Description
The Schneider Electric (Square D) LRD12L is a TeSys D-series IEC thermal overload relay engineered to deliver dependable motor protection across a wide range of HVAC and industrial applications. Designed for direct mounting onto TeSys D-series contactors, this relay provides precise, adjustable overload protection with a current setting range of 5.5 to 8 amps, making it well suited for fractional and small integral horsepower motor circuits.
Built to IEC standards, the LRD12L offers a compact, robust design that integrates seamlessly into motor control centers, panel boards, and equipment control enclosures. Its bimetallic trip mechanism provides accurate thermal protection against sustained overloads and phase-loss conditions, helping to extend motor life and reduce costly downtime.
Key Features
- Current setting range: 5.5–8A
- TeSys D-series IEC thermal overload relay
- Direct contactor mounting for compact panel assembly
- Bimetallic thermal trip mechanism for accurate overload detection
- Phase-loss sensitivity for enhanced motor protection
- Manual and automatic reset modes
- Trip indicator for fast fault identification
- Integral test/stop button for commissioning and maintenance
- Meets IEC 60947-4-1 standards
Typical Applications
- HVAC fan and blower motor protection
- Pump motor control circuits
- Compressor motor starters
- Industrial motor control centers (MCCs)
- Commercial and light industrial equipment panels
Product Specifications
- Brand: Schneider Electric (Square D)
- Model / SKU: LRD12L
- Series: TeSys D
- Current Range: 5.5–8A
- Relay Type: IEC Thermal Overload
- Standard: IEC 60947-4-1
- Mounting: Direct mount to TeSys D contactors
- Reset: Manual / Automatic selectable
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