6 1Valid for lines with grounded common neutral termination, overvoltage category III, pollution degree 3. Values for other supply systems on request. 2Suitable for no load switching applications (AC-20A) above 690 V. 3The value after the slash is valid for switches 6 pole. 4Connecting for cable lug. Technical Data in accordance with IEC 60947-3, EN 60947-3, VDE 0660 part 107, IEC 60204, EN 60204, VDE 0113 Nominal ratings for North America (UL) see Catalog 1505. Rated Values Insulation voltage Ui 1 min. voltage Impulse withstand voltage Uimp 1 Thermal current Iu open = Ith Ithe enclosed Breaking capacity 220 V/240 V 380 V/440 V 660 V/690 V Main Switch Voltage Rating Disconnection property up to1 Utilization Category AC-21A Switch disconnectors for resistive load Ie AC-3 Direct 3 phase, 3 pole switching of 220 V/240 V single motors 380 V/440 V 660 V/690 V 1 phase, 2 pole 220 V/240 V 380 V/440 V AC-23A,Switch dis- 3 phase, 3 pole AC-23B connectors 220 V/240 V for motor 380 V/440 V circuits, main 660 V/690 V switches etc. 1 phase, 2 pole 220 V/240 V 380 V/440 V Power loss per contact at Iu Resistance to vibration7 Resistance to shock7 Short Circuit Protection Max. fuse size (gL-characteristic) Rated short-time withstand current (1s-current) Max. Permissible Wire Gage6 Single-core or stranded wire Flexible wire with sleeve Flexible AWG wires (without sleeve) Connecting bolts Flat copper busbar Auxiliary Contacts Rated Values Insulation voltage Ui 1 Impulse withstand voltage Uimp 1 Thermal current Iu open = Ith Ithe enclosed AC-15 Operational current Ie 220 V/240 V 380 V/440 V Short Circuit Protection Max. fuse size (gL-characteristic) Max. Permissible Wire Gage6 Single-core or stranded wire Flexible wire with sleeve Flexible AWG wires (without sleeve) V V kV A A A A A V A kW kW kW kW kW kW kW kW kW kW W A A mm2 AWG MCM mm2 AWG MCM mm mm V kV A A A A A mm2 AWG mm2 AWG 6908 690 690 690 auf Anfrage 4 6 6 20 25 32 40 20 25 32 40 120 180 220 300 120 180 220 300 80 125 135 150 6908 690 690 690 20 25 32 40 2,2 4 5,5 7,5 3,7 5,5 7,5 11 3,7 5,5 7,5 11 1,1 – – – 1,5 – – – 3 5,5 5,5 7,5 5,5 7,5 11 15 5,5 7,5 11 15 1,5 – – – 2,2 – – – 0,9 0,7 1,1 1 C A A A C B B B 20 35 35 50 130 350 430 500 2,5 6 6 16 12 10 10 6 – – – – 2,5 4 4 10 12 10 10 6 – – – – – – – – – – – – 6908 500 500 690 45 6 6 6 20 10 10 16 20 10 10 16 6 2,5 2,5 6 4 1,5 1,5 3 20 10 10 16 2,5 1,5 1,5 2,5 12 14 14 12 2,5 1,5 1,5 2,5 12 16 16 14 KG10 KG20 KG32 KG10A KG20A KG32A KG41 KG10B KG20B KG32B KG41B < back to table of contents >
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