The Schneider Electric LR2K0322 is a TeSys K differential thermal overload relay for motor protection, with a current adjustment range of 12 to 16 A and tripping class 10A per IEC 60947-4-1. It mounts directly below compatible TeSys K contactors (LC1K, LP1K, LP4K, LC7K) and includes built-in phase loss detection for enhanced motor safeguarding.

Technical specifications:

• Commercial reference: LR2K0322
• Manufacturer: Schneider Electric
• EAN: 3389110705898
• Series / range: TeSys LRK
• Product type: Differential thermal overload relay
• Relay use: Motor protection
• Thermal overload adjustment: 12…16 A
• Tripping class: Class 10A per IEC 60947-4-1
• Network type: AC / DC
• Network frequency: up to 400 Hz
• Rated insulation voltage [Ui]: 690 V (IEC 60947), 750 V (VDE 0110 group C), 600 V (CSA C22.2 No 14)
• Rated impulse withstand voltage [Uimp]: 6 kV
• Auxiliary contact composition: 1 NO + 1 NC
• Permitted thermal current [Ith]: 6 A (signal circuit)
• Phase loss sensitivity: Yes (IEC 60947-4-1)
• Mounting: Below contactor; panel or rail with accessories
• Connection: Screw terminal blocks, 1.5…4 mm solid, 0.75…4 mm flexible
• Tightening torque: 1.3 N.m
• IP protection rating: IP2x (IEC 60529)
• Operating temperature: -20…55 C without derating (IEC 60947)
• Dimensions (WxHxD): 45 x 58 x 65 mm
• Weight: 0.145 kg
• Certifications: UL, CSA, UKCA
• Standards: IEC 60947, VDE 0660, NF C 63-650, BS 4941

Features and benefits:

• Phase loss detection for reliable motor protection per IEC 60947-4-1
• Selectable manual or automatic reset via front-panel selector switch
• Yellow trip indicator for immediate local fault identification
• Dedicated red test button and blue stop/reset button for simplified commissioning and maintenance
• Direct contactor mounting below TeSys K devices eliminates additional wiring

Applications:

• Motor starter protection in industrial control panels
• Three-phase motor protection in manufacturing and automation systems
• Direct-mount starter assemblies with TeSys K contactors
• Pump and HVAC motor control circuits

Compliant with IEC 60947, VDE 0660, NF C 63-650, and BS 4941. Part of the Schneider Electric TeSys LRK range.

Also known as: Schneider LR2K0322, Schneider Electric LR2K0322, TeSys K overload relay 12-16A, thermal motor protection relay Class 10A.