KRAUS & NAIMER DC-switch with knife contacts

4 G20S/G20 ON/OFF-Switches www.krausnaimer.com * Ratings applicable for Disconnectors in Photovoltaic 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 – – 20 8 440 880 – – – – 13 4 DC-22 A 250 500 750 1000 – – 20 2 330 660 990 – – – 10 1 440 880 – – – 5 0,5 DC-23 A 24 48 72 96 120 144 20 20 48 96 144 192 240 288 20 12 60 120 180 240 300 360 15 5 110 220 330 440 550 660 12 3 160 320 480 640 800 960 8 2 250 500 750 1000 – – 5 1 330 660 990 – – – 3 0,5 440 880 – – – – 1 0,25 * 150 300 – 600 – – 20 – IEC 250 V 500 V 750 V 750 V 1000 V DC-General Use UL* 150 V 300 V – – 600 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 D101 1 D201 2 D351 3 D301 3 D401 4 2 pole D102 2 D202 4 D352 6 D302 6 D402 8 3 pole D103 3 D203 6 D353 9 D303 9 D403 12 4 pole D104 4 D204 8 D354 12 D304 12 – – 5 pole D105 5 D205 10 – – – – – – 6 pole D106 6 D206 12 – – – – – – 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 TD3101 1 TD3201 2 TD3351 3 TD3301 3 TD3401 4 2 pole TD3102 2 TD3202 4 TD3352 6 TD3302 6 TD3402 8 3 pole TD3103 3 TD3203 6 TD3353 9 TD3303 9 TD3403 12 4 pole TD3104 4 TD3204 8 TD3354 12 TD3304 12 – – 5 pole TD3105 5 TD3205 10 – – – – – – 6 pole TD3106 6 TD3206 12 – – – – – – ELECTRICAL DATA OF ON/OFF-SWITCHES G20S/G20 ON/OFF-Switches 0-1 SWITCHES G20S/G20 ON/OFF-Switches 0-1 SWITCH DISCONNECTORS < Back to the table of contents > < to the dimensions >