The Schneider Electric LR3D066 is a TeSys LRD thermal overload relay designed for motor protection applications. This relay is part of the TeSys LRD series, known for its robust construction and reliable performance in demanding industrial environments. It provides essential overcurrent protection for three-phase motors, preventing damage from sustained overloads.

Technical details

• Series: TeSys LRD
• Type: Thermal Overload Relay
• Adjustable Current Range: 1 A to 1.6 A
• Trip Class: Class 10A
• Phase: Three-phase
• Mounting: Designed for direct mounting onto compatible TeSys contactors (verify specific contactor compatibility with manufacturer documentation).
• Reset Type: Manual or Automatic reset functionality (verify specific model configuration).
• Phase Loss Sensitivity: Built-in phase loss sensitivity for enhanced motor protection.

Applications & compatibility

This TeSys LRD thermal overload relay is commonly integrated into motor control circuits for a wide range of industrial machinery. Applications include conveyor systems, pumps, fans, and machine tools where precise motor overload protection is critical for operational continuity and equipment longevity. It is designed to work in conjunction with Schneider Electric TeSys contactors.

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 LR3D066 or contact our technical team for cross-reference assistance with compatible TeSys LRD components.