| 型号/model/modelo | 订货号 | 产品描述/Product Description/Descripción del Producto |
| 6ES71957HA000XA0 | M000220_1 | ET200M, BUS UNIT For PS AND IM 153 |
| 6ES71957HB000XA0 | M000220_2 | ET200M, BUS UNIT For 2×40MM I/O MODULES |
| 6ES71957HC000XA0 | M000220_3 | ET200M, BUS UNIT For 1×80MM I/O MODULE |
| 6ES71957HD100XA0 | M000220_4 | ET200M, BUS UNIT For 2×IM 153-2 RED. |
