73G-OI10 и другие
| Компонент | Описание | Производитель | |
| 73G-OI1 | Contact Closure DC Input Modules |
Grayhill, Inc |
 |
| 73G-OI10 | Contact Closure DC Input Modules |
Grayhill, Inc |
|
| 73G-OI100M | Contact Closure DC Input Modules |
Grayhill, Inc |
|
| 73G-OI10B | Contact Closure DC Input Modules |
Grayhill, Inc |
|