OPIS PRODUKTU
SCHNEIDER ELECTRIC LRD1522 - Thermal Overload Relay
This device is a TeSys LRD thermal overload relay, engineered for robust motor protection in industrial control systems. It provides essential safeguarding against overcurrents, phase loss, and prolonged starting conditions for three-phase AC motors. Designed for integration with TeSys D contactors, it ensures operational reliability and extends motor lifespan in applications such as pumping, ventilation, and material handling.
Technical Specifications:
- SERIES/FAMILY: TeSys LRD
- COMPONENT TYPE: Thermal Overload Relay
- ELECTRICAL SPECS:
- NOMINAL OPERATING VOLTAGE: Up to 690VAC
- THERMAL ADJUSTMENT RANGE: 17 to 25 A
- NUMBER OF POLES: 3
- AUXILIARY CONTACTS: 1 NO + 1 NC
- RATED INSULATION VOLTAGE: 690V (IEC 60947-4-1), 600V (UL, CSA)
- MECHANICAL/PHYSICAL:
- RESET TYPE: Manual
- TRIP INDICATION: Yes
- FORM FACTOR: Compact, direct mountable under contactor
- INTERFACE/CONTROL:
- CONTROL CIRCUIT TYPE: Thermal-magnetic
- FEEDBACK: Auxiliary contacts for status indication
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (terminals), IP20 (casing)
- OPERATING TEMPERATURE: -20 to 60 °C
- MOUNTING STYLE: Direct mounting under TeSys D contactors (LC1D09 to LC1D38), or standalone with terminal block
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Three-phase AC motor control circuits
- APPLICATIONS: Pumping systems, conveyor belts, HVAC, general industrial machinery
- COMPATIBLE CONTACTORS: TeSys D series (LC1D09 to LC1D38)
