21_N-50-10-1/133_UF规格参数
相关型号
21_N-50-12-100/032_-E 21_N-50-12-50/033_-E 21_N-50-2-14/133_NE 21_N-50-23-41/133_-E 21_N-50-23-43/033_-E 21_N-50-3-11/133_NE 21_N-50-3-12/133_NE 21_N-50-3-5/133_NE 21_N-50-3-7/133_NE 21_N-50-3-8/133_NE