ABB 5SHX2645L0002 3HB012961R0001 可控硅模块 2024-04-03 ABB 小编 ABB5SHX2645L00023HB012961R0001可控硅模块●快速冗余环网:O-Ring(单一环网最多250台交换机,自愈时间<30ms)●Op 查看详细