Description
The Schneider Electric (Square D) LRD32 is a thermal overload relay engineered for dependable motor protection in commercial and industrial HVAC and mechanical systems. Designed to mount directly onto compatible TeSys D-series contactors, this relay provides accurate, adjustable overload protection across a 23–32A current range, helping safeguard motors from damage caused by sustained overcurrents, phase imbalance, and locked-rotor conditions.
Key Features
- Adjustable current setting range: 23–32A
- Designed for direct mounting on TeSys D-series contactors (LC1-D range)
- Bimetallic thermal trip mechanism for reliable overload detection
- Manual and automatic reset modes for flexible system configuration
- Trip indicator provides clear visual fault indication
- Phase-loss sensitivity for enhanced motor protection
- Integral test and stop functions for simplified commissioning and maintenance
- Screw-clamp terminal connections for secure wiring
Applications
- HVAC compressor and fan motor protection
- Pump and blower motor circuits
- Commercial and light industrial motor control panels
- Starter assemblies requiring IEC-rated overload protection
Why Choose the LRD32?
The LRD32 is part of Schneider Electric’s trusted TeSys overload relay family, recognized globally for precision and durability. Its wide adjustment range and straightforward integration with TeSys D contactors make it an ideal solution for HVAC technicians and panel builders who need reliable motor protection without complex setup. The built-in phase-loss sensitivity adds an extra layer of defense, helping prevent costly motor burnouts in three-phase applications.
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