73L-II10 и другие
| Компонент | Описание | Производитель | |
| 73L-II1 | Contact Closure DC Input Modules |
Grayhill, Inc |
 |
| 73L-II10 | Contact Closure DC Input Modules |
Grayhill, Inc |
|
| 73L-II100M | Contact Closure DC Input Modules |
Grayhill, Inc |
|
| 73L-II10B | Contact Closure DC Input Modules |
Grayhill, Inc |
|