DESCRIZIONE PRODOTTO
SCHNEIDER ELECTRIC LR2K0301 - Thermal Overload Relay
This device is a TeSys LR2K series thermal overload relay engineered for the protection of AC motors against overcurrents and phase failure. It utilizes bimetallic strips for thermal sensing, providing Class 10A tripping characteristics for standard motor protection applications. The relay is designed for direct integration with TeSys K contactors, facilitating compact and reliable motor circuit protection within industrial control panels.
Technical Specifications:
- SERIES/FAMILY: TeSys LR2K
- COMPONENT TYPE: Thermal Overload Relay
- ELECTRICAL SPECS:
- NOMINAL OPERATIONAL VOLTAGE: Up to 690V AC
- CURRENT ADJUSTMENT RANGE: 2.2 - 3.2 A
- NUMBER OF POLES: 3
- TRIPPING CLASS: Class 10A
- AUXILIARY CONTACT CONFIGURATION: 1 NO + 1 NC
- RATED INSULATION VOLTAGE: 690V AC (power circuit), 600V AC (signaling circuit)
- RATED IMPULSE WITHSTAND VOLTAGE: 6 kV
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Compact, direct-mount module
- MOUNTING: Direct under TeSys K contactors or standalone with LAD4K106 terminal block
- TERMINAL TYPE: Screw clamp terminals
- RESET FUNCTION: Manual and Automatic
- INTERFACE/CONTROL:
- CONTROL PRINCIPLE: Bimetallic thermal sensing
- INDICATORS: Mechanical trip indicator
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (terminals), IP40 (casing)
- OPERATING TEMPERATURE RANGE: -20 to 60 degrees C
- STORAGE TEMPERATURE RANGE: -40 to 70 degrees C
- COOLING: Natural convection
- MOUNTING ORIENTATION: Vertical +/- 30 degrees
- COMPATIBILITY/APPLICATION:
- COMPATIBLE CONTACTORS: TeSys K series contactors (e.g., LC1K, LP1K)
- PRIMARY APPLICATION: Overload and phase failure protection for 3-phase AC motors in industrial control panels, machinery, and process automation.
