Description
The Schneider Electric (Square D) LRD340 is a TeSys D series Everlink overload relay engineered for dependable motor protection in commercial and industrial HVAC applications. Designed to mount directly onto TeSys D contactors, this relay provides precise thermal overload protection across a 30–40 amp adjustment range, making it an ideal solution for protecting three-phase motors in demanding environments.
Key Features
- 30–40 amp adjustment range for flexible motor protection
- Everlink push-in terminal technology for fast, tool-free wiring and secure connections
- Direct mounting compatibility with TeSys D series contactors
- Integral manual and automatic reset modes
- Built-in test and stop button for simplified commissioning and maintenance
- Phase loss sensitivity to protect motors from single-phasing conditions
- Trip class 10A for standard motor protection applications
- Compact, DIN-rail friendly design suited for panel installations
Application
The LRD340 is well-suited for HVAC motor starters, commercial refrigeration compressors, air handling unit drives, pump motors, and other three-phase motor loads requiring reliable overload protection. Its Everlink terminal system reduces installation time and minimizes the risk of loose connections over time.
Why Choose Schneider Electric (Square D)?
Schneider Electric’s Square D brand is a globally recognized leader in electrical protection and control. The TeSys D overload relay series is trusted by HVAC professionals and electrical contractors for its proven reliability, ease of installation, and broad compatibility with standard contactor assemblies.
Product Specifications
- SKU: LRD340
- Brand: Schneider Electric (Square D)
- Series: TeSys D / Everlink
- Current Range: 30–40 Amps
- Type: Thermal Overload Relay
- Terminal Type: Everlink (push-in)
- Compatible Contactor Series: TeSys D
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