The Schneider Electric LR2D3322 is a thermal overload relay designed for motor protection within the TeSys LR.D series. This relay provides essential overcurrent and phase-loss protection for three-phase motors, ensuring operational continuity and preventing damage in demanding industrial environments. It is engineered to safeguard motors against thermal stresses that can arise from sustained overloads or unbalanced phase conditions.

Technical details

• Series: TeSys LR.D
• Type: Thermal Overload Relay
• Motor Current Rating: Adjustable from 17 A to 25 A
• Trip Class: Class 10A (ensures rapid tripping for moderate overloads)
• Phase Loss Sensitivity: Integrated to detect and react to phase failures
• Reset Type: Manual and Automatic reset options available (verify specific unit configuration)
• Mounting: Designed for direct mounting onto compatible TeSys contactors (refer to contactor specifications for compatibility)
• Control Circuit Voltage: Typically 24V AC/DC or 120/240V AC (verify specific unit's control voltage requirements against manufacturer datasheet)

Applications & compatibility

This thermal overload relay is commonly employed in applications requiring robust motor protection, such as pump controls, fan systems, conveyor belts, and general machinery drives. It is designed to integrate seamlessly with Schneider Electric TeSys contactors, forming a complete motor starter solution for a wide range of industrial automation systems.

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 LR2D3322 or contact our technical team for cross-reference assistance with compatible TeSys LR.D components.