The Balluff BES M18 inductive proximity sensor with 8 mm switching distance is the workhorse of factory automation. The larger size allows for greater sensing distance and is preferred for general position detection.
| Housing | M18 cylindrical, brass |
| Switching distance | 8 mm flush |
| Output | PNP NO |
| Supply | 10-30V DC |
| Connector | M12 4-pin |
| Protection | IP67 |
| Operating temperature | -25°C to +70°C |