东歌电气供应HD40S系列隔离开关熔断器组HD40S-63/3HD40S-125/3,HD40S-160/3,HD40S-250/3HD40S-400/3,HD40S-630/3HD40S-800/3,HD40S-1000/3HD40S-1250/3,HD40S-63/4HD40S-125/4,HD40S-160/4HD40S-250/4,HD40S-400/4HD40S-630/4,HD40S-800/4HD40S-1000/4,HD40S-1250/4HD40S系列隔离开关熔断器组，（以下简称开关），开关主要使用在具有高短路电流的配电电路和电动机电路中，作为手动不频繁操作的主开关或总开关。尤其适合于安装在较***抽屉式低压成套装置中。销售电话：0577-6175990161759902传真电话:0577-6175990315557556666)