Schneider Differential thermal overload relay, 1.2 - 1.8A Part number LR2K0307

This thermal overload relay provides differential protection with a rated adjustment range of 1.2 to 1.8A, intended for use in motor control circuits within control panels. It carries an IP2X ingress rating and operates across a temperature range of -20 to 55°C without derating, or -30 to 60°C with derating, both to IEC 60947. Connections are made via screw clamp terminals accepting a range of solid and flexible cable sizes, with a specified tightening torque of 1.3 Nm, suiting installation alongside contactors in low-voltage motor starter assemblies. It is rated for AC and DC supplies up to 690V on the power circuit and complies with IEC 60947, NF C 63-650, VDE 0660 and BS 4941.

Key specifications

• IP rating: IP2X conforming to IEC 60529
• Operating temperature: -20…55 °C without derating conforming to IEC 60947 -30…60 °C with derating conforming to IEC 60947