DESCRIZIONE PRODOTTO
SCHNEIDER ELECTRIC LRD12C - Thermal Overload Relay
The SCHNEIDER ELECTRIC LRD12C is a TeSys LRD series thermal overload relay engineered for the protection of AC motors against overload conditions and phase failure. This electromechanical device integrates bimetallic strips to detect overcurrents, providing reliable trip indication and motor disconnection. It is primarily utilized in industrial motor control circuits, including applications within HVAC systems, pumping stations, and conveyor systems, ensuring operational integrity and equipment longevity.
Technical Specifications:
- SERIES/FAMILY: TeSys LRD
- COMPONENT TYPE: Thermal Overload Relay
- ELECTRICAL SPECS:
- CURRENT RANGE: 5.5 - 8 A (Adjustable)
- RATED OPERATIONAL VOLTAGE: 690 VAC 50/60 Hz
- RATED INSULATION VOLTAGE: 690 VAC
- NUMBER OF POLES: 3-Pole
- TRIPPING CLASS: Class 10A
- MECHANICAL/PHYSICAL:
- RESET TYPE: Manual or Automatic Reset
- AUXILIARY CONTACTS: 1 Normally Open (NO) + 1 Normally Closed (NC)
- INTERFACE/CONTROL:
- CONTROL CIRCUIT: Current-sensing via main power circuit
- FEEDBACK: Trip indication via auxiliary contacts
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (Terminals), IP20 (Casing)
- OPERATING TEMPERATURE: -20 to +60 °C
- MOUNTING STYLE: Direct mounting under TeSys D contactors (LC1D09 to LC1D38) or standalone with optional terminal block
- COMPATIBILITY/APPLICATION:
- COMPATIBILITY: TeSys D contactors (LC1D09, LC1D12, LC1D18, LC1D25, LC1D32, LC1D38)
- APPLICATION: Overload and phase failure protection for 3-phase AC motors in industrial machinery, pumps, fans, and material handling systems.
