ОПИСАНИЕ ПРОДУКТА
SCHNEIDER ELECTRIC LRD325L - Thermal Overload Relay
The SCHNEIDER ELECTRIC LRD325L is a TeSys LRD series thermal overload relay engineered for robust motor protection in industrial control applications. It provides reliable safeguarding against overloads, phase failure, and prolonged starting conditions for three-phase AC motors. This electromechanical protection device integrates seamlessly into motor starter configurations, commonly paired with TeSys D contactors, and is suitable for applications requiring precise thermal protection in environments such as material handling, pumping, and HVAC systems.
Technical Specifications:
- SERIES/FAMILY: TeSys LRD
- COMPONENT TYPE: Thermal Overload Relay
- ELECTRICAL SPECS:
- CURRENT ADJUSTMENT RANGE: 18-25 A
- RATED OPERATIONAL VOLTAGE (Ue): Up to 690V AC
- RATED INSULATION VOLTAGE (Ui): 690V AC
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 6 kV
- PHASE: Three-phase
- FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- TRIP CLASS: Class 10A
- AUXILIARY CONTACTS: 1 NO + 1 NC
- RESET FUNCTION: Manual or Automatic
- INTERFACE/CONTROL:
- CONTROL CIRCUIT RATED OPERATIONAL VOLTAGE: 24-690V AC/DC (for auxiliary contacts)
- TERMINALS: Screw clamp terminals
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (Terminals), IP20 (Device)
- COOLING METHOD: Natural convection
- MOUNTING STYLE: Direct mounting under TeSys D contactors or standalone with adapter block
- OPERATING TEMPERATURE: -20 to 60 degrees C
- COMPATIBILITY/APPLICATION:
- COMPATIBLE CONTACTORS: TeSys D series
- TARGET APPLICATIONS: Motor protection for industrial machinery, pumps, fans, conveyors, HVAC systems