The Schneider Electric LR2K0303 is a differential thermal overload relay from the TeSys K series. Designed for motor protection applications, this relay offers reliable and precise tripping characteristics to safeguard electric motors against overloads and phase failures. It is engineered to integrate seamlessly with TeSys K contactors, forming a complete motor starter solution.

Technical details

• Series: TeSys K
• Type: Differential Thermal Overload Relay
• Adjustable Current Range: 0.23 A to 0.36 A
• Trip Class: Class 10A
• Phase Failure Sensitivity: Yes
• Manual/Automatic Reset: Selectable
• Temperature Compensation: Yes
• Enclosure Type: Open (for mounting on contactor or separate mounting plate)

Applications & compatibility

This overload relay is commonly employed in motor control circuits for a wide range of industrial machinery. Applications include protection for small to medium-sized motors in packaging equipment, conveyor systems, HVAC units, and general manufacturing machinery. It is designed to be compatible with Schneider Electric TeSys K contactors in the same current rating range.

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 LR2K0303 or contact our technical team for cross-reference assistance with compatible TeSys K components.