| Type | Appearance | Connecting method | Inputs/ outputs |
Model | |
|---|---|---|---|---|---|
| NPN output | PNP output | ||||
| Standard models |  |
Pre-wired (2 m) | 1 output | E3NX-CA11 2M | E3NX-CA41 2M |
 |
Wire-saving Connector | 1 output | E3NX-CA6 | E3NX-CA8 | |
| Advanced models |  |
Pre-wired (2 m) | 2 outputs + 1 input |
E3NX-CA21 2M | E3NX-CA51 2M |
| Model for Sensor Communications Unit * |
 |
Connector for Sensor Communications Unit |
— | E3NX-CA0 | |
