SWITCHES FOR SPECIFIC USE AND DC SWITCHES www.krausnaimer.com 178 MAIN CATALOG Detailed selection switch types Switch types acc. IEC 60947-3, EN 60947-3, VDE 0660 Part 107, USA / Kanada L350 L351 L400 L600 L630 L631 L800 Rated uninterrupted current Iu/Ith IEC 60947-3, EN 60947-3, VDE 0660 Part 107 Ambient temperature 35 °C over 24 hours with peaks up to 40 °C A 350 500 800 630 1100 Ambient temperature. 55 °C over 24 hours with peaks up to 60 °C A 350 500 750 600 950 USA / Kanada² A 350 400 630 630 800 Rated operational voltage Ue ¹ IEC 60947-3, EN 60947-3, VDE 0660 Part 107 ¹ V 690 690 690 690 690 USA / Kanada² V 600 600 600 600 600 Rated impulse withstand voltage Uimp kV On request Rated operational current Ie AC-20A Connecting and disconnecting under no-load conditions IEC 60947-3, EN 60947-3, VDE 0660 Part 107 690 V A 350 500 800 630 1100 AC20-B Occasional switching under loads cos 0,8 IEC 60947-3, EN 60947-3, VDE 0660 Part 107 3 phase, 3 pole and 1 phase, 2 pole 220 V–440 V 500 V 660 V–690 V A A A 350 350 315 500 450 350 800 500 400 500 450 360 1000 630 400 AC-21B Switching of combined resistive or low inductive loads including moderate overloads IEC 60947-3, EN 60947-3, VDE 0660 Part 107 3 phase, 3 pole and 1 phase, 2 pole 220 V–440 V 500 V 660 V–690 V A A A 250 250 200 450 400 300 500 450 350 350 315 250 630 500 350 Interrupting rating UL /C-UL ² 600 V A 200 300 300 200 300 Rated utilization category AC-23B Occasional switching motors or other high inductive loads IEC 60947-3, EN 60947-3, VDE 0660 Teil 107 3 phase, 3 pole 220 V–240 V 380 V–440 V 500 V 660 V–690 V kWkWkWkW 45 90 110 55 75 132 132 55 75 132 132 65 45 90 110 65 75 132 132 65 Short circuit protection Max. fuce size aR-Characteristic A 400 500 800 630 1100 Rated short-time withstand current (1s-current) A Auf Anfrage Terminals Version of bolt terminals on request. Ambient temperature of stages 4, 5 55 °C over 24 hours with peaks up to 60 °C 1 Valid for lines with common neutral termination, overvoltage category III, pollution degree 3. Values for other supply systems Upon request.. | 2 International Standards and Approvals, refer to page 192 | 3 16 A bei 150 V und 10 A bei 300 V für CG8 | 4 For electromagnetic optional extras see additional data in the chapter OPTIONAL EXTRAS. | 5 Storage temperature: -40 °C to 85 °C (in case of temperature below -5 °C no shock load permissible). | 6 Lower values On request. | 7 G-fuse, swift Direct current switch G20, G20S acc. IEC 60947-3, EN 60947-3, VDE 0660 Part 107 Type addition "S" means .... instead of standard latching mechanism for fast and manual independently switching. G20 G20S Utilization category Series contacts / admissible voltage in Volt Rated operational current Ie 1 2 3 4 5 6 DC-21A 250 500 750 1000 8 20 440 880 4 13 DC-22A 250 500 750 1000 2 20 330 660 990 1 10 440 880 0,5 5 DC-23A 24 48 72 96 120 144 20 20 48 96 144 192 240 288 12 20 60 120 180 240 300 360 5 15 110 220 330 440 550 660 3 12 160 320 480 640 800 960 2 8 250 500 750 1000 1 5 330 660 990 0,5 3 440 880 0,25 1 < Back to the catalog directory >
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