14 Technical Data X Switches 1Valid for lines with grounded common neutral termination, overload category III, pollution degree 3. Values for other supply systems on request. 2International Standards and Approvals, refer to page 15. 3Valid for ambient temperature max. 35 °C. 4For electromagnetic optional extras see additional data in Catalog 101. Selection Data X63 X100 X160 X200 X400 X630 Rated Insulation Voltage Ui IEC 60947-3, EN 60947-31 VDE 0660 part 1071 UL/CSA2 Rated Operational Voltage Ue IEC 60947-3, EN 60947-31 VDE 0660 part 1071 UL/CSA2 Rated Impulse Withstand Voltage Uimp 1 Rated Thermal Current Iu/Ith IEC 60947-3, EN 60947-3 VDE 0660 part 107 Ambient temp. +35 °C during 24 hours with peaks up to +40 °C Ambient temp. +55 °C during 24 hours with peaks up to +60 °C UL/CSA2 Rated Operational Current Ie AC-20A No-load operation3 IEC 60947-3, EN 60947-3 VDE 0660 part 107 500 V Occasional switching under 3 phase, 3 pole and 440 V load cos ϕ 0,8 (AC-20B)3 1 phase, 2 pole 500 V AC-21B Switching of resistive loads, 3 phase, 3 pole and including moderate overloads 1 phase, 2 pole 500 V Interrupting Rating UL/CSA2 600 V Short Circuit Protection Max. fuse size (gL-characteristic) Rated short-time withstand current (1 s-current) DC Switching Capacity No. of series contacts 1 2 3 4 5 6 8 Voltage V DC-1 48 95 140 190 240 290 350 Resistive loads 60 120 180 240 300 360 450 T≤ 1 ms 110 220 330 440 550 660 – Inductive loads 24 48 72 96 120 144 190 T= 50 ms 30 60 90 120 150 180 240 48 95 140 190 240 290 350 60 120 180 240 300 360 450 Terminals- Use copper wire only connection screw length Ambient Temperature of Stages4 V V V V kV A A A A A A A A A kA A A for Ø mm 690 690 690 690 690 690 600 600 600 600 600 600 500 500 500 500 500 500 600 600 600 600 600 600 6 6 6 6 6 6 80 125 180 240 450 630 63 100 150 200 400 560 80/63 150/100 180/160 250/200 400 630 80 125 180 240 450 630 80 125 125 240 300 300 80 125 100 240 250 250 63 100 80 200 200 200 63 100 63/80 150/200 150/200 150/200 80 125 200 250 500 630 on request 63 100 80 200 220 – 11 15 12 22 25 – 2,2 2,5 2,5 – – – 63 100 80 200 220 – 18 25 20 32 35 – 6 7 7 8 – – 1,8 2 2 – – – Cable lug or flat connection e. g. jointed M6 M8 M10 M10 M12 M16 15 16 20 20 30 30 55 °C during 24 hours with peaks up to 60 °C at 100 % load, permissible load see Rated Thermal Current Iu/Ith.
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