The Schneider Electric LR3D216 is a TeSys LRD thermal overload relay designed for robust electrical circuit protection. This relay is engineered to safeguard motors and associated equipment against overcurrent conditions caused by overloads or phase failures. Its integrated thermal adjustment dial allows for precise calibration to match specific motor full-load current ratings, ensuring optimal protection without nuisance tripping.

Technical details

• Series: TeSys LRD
• Type: Thermal Overload Relay
• Adjustment Range: Configurable via thermal adjustment dial (specific range requires datasheet verification)
• Reset Type: Manual-Automatic reset selector
• Phase Failure Sensitivity: Integrated
• Trip Class: Class 10 (standard for this series, verify with datasheet)
• Mounting: Designed for direct mounting onto TeSys D contactors (specific models require datasheet verification)
• Control Circuit Voltage: Typically 24-600 VAC (verify specific rating with datasheet)

Applications & compatibility

This TeSys LRD thermal overload relay is commonly employed in motor control applications across various industrial sectors. It provides essential protection for motors in conveyor systems, pump drives, fan units, and general machinery where reliable overload detection is critical. The LR3D216 is designed to work in conjunction with compatible Schneider Electric TeSys D contactors, forming a complete motor starter solution.

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 Electric LR3D216 or contact our technical team for cross-reference assistance with compatible TeSys components.