The ISO 9001:2000 certified company BCH Electric Limited is the maker and supplier of NHD AC Contactor with Four Main No Poles. The NHD AC Contactor with Four Main No Poles is available in a range of 16A to 40A. The NHD AC Contactor with Four Main No Poles is built with a provision for top mounted auxiliary contact block. The salient features of NHD Contactor with Four Main No Poles are: