Schneider Electric LR2K0310 Thermal Overload Relay

Schneider Electric's Telemecanique LR2K0310 thermal overload relay is a 3-pole motor protection device designed to work with TeSys K contactors. It provides adjustable overload protection across 2.6–3.7 A with Class 10A tripping characteristics to guard three-phase motors from overload and phase loss in compact motor starters. Key specs include rated voltage of 600 VAC (UL/CSA) or 690 VAC (IEC), 3 poles, and aux contacts 1 NO + 1 NC; screw clamp terminals for secure wiring; and mounting options via Direct Contactor Mount, DIN rail, or panel mount with accessories. Compatible TeSys K contactors include LC1K, LC7K, LP1K, and LP4K. The LR2K0310 is an OEM Direct Replacement within the TeSys K (LR2K) series for reliable, space-efficient motor protection in conveyors, pumps, compressors, packaging machinery, HVAC equipment, and other OEM automation panels.