22 Technical Data KG Switches 1Valid for lines with 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. 3Valid when connected with wire rated for 75 °C. 4International Standards and Approvals, refer to page 24. 5A: min. 4 g, 2-100 Hz, 1,6 mm. B: min. 6 g, 6 ms. C: on request. 6Storage temperature: -40 °C to 85 °C (in case of temperature below -5 °C no shock load permissible). 7Max. 277 V. Selection Data KG10 KG20 KG32 KG41 KG64 KG80 KG100 KG105 KG125 KG160 KG210 KG250 KG315 KG10A KG20A KG32A KG41B KG64B KG80C KG100C KG105C KG126 KG161 KG211 KG251 KG316 KG10B KG20B KG32B KG127 KG162 KG212 KG252 KG317 Rated Insulation Voltage Ui IEC/VDE 1 UL/Canada CEE/NEMKO Rated Impulse Withstand Voltage Uimp 1 Rated Thermal Current IEC/VDE Iu open = Ith Ithe enclosed UL/Canada ON/OFF function UL/CanadaDouble-throw function Rated Operational Current Ie AC-21A Switching of resis- IEC/VDE tive loads, including moderate overloads AC-22A Switching of combi- IEC/VDE 220 V-500 V ned resistive or low 660 V-690 V inductive loads, inclu- ding moderate overloads Ampere-Rating ON/OFF function UL/Canada4 600 V Double-throw function UL/Canada4 600 V Resistive or low inductive loads Rated Utilization Category IEC/VDE AC-3 Direct-on-line 3 phase 220 V-240 V starting 3 pole 380 V-440 V 500 V 690 V AC-23A Frequent switching 3 phase 220 V-240 V of motors or other 3 pole 380 V-440 V high inductive loads 500 V 690 V DOL-Rating UL/Canada4 120 V Standard motor load 3 phase 240 V (similar AC-3) 3 pole 480 V 600 V Power loss per contact at Iu Resistance to vibration5 Resistance to shock5 Short Circuit Protection Max. fuse size (gG-characteristic) Rated short-time withstand current (1 s-current) Max. Permissible Wire Gage - Use copper wire only For box terminal Single-core or stranded wire Flexible wire sleeving in accordance with DIN 46228 Flexible wire without sleeve Cable lug or track must accept connection screw Max. width Max. width with protective cover Min. Ambient Temperature Max. Ambient Temperature6 open at 100 % I u/Ith enclosed at 100 % Ithe V V V kV A A A A A A A A A kW kW kW kW kW kW kW kW HP HP HP HP W A A mm2 AWG MCM mm2 mm2 AWG MCM mm mm mm 690 690 690 690 690 690 690 690 10002 10002 10002 10002 10002 300 600 600 600 600 600 600 600 600 600 600 600 600 400 500 500 500 500 500 500 - - - - - - 4 6 6 6 6 6 6 6 8 8 8 8 8 20 25 32 40 63 80 100 125 125 160 200 250 315 20 25 32 40 63 80 100 125 125 160 200 250 315 20 25 30 40 60 803 1003 125 1503 2003 2003 2503 3003 20 25 30 40 60 803 1003 115 1253 1603 - - - 20 25 32 40 63 80 100 125 125 160 200 250 315 20 20 32 40 63 80 100 125 125 160 200 200 250 16 20 32 40 55 65 85 90 100 100 125 125 140 207 25 30 40 60 803 1003 125 1503 2003 2003 2503 3003 207 25 30 40 60 803 1003 115 1253 1603 - - - 2,2 4 5,5 7,5 11 15 18,5 22 22 30 37 37 45 3,7 5,5 7,5 11 18,5 22 30 37 37 45 55 55 75 3,7 5,5 7,5 15 22 30 37 45 45 55 75 75 90 3,7 5,5 7,5 11 15 18,5 22 22 30 37 40 40 45 3 5,5 5,5 7,5 11 18,5 22 25 30 30 37 37 55 5,5 7,5 11 15 22 30 37 45 45 55 75 90 110 5,5 7,5 11 18,5 30 37 45 55 55 75 90 110 132 5,5 7,5 11 15 18,5 22 30 30 37 37 45 45 45 1 2 3 5 5 10 10 15 15 20 25 30 40 2 7,5 10 15 15 25 25 40 30 40 50 60 75 - 15 20 25 30 50 50 60 60 60 75 75 100 - 20 25 30 40 50 50 50 60 60 75 75 100 0,9 0,7 1,1 1 2,2 1,7 2,4 3,8 3,1 5 5 8 12,7 C A A A A A A A C C C C C C B B B B B B B C C C C C 20 35 35 50 63 80 100 125 125 160 200 250 315 130 350 430 500 580 1600 1850 2000 2500 3000 4000 4600 5800 2,5 6 6 16 16 50 50 50 95 95 185 185 185 12 10 10 6 6 1/0 1/0 1/0 3/0 3/0 - - - - - - - - - - - - - 350 350 350 2,5 4 4 10 10 35 35 35 70 70 120 120 120 2,5 4 4 10 10 35 35 35 70 70 150 150 150 12 10 10 6 6 2 2 2 2/0 2/0 - - - - - - - - - - - - - 300 300 300 M10 x M10 x M12 x M12 x M12 x - - - - - - - - 20 20 20 20 20 - - - - - - - - 20 20 25 25 25 - - - - - - - - 25 25 34 34 34 -5 °C 50 °C during 24 hours with peaks up to 55 °C 35 °C during 24 hours with peaks up to 40 °C < back to table of contents >
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