标准型号
      2.5mm2-10mm2 的端子外形尺寸一样
      从而端子的挡板和隔板尺寸一致
      这样可以减少库存

WDU 1.5/ZZ                        1031400000
WDU 1.5/ZZ BL                    1031480000
WDU 2.5/1.5/ZR                   1024700000
WDU 2.5/1.5/ZR BL               1024780000
WDU 2.5                             1020000000
WDU 2.5 BL                         1020080000
WDU 4                               1020100000
WDU 4 BL                           1020180000
WDU 4/ZZ                          1905060000
WDU 4/ZR                          1905140000
WDU 6                              1020200000
WDU 6 BL                          1020800000