Description
The Schneider Electric (Square D) LRD14 is a thermal overload relay engineered for dependable motor protection in commercial and industrial HVAC and mechanical systems. Designed to mount directly onto TeSys D-series contactors, this relay provides precise, adjustable overload protection to safeguard motors from damage caused by overheating, phase loss, and sustained overcurrent conditions.
Key Features
- Adjustable current setting range: 7.0–10.0 Amps
- Designed for direct mounting on Schneider Electric TeSys D-series contactors (LC1-D series)
- Thermal overload protection guards against motor overheating and phase imbalance
- Manual and automatic reset modes for flexible operation
- Trip class 10A for standard motor protection applications
- Integrated test and stop button for on-site verification
- Compact, DIN-rail compatible form factor
- Auxiliary contacts included for remote signaling and control circuit integration
Product Specifications
- Brand: Schneider Electric (Square D)
- Model / SKU: LRD14
- Current Range: 7.0–10.0 A
- Relay Type: Thermal Overload Relay
- Compatible Contactor Series: TeSys D (LC1-D09 to LC1-D38)
- Trip Class: Class 10A
- Reset Mode: Manual / Automatic
Application
The LRD14 is ideal for protecting single-phase and three-phase motors in HVAC equipment including air handlers, compressors, pumps, and fans. Its direct-mount design eliminates the need for additional wiring between the contactor and overload relay, reducing installation time and panel space. The adjustable current dial allows technicians to fine-tune protection thresholds to match the motor’s full-load amperage rating.
Why Choose the Schneider Electric LRD14?
- Trusted Schneider Electric (Square D) quality and reliability
- Simplifies motor starter assembly with plug-in contactor mounting
- Reduces downtime with built-in trip indication and easy reset
- Suitable for a wide range of commercial HVAC and industrial motor applications
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