73G-OI5B и другие
| Компонент | Описание | Производитель | |
| 73G-OI5 | Contact Closure DC Input Modules |
Grayhill, Inc |
 |
| 73G-OI5000 | Contact Closure DC Input Modules |
Grayhill, Inc |
|
| 73G-OI50M | Contact Closure DC Input Modules |
Grayhill, Inc |
|
| 73G-OI5B | Contact Closure DC Input Modules |
Grayhill, Inc |
|