KRAUS & NAIMER DC-switch with knife contacts

5 G20S/G20-Change-Over Switches www.krausnaimer.com For the use as supply change over reduced values apply upon request. * Electrical data on request 1 3 contacts in the circuit: 2 contacts in series in the +line, 1 contact in the -line Customized contact developments are up on request. Please be so kind and advise the nominal current, voltage and utilization category as well as required terminal lugs. Rated Utilization Category Contacts in series Rated Operational Current l e /A Permissible Voltage G20S G20 1 2 3 4 5 6 DC-21 A 250 500 750 1000 – – 7 * 440 880 – – – – 1 * DC-22 A 250 500 750 1000 – – 3 * 330 660 990 – – – 1 * DC-23 A 24 48 72 96 120 144 20 * 48 96 144 192 240 288 20 * 60 120 180 240 300 360 15 * 110 220 330 440 550 660 6 * 160 320 480 640 800 960 3 * 250 500 750 1000 – – 1 * 250 V 500 V 750 V 750 V 1000 V Pole 1 contact Stages 2 contacts Stages 2+1 Stages 3 contacts Stages 4 contacts Stages in series contacts 1 in series in series 1 pole D111 1 D211 2 – – – – – – 2 pole D112 2 D212 4 – – – – – – 3 pole D113 3 D213 6 – – – – – – 4 pole D114 4 – – – – – – – – 250 V 500 V 750 V 750 V 1000 V Pole 1 contact Stages 2 contacts Stages 2+1 Stages 3 contacts Stages 4 contacts Stages in series contacts 1 in series in series 1 pole D121 2 D221 4 – – D321 6 D421 8 2 pole D122 4 D222 8 – – D322 12 – – 3 pole D123 6 D223 12 – – – – – – 4 pole D124 8 – – – – – – – – 250 V 500 V 750 V 750 V 1000 V Pole 1 contact Stages 2 contacts Stages 2+1 Stages 3 contacts Stages 4 contacts Stages in series contacts 1 in series in series 1 pole TD9121 2 TD9221 4 – – TD9321 6 TD9421 8 2 pole TD9122 4 TD9222 8 – – TD9322 12 – – 3 pole TD9123 6 TD9223 12 – – – – – – 4 pole TD9124 8 – – – – – – – – ELECTRICAL DATA OF CHANGE OVER SWITCHES G20S/G20 Change-Over Switches 1-2 SWITCHES G20S/G20 Change-Over Switches with 0 position 1-0-2 SWITCHES G20S/G20 Change-Over Switches with 0 position 1-0-2 SWITCH DISCONNECTORS < Back to the table of contents > < to the dimensions >