ОПИСАНИЕ ПРОДУКТА
SCHNEIDER ELECTRIC LRD35 - Thermal Overload Relay
This device is a TeSys LRD series thermal overload relay engineered for robust protection of AC motors and circuits against overloads, phase failure, and prolonged starting conditions. It integrates bimetallic strips for precise thermal monitoring and features adjustable current settings, making it suitable for diverse industrial motor control applications requiring reliable fault detection and system integrity. Designed for direct integration with TeSys D contactors, it provides essential safety functionality in industrial automation and power distribution systems.
Technical Specifications:
- SERIES/FAMILY: TeSys LRD
- COMPONENT TYPE: Thermal Overload Relay
- ELECTRICAL SPECS:
- CURRENT ADJUSTMENT RANGE: 23-32 A
- RATED OPERATIONAL VOLTAGE (Ue): Up to 690 VAC
- RATED INSULATION VOLTAGE (Ui): 690 VAC (Power Circuit), 600 VAC (Signaling Circuit)
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 6 kV
- FREQUENCY: 50/60 Hz
- PHASE: 3-Phase
- MECHANICAL/PHYSICAL:
- TRIP CLASS: Class 10A
- RESET TYPE: Manual or Automatic
- INTERFACE/CONTROL:
- AUXILIARY CONTACTS: 1 Normally Open (NO) + 1 Normally Closed (NC)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (Terminals), IP20 (Casing)
- OPERATING TEMPERATURE: -20 to 60 °C
- MOUNTING STYLE: Direct mounting under TeSys D contactors (e.g., LC1D25, LC1D32, LC1D38) or standalone with adapter block
- COOLING METHOD: Natural Convection
- COMPATIBILITY/APPLICATION:
- APPLICATION: Overload and phase failure protection for AC motors
- COMPATIBILITY: SCHNEIDER ELECTRIC TeSys D contactors
- TARGET SYSTEMS: Industrial motor control, HVAC, pumping, conveyor systems