Product Manual 2014

55 Size 1 3-pole 250A / 690V Size 2 3-pole 400A / 690V Technical data NH 00 NH 1 NH 2 No. of poles Conventional free air thermal current links NH Ith Rated operational voltage Ue Rated insulation voltage Ui Rated impulse withstand voltage Uimp Utilization category Rated operational current Ie (A) Rated operational voltage Ue (A) conventional rated peak short-circuit current Rated short circuit switch capacity power dissipation Ith (without fuse) measurement frequency Degree of protection Environment temperature tolerence °C 3 160A 690 V 1000 V 8 KV 160 690 80kA 100kA 80kA 100kA 50-60 160 440 12W IP 20 690 250 160 690 80kA 100kA 80kA 100kA 50-60 250 690 80kA 100kA 80kA 100kA 50-60 250 250 25kA 25kA - 690V 400V 690V 400V 400 440 15kA 15kA 45W IP 20 400 220 20kA 20kA 3 250A 690 V 1000 V 12 KV 3 400A 690 V 1000 V 12 KV AC 23B DC 21B DC 22B AC 23B DC 22B AC 23B DC 21B DC 22B -25°C bis + 55°C IP 20 20kA 20kA - 32W Size 00 3-pole 160A / 690V German Production & Technology

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