: TeSys LRD
- COMPONENT TYPE: Thermal Overload Relay
- ELECTRICAL SPECS:
- CURRENT ADJUSTMENT RANGE: 1.6 - 2.5 A
- OPERATIONAL VOLTAGE (MAIN CIRCUIT): Up to 690 VAC
- CONTROL CIRCUIT VOLTAGE: Up to 690 VAC/DC (depending on auxiliary contacts)
- FREQUENCY: 50/60 Hz
- PHASE PROTECTION: Three-phase and single-phase
- MECHANICAL/PHYSICAL:
- TRIP CLASS: Class 10
- RESET TYPE: Manual or Automatic
- AUXILIARY CONTACTS: 1 NO + 1 NC
- INTERFACE/CONTROL:
- MOUNTING: Direct mounting under TeSys D contactors (e.g., LC1D09 to LC1D38) or standalone with terminal block (e.g., LAD7B106)
- INDICATORS: Trip indicator
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (Terminals), IP00 (Power circuit)
- OPERATING TEMPERATURE: -20 to +60 degrees C
- COOLING METHOD: Natural convection
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Motor control circuits, industrial machinery, HVAC systems
- SPECIFIC MACHINE TYPES: Pumps, fans, compressors, conveyors, machine tools, material handling equipment
