OPIS PRODUKTU
SCHNEIDER ELECTRIC LRD340 - Thermal Overload Relay
The SCHNEIDER ELECTRIC LRD340 is a TeSys LRD series thermal overload relay designed for motor protection within industrial control systems. It provides protection against overloads, phase failure, and prolonged starting conditions for AC motors. This device is engineered for direct integration with TeSys D contactors, making it suitable for motor control centers, HVAC systems, and general machinery applications requiring thermal protection.
Technical Specifications:
- SERIES/FAMILY: TeSys LRD
- COMPONENT TYPE: Thermal Overload Relay
- ELECTRICAL SPECS:
- PROTECTED CURRENT RANGE: 30-40A (Adjustable setting range)
- OPERATIONAL VOLTAGE: Up to 690VAC (Main circuit)
- TRIP CLASS: Class 10A
- AUXILIARY CONTACTS: 1 Normally Open (NO) + 1 Normally Closed (NC)
- RATED INSULATION VOLTAGE: 690V (Main circuit), 600V (Auxiliary circuit)
- MECHANICAL/PHYSICAL:
- RESET TYPE: Manual and Automatic
- MOUNTING: Direct under TeSys D contactors or stand-alone with adapter
- INTERFACE/CONTROL:
- INDICATORS: Trip indicator
- TEST FUNCTION: Integrated push-button
- STOP FUNCTION: Integrated push-button
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- OPERATING TEMPERATURE: -20 to 60 degrees C
- COOLING METHOD: Natural convection
- COMPATIBILITY/APPLICATION:
- COMPATIBLE CONTACTORS: TeSys D series (LC1D09, LC1D12, LC1D18, LC1D25, LC1D32, LC1D38)
- TARGET APPLICATIONS: Motor control, pump systems, conveyor systems, industrial machinery, HVAC systems
