Product Manual 2014

43 Technical data NH 000 RT NH 00 RT/AT NH 1 RT/AT NH 2 RT/AT NH 3 AT MULTIBLOC® NH 00 RT MULTIBLOC® NH 1 RT MULTIBLOC® NH 2 RT MULTIBLOC® NH 2 RT, 3-pole No. of poles Conventional free air thermal current links NH Ith Rated operational voltage Ue Rated insulation voltage Ui Rated impulse withstand voltage Uimp Conditional short circuit making capacity NH AC 400V AC 500V AC 690 V Utilization- Rated operational- category voltage current Ie AC 23B 400V Ie= AC 22B 500V Ie = AC 21B 690V Ie = DC 22B 440V Ie= DC 21B 440V Ie= Environment temperature tolerence °C Degree of protection max. permissible power dissipation of solid links Pn 3 100A 690 V 1000 V 6 KV 80kA 80kA 80kA 100A - 100A - 100A IP 3X 7,5W 3 160A 690 V 1000 V 8 KV 50kA 50kA 50kA 160A 160A 125A 160A - IP 20 12W 3 250A 690 V 1000 V 12 KV 80kA 80kA 50kA 250A 250A 200A - 250A IP 20 23W 3 400A 690 V 1000 V 12 KV 80kA 80kA 80kA 400A 400A 315A - 400A IP 20 34W 3 630A 690 V 1000 V 12 KV 50kA 50kA 50kA 630A 630A 500A - - IP 20 48W -5 bis + 40 MULTIBLOC® NH 1 RT, 3-pole bus bar version MULTIBLOC® NH 00 RT, 3-pole Cross section of main cover 5mm with spacer Cross section of main cover 5mm with spacer Cross section of main cover

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