ОПИСАНИЕ ПРОДУКТА
SCHNEIDER ELECTRIC LRD-03C - Thermal Overload Relay
The SCHNEIDER ELECTRIC LRD-03C is a TeSys LRD series thermal overload relay engineered for robust protection of AC motors against overloads, phase failure, and prolonged starting times. This electromechanical device integrates seamlessly with TeSys D contactors, providing essential thermal protection for industrial motor control circuits in applications such as pumping systems, conveyor belts, and HVAC units. It ensures operational continuity and prevents motor damage by accurately monitoring current draw.
Technical Specifications:
- SERIES/FAMILY: TeSys LRD
- COMPONENT TYPE: Thermal Overload Relay
- ELECTRICAL SPECS:
- CURRENT ADJUSTMENT RANGE: 2.5 - 4 A
- OPERATIONAL VOLTAGE: Up to 690 VAC
- PHASE: 3-Phase
- TRIP CLASS: Class 10 (Standard)
- AUXILIARY CONTACTS: 1 Normally Open (NO) + 1 Normally Closed (NC)
- MECHANICAL/PHYSICAL:
- RESET TYPE: Manual or Automatic
- MOUNTING: Direct mounting under TeSys D contactors (LC1D09 to LC1D38) or standalone with adapter
- INTERFACE/CONTROL:
- CONTROL CIRCUIT VOLTAGE: Dependent on contactor coil voltage
- ENVIRONMENTAL/MOUNTING:
- OPERATING TEMPERATURE: -20 to 60 degrees Celsius
- PROTECTION RATING: IP20 (Terminals)
- COOLING METHOD: Natural convection
- COMPATIBILITY/APPLICATION:
- COMPATIBLE CONTACTORS: SCHNEIDER ELECTRIC TeSys D series (LC1D09, LC1D12, LC1D18, LC1D25, LC1D32, LC1D38)
- TARGET APPLICATIONS: Motor protection in industrial machinery, pumps, fans, compressors, and material handling systems.
