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 / Detailed | IP2X conforming to IEC 60529 |
| Compliance/Certifications | IEC 60947,NF C 63-650,VDE 0660,BS 4941 |
| Temperature: Operating | -20…55 °C without derating conforming to IEC 60947 -30…60 °C with derating conforming to IEC 60947 |
| Part Depth (mm) | 65mm |
| Part Width (mm) | 45mm |
| Part Height (mm) | 58mm |
| Tightening Torque (N.m) | 1.3 Nm |
| Connection Type | Screw clamp terminals 1 cable(s) 1.5…4 mm²solid,Screw clamp terminals 2 cable(s) 1.5…4 mm²solid,Screw clamp terminals 1 cable(s) 0.75…4 mm²flexible without cable end,Screw clamp terminals 2 cable(s) 0.75…4 mm²flexible without cable end,Screw clamp terminals 1 cable(s) 0.34…2.5 mm²flexible with cable end,Screw clamp terminals 2 cable(s) 0.34…1.5 mm²flexible with cable end |
| Max Frequency | <= 400 Hz |
| Type of Voltage | AC,DC |
| Rated Operating Voltage | <= 690 V for power circuit |