| Qty. | PartNumber | Description | Price Each |
| 2 | G4IAC15 | Opto Input Module 15V DC Logic | $5 |
| 1 | G4IAC5 | Opto Input Module 5V DC Logic | $5 |
| 5 | G4IDC15 | Opto Input Module 15V DC Logic | $5 |
| 6 | G4OAC15 | Opto Output Module 15V DC Logic | $5 |
| 4 | G4OAC24 | Opto Output Module 24V DC Logic | $5 |
| 3 | G4OAC5 | Opto Output Module 5V DC Logic | $5 |
| 6 | G4ODC15 | Opto Output Module 15V DC Logic | $5 |
| 1 | G4ODC5R | Opto Output Module 5V DC Logic | $5 |