lrd21 thermal overload relay

Overload Relays

76 Items

Standards

IEC 60947 NF C 63-650 VDE 0660 BS 4941, IEC 60947 VDE 0660 BS 4941 NF C 63-650, IEC 60947 BS 4941 VDE 0660 NF C 63-650, VDE 0660 NF C 63-650 BS 4941 IEC 60947, NF C 63-650 IEC 60947 BS 4941 VDE 0660

[Ui] Rated Insulation Voltage

Power circuit: 690 V conforming to BS 4941 Power circuit: 690 V conforming to IEC 60947 Power circuit: 750 V conforming to VDE 0110 group C Power circuit: 600 V conforming to CSA C22.2 No 14, Power circuit: 1000 V Signalling circuit: 690 V, Power circuit: 1000 V AC conforming to IEC 60947-4, Power circuit: 1000 V conforming to IEC 60947-4-1, Power circuit: 600 V conforming to CSA Power circuit: 600 V conforming to UL Power circuit: 690 V conforming to IEC 60947-4-1

Ambient Air Temperature For Operation

-5 → +60 °C, -20 → +55 °C, -25 → +50 °C, -25 → 60 °C, -25 → +60 °C

Ambient Air Temperature For Storage

-30…80 °C, -55…80 °C, -40…70 °C, -60…70 °C, -40…85 °C

[Ith] Conventional Free Air Thermal Current

3 A for control circuit, 3 A for signalling circuit, 6 A for signalling circuit, 5 A for signalling circuit, 5 A for control circuit