OPIS PRODUKTU
SCHNEIDER ELECTRIC LRD07C - Thermal Overload Relay
This device is a TeSys LRD thermal overload relay, engineered for robust motor protection in industrial control systems. It provides essential safeguarding against overloads, phase failure, and prolonged starting conditions for three-phase AC motors. Designed for direct integration with TeSys D contactors, it ensures reliable operation and extends the lifespan of connected machinery in applications such as pumping, ventilation, and material handling.
Technical Specifications:
- SERIES/FAMILY: TeSys LRD
- COMPONENT TYPE: Thermal Overload Relay
- ELECTRICAL SPECS:
- NOMINAL OPERATING VOLTAGE: Up to 690V AC
- ADJUSTABLE CURRENT RANGE: 1.6 - 2.5 A
- NUMBER OF POLES: 3
- AUXILIARY CONTACTS: 1 NO + 1 NC
- RATED INSULATION VOLTAGE: 690V AC
- RATED IMPULSE WITHSTAND VOLTAGE: 6 kV
- MECHANICAL/PHYSICAL:
- MOUNTING TYPE: Direct on TeSys D contactor
- RESET TYPE: Manual or Automatic
- INTERFACE/CONTROL:
- CONTROL CIRCUIT TERMINALS: Screw clamp
- POWER CIRCUIT TERMINALS: Screw clamp
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (Terminals), IP20 (Casing)
- OPERATING TEMPERATURE: -20 to 60 degrees C
- STORAGE TEMPERATURE: -60 to 70 degrees C
- COOLING METHOD: Natural convection
- COMPATIBILITY/APPLICATION:
- COMPATIBLE CONTACTORS: TeSys D series (e.g., LC1D09, LC1D12, LC1D18, LC1D25, LC1D32, LC1D38)
- PRIMARY APPLICATION: Overload and phase failure protection for 3-phase AC motors
- TYPICAL APPLICATIONS: Pumping systems, ventilation units, conveyor belts, general machinery control
