Description
The Schneider Electric (Square D) LR2K0312 is a precision-engineered overload relay designed to provide dependable motor protection across a wide range of HVAC and industrial applications. With a current adjustment range of 3.8 to 5.5 amps, this relay guards motors against damaging overload conditions, phase loss, and excessive current draw — helping extend equipment life and reduce costly downtime.
As part of Schneider Electric’s trusted LR2K series, the LR2K0312 is engineered for seamless integration with compatible contactors and motor starters, making it a go-to solution for technicians and engineers who demand reliability in the field.
Key Features
- Current adjustment range: 3.8 to 5.5A
- Designed for motor overload and phase-loss protection
- Part of Schneider Electric’s LR2K series overload relay lineup
- Compatible with Square D/Schneider Electric contactors and motor starters
- Compact design for easy panel integration
- Manual and automatic reset capability
- Trip indicator for quick fault identification
Applications
- HVAC fan and blower motor protection
- Pump and compressor motor circuits
- Commercial and light industrial motor control panels
- Building automation and mechanical room applications
Product Specifications
- Brand: Schneider Electric (Square D)
- Model / SKU: LR2K0312
- Type: Thermal Overload Relay
- Current Range: 3.8 – 5.5A
- Series: LR2K
Order the Schneider Electric LR2K0312 from Jackson Systems for fast shipping and expert support.







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