正泰 NXM-800H 4P塑壳断路器
规格:800H/4348GB 800A AC400V
规格:800H/4348GB 630A AC400V
规格:800H/4300GB 800A 插入式
规格:800H/4300GB 630A 插入式
规格:800H/4340GB 800A AC230V