| Type of connector | D-Sub |
| Mechanical mounting | for cable |
| Number of pins | 9 |
| Manufacturer | HELU |
| Type | PROFIBUS |
| Application | solid wire |
| Symbol | Type | Application | Electr. mounting |
|---|---|---|---|
| PFB-AX-SK-SOL | SK/FC cable | IDC | |
| PFB-AX-S | strand | screw terminal | |
| PFB-90-SK-SOL | SK/FC cable | IDC | |
| PFB-90-S-D | with LED | strand | screw terminal |
| PFB-90-S | strand | screw terminal | |
| PFB-90-PG-SK-SOL | with interface PG | SK/FC cable | IDC |
| PFB-90-PG-SK-D-SOL | with interface PG | SK/FC cable | IDC |
| PFB-90-PG-S-D | with LED; with interface PG | strand | screw terminal |
| PFB-90-PG-S | with interface PG | strand | screw terminal |
| PFB-45-PG-SK-SOL | with interface PG | SK/FC cable | IDC |
| PFB-35-S | strand | screw terminal | |
| PFB-35-PG-S | with interface PG | strand | screw terminal |