Part of the Schneider Electric TeSys series, the LR3D05 thermal overload relay protects motors from overcurrent conditions. This relay is designed for direct mounting onto TeSys D contactors, providing essential motor protection in industrial automation systems. The LR3D05 ensures reliable operation and safety by responding to sustained overloads that could damage motor windings.

Technical details

• Series: TeSys LR3D
• Thermal Setting Range: 0.63A to 1A
• Mounting Type: Direct mounting on TeSys D contactors
• Protection Function: Thermal overload protection
• Reset Type: Manual or automatic reset (configurable)
• Phase Loss Sensitivity: Yes
• Ambient Temperature Compensation: Yes
• Trip Class: Class 10 (typical for this series, verify with datasheet)

Applications & compatibility

The Schneider LR3D05 is commonly employed in motor control applications across various industries, including manufacturing, material handling, and HVAC systems. It is suitable for protecting motors in applications such as conveyor belts, pumps, fans, and small machine tools where precise overload detection is critical for preventing downtime and equipment failure.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the Schneider LR3D05 or contact our technical team for cross-reference assistance with compatible TeSys components.