OPIS PRODUKTU
SCHNEIDER ELECTRIC LRD12L - Thermal Overload Relay
The SCHNEIDER ELECTRIC LRD12L is a TeSys LRD series thermal overload relay engineered for the protection of AC motors against overloads and phase failures. This electromechanical device integrates bimetallic thermal elements to monitor motor current, providing reliable tripping in industrial control circuits. It is specifically designed for integration with TeSys D contactors, serving critical applications in motor control centers, HVAC systems, pumping stations, and conveying equipment.
Technical Specifications:
- SERIES/FAMILY: TeSys LRD
- COMPONENT TYPE: Thermal Overload Relay
- ELECTRICAL SPECS:
- NOMINAL CURRENT RANGE: 5.5 - 8 A
- TRIPPING CLASS: Class 10A
- NUMBER OF POLES: 3-pole
- OPERATIONAL VOLTAGE: Up to 690V AC
- MECHANICAL/PHYSICAL:
- MOUNTING TYPE: Direct mounting under TeSys D contactors standalone mounting with adapter block
- INTERFACE/CONTROL:
- AUXILIARY CONTACTS: 1 Normally Open (NO) + 1 Normally Closed (NC)
- RESET FUNCTION: Manual or Automatic
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- OPERATING TEMPERATURE: -20 to 60 degrees C
- COOLING METHOD: Natural convection
- COMPATIBILITY/APPLICATION:
- COMPATIBLE CONTACTORS: TeSys D series (e.g., LC1D09 to LC1D38)
- APPLICATION: Overload and phase failure protection for three-phase AC motors in industrial machinery, ventilation systems, material handling, and fluid control.
