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  • Nader NDQ1 series (63A-800A) ATS (CB level) is applicable to AC rated working voltage of 63A~225A shell frame 400V and below 400-800 shell frame 415V below, automatic conversion between two power supplies in the emergency power supply system with rated frequency of 50Hz and rated current of 16A to 80...
  • NDM2E series MCCB is mainly used for infrequent switching in circuits with AC 50Hz, rated working voltage AC400V and rated working current 40A to 800A. It has the functions of isolation, overload long time delay inverse time limit, short-circuit short time delay inverse time limit, short-circuit shor...