| Manufacturer | SICK |
| Type of sensor | photoelectric |
| Body material | aluminium, metal |
| Operation mode | through-beam (with slot) |
| Supply voltage | 10...30V DC |
| Max. operating current | 100mA |
| Switch. freq. max | 4kHz |
| Operating temperature | -10...60°C |
| IP rating | IP67 |
| Dimensions | Fig. 1. |
| Symbol | Range | Output conf. | Operation modes | Connection | No. of pins | Depth | Lead length |
|---|---|---|---|---|---|---|---|
| [mm] | [mm] | [m] | |||||
| WFM30-40N311 | 30 | NPN | LIGHT-ON | M8 male | 3 | 42 | - |
| WFM30-40N321 | 30 | NPN | DARK-ON | M8 male | 3 | 42 | - |
| WFM30-40P121 | 30 | PNP | DARK-ON | cables | - | 42 | 2 |
| WFM30-40P311 | 30 | PNP | LIGHT-ON | M8 male | 3 | 42 | - |
| WFM30-40P321 | 30 | PNP | DARK-ON | M8 male | 3 | 42 | - |
| WFM50-60N311 | 50 | NPN | LIGHT-ON | M8 male | 3 | 60 | - |
| WFM50-60N321 | 50 | NPN | DARK-ON | M8 male | 3 | 60 | - |
| WFM50-60P311 | 50 | PNP | LIGHT-ON | M8 male | 3 | 60 | - |
| WFM50-60P321 | 50 | PNP | DARK-ON | M8 male | 3 | 60 | - |
| WFM80-60N311 | 80 | NPN | LIGHT-ON | M8 male | 3 | 60 | - |
| WFM80-60N321 | 80 | NPN | DARK-ON | M8 male | 3 | 60 | - |
| WFM80-60P311 | 80 | PNP | LIGHT-ON | M8 male | 3 | 60 | - |
| WFM80-60P321 | 80 | PNP | DARK-ON | M8 male | 3 | 60 | - |
| WFM120-120N311 | 120 | NPN | LIGHT-ON | M8 male | 3 | 124 | - |
| WFM120-120N321 | 120 | NPN | DARK-ON | M8 male | 3 | 124 | - |
| WFM120-120P311 | 120 | PNP | LIGHT-ON | M8 male | 3 | 124 | - |
| WFM120-120P321 | 120 | PNP | DARK-ON | M8 male | 3 | 124 | - |