OPIS PRODUKTU
SCHNEIDER ELECTRIC LRD33656 - Thermal Overload Relay
The SCHNEIDER ELECTRIC LRD33656 is a TeSys LRD series 3-pole thermal overload relay engineered for robust motor protection in industrial control applications. It provides reliable safeguarding against overload, phase failure, and phase unbalance, integrating directly with TeSys D contactors or via separate mounting. This electromechanical protection device is critical for maintaining operational integrity in systems such as HVAC, pumping, conveying, and general machinery.
Technical Specifications:
- SERIES/FAMILY: TeSys LRD
- COMPONENT TYPE: Thermal Overload Relay
- ELECTRICAL SPECS:
- CURRENT ADJUSTMENT RANGE: 48-65 A
- RATED OPERATIONAL VOLTAGE (Ue): Up to 690 V AC 50/60 Hz
- RATED INSULATION VOLTAGE (Ui): 690 V AC
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 6 kV
- NUMBER OF POLES: 3P
- THERMAL PROTECTION CLASS: Class 10A
- MECHANICAL/PHYSICAL:
- RESET TYPE: Manual and Automatic
- INTERFACE/CONTROL:
- AUXILIARY CONTACTS: 1 NO + 1 NC
- CONNECTION TYPE: Screw Clamp Terminals
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (Terminals), IP20 (Casing)
- OPERATING TEMPERATURE: -20 to 60 °C
- STORAGE TEMPERATURE: -60 to 70 °C
- MOUNTING STYLE: Direct under contactor (e.g., LC1D80-D150) or stand-alone with terminal block
- COMPATIBILITY/APPLICATION: Motor control circuits, industrial machinery, pumping systems, ventilation equipment, conveyors
