| Manufacturer | SICK |
| Type of sensor | photoelectric |
| Body material | ABS |
| Usup | 10...30V DC |
| Max. operating current | 100mA |
| Operation modes | DARK-ON, LIGHT-ON |
| Body dimensions | 15.6x48.5x42mm |
| Operating temperature | -30...60°C |
| IP rating | IP67 |
| Switch. freq. max | 200Hz |
| Symbol | Oper. mode | Range | Output conf. | Connection | No. of pins |
|---|---|---|---|---|---|
| [m] | |||||
| WTF11-2P2431 | diffuse-reflective | 35m...350m | PNP | M12 male | 4 |
| WTB11-2N1131 | diffuse-reflective | 20m...350m | NPN | cables | - |
| WTB11-2N2431 | diffuse-reflective | 20m...350m | NPN | M12 male | 4 |
| WTB11-2P1131 | diffuse-reflective | 20m...350m | PNP | cables | - |
| WTB11-2P2431 | diffuse-reflective | 20m...350m | PNP | M12 male | 4 |
| WTB11-2P2461 | diffuse-reflective | 0.03...1.1 | PNP | M12 male | 4 |
| WTE11-2N1132 | diffuse-reflective | 0.04...1 | NPN | cables | - |
| WTE11-2N2432 | diffuse-reflective | 0.04...1 | NPN | M12 male | 4 |
| WTE11-2P1132 | diffuse-reflective | 0.04...1 | PNP | cables | - |
| WTE11-2P2432 | diffuse-reflective | 0.04...1 | PNP | M12 male | 4 |
| WL11-2N1130 | retro-reflective | 0.15...10 | NPN | cables | - |
| WL11-2N2430 | retro-reflective | 0.15...10 | NPN | M12 male | 4 |
| WL11-2P1130 | retro-reflective | 0.15...10 | PNP | cables | - |
| WL11-2P2430 | retro-reflective | 0.15...10 | PNP | M12 male | 4 |
| WL11-2P2440 | retro-reflective | 0.15...10 | PNP | M12 male | 4 |
| WSE11-2P2430 | transmitter-receiver | 0...20 | PNP | M12 male | 4 |
| Symbol | Features | Works with | Additional functions | Lead length |
|---|---|---|---|---|
| [m] | ||||
| WTB11-2N1131 | - | - | - | 2 |
| WTB11-2P1131 | - | - | - | 2 |
| WTE11-2N1132 | - | - | Teach-in | 2 |
| WTE11-2N2432 | - | - | Teach-in | - |
| WTE11-2P1132 | - | - | Teach-in | 2 |
| WTE11-2P2432 | - | - | Teach-in | - |
| WL11-2N1130 | Reflector must be ordered separately. | C110A, PL20A, PL30A, PL40A, PL50A, PL80A | - | 2 |
| WL11-2N2430 | Reflector must be ordered separately. | C110A, PL20A, PL30A, PL40A, PL50A, PL80A | - | - |
| WL11-2P1130 | Reflector must be ordered separately. | C110A, PL20A, PL30A, PL40A, PL50A, PL80A | - | 2 |
| WL11-2P2430 | Reflector must be ordered separately. | C110A, PL20A, PL30A, PL40A, PL50A, PL80A | - | - |
| WL11-2P2440 | Reflector must be ordered separately. | C110A, PL20A, PL30A, PL40A, PL50A, PL80A | - | - |