Thermal Overload Relay LR2-D13 (2.5–4A) – Motor Protection Relay with 1NO/1NC, IEC Rated

Overview – Reliable Motor Protection for HVAC & Automation

The Shopcorp LR2-D13 Thermal Overload Relay (2.5–4A) is engineered for dependable overload, phase-failure, and overheating protection in HVAC systems, automation panels, and industrial motor circuits. Designed for seamless integration with LC1-D contactors, it delivers stable performance, fast response, and long operational life.

Built for HVAC, Pumps, Compressors & Industrial Motors

This IEC-rated overload relay safeguards motors from overload and abnormal operating conditions. Ideal for compressors, fans, pumps, conveyor motors, refrigeration equipment, and automation machinery—ensuring long-term reliability in demanding environments.

Compact & Fast Installation

Featuring a compact footprint, the LR2-D13 installs quickly into control cabinets. Its 1NO + 1NC auxiliary contacts provide clear, accurate signaling for motor control circuits, automation loops, and safety interlocks.

Stable, Accurate Thermal Protection

Equipped with thermal and temperature compensation, this overload relay maintains consistent protection even under fluctuating ambient temperatures. Its manual/automatic reset and clear trip indicator make diagnostics fast and maintenance-friendly.