Product Manual 2014

60 NH 1 MSL 1 3 250A 690 V AC 1000 V 8 KV 120kA 120kA 120kA AC 23 B AC 23 B AC 22 B 50-60 Hz 24W 65W IP 30 23W NH 2MSL 2 3 400A 690 V AC 1000 V 8 KV 120kA 120kA 110kA AC 23 B AC 22 B AC 21 B 50-60 Hz 46W 126W IP 30 34W NH 3 MSL 3 3 630A 690 V AC 1000 V 8 KV 80kA 80kA 80kA AC 23 B AC 22 B AC 21 B 50-60 Hz 92W 161W IP 30 43W Technical Data according to EN/IEC 60947 Size Number of poles/phases Conventional free air thermal current with NH-fuse links Ith Rated operational voltage Ue Rated insulation voltage Ui Rated impulse withstand voltage Uimp Rated short circuit making capacity with fuse links NH AC 400V AC 500V AC 690 V Utilization category to IEC/EN60947-3 Ue= 400V AC Ue= 500V AC Ue= 690V AC Rated frequency Power dissipation by lth without NH-fuse links Power dissipation by lth without separation blade Degree of protection Max. power dissipation of fuse links Pn MULTIBLOC® NH 1-3 MSL 1) Dimensions refer to bus bar upper edge open switch cover 2451) deponie: (large protection size 3)middle distance (separation) central cover bus bar upper edge

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