The S51 series offers a cost-effective solution in M18 photoelectric
sensors, with a wide range of operating distances. The diffuse proximity
model has a 10cm fixed operating distance with a wide emission
spectrum. Also available is a version with a 1 - 40cm adjustable
operating distance. Standard retro-reflective models have an operating
distance up to 4m while the polarized retro-reflective models, used for
reliable detection of reflective objects, are fitted with a sensitivity
adjustment and have a 3.5m operating distance. The emitter and receiver
models, used for longer operating distances, reach 18 meters.
The S51 series sensors, with cable or M12 connector and PNP or NPN
output, provide a 3-wire connection configuration in compliance with the
EN60947-5-2 standard. The normally open output is activated in light
mode in proximity models and in dark mode in retro-reflective models.
The output mode can be inverted using the dark/light selection input
wire provided, making these extremely versatile sensors.
- Flat plastic housing
- Selectable dark or light output
- Cable or M12 connection with NPN or PNP output
- Standard 3 wire connection configuration
Click to view the S51 M18 Tubular Photoelectric Sensors Data Sheet in *.pdf format
Click to view the S51 M18 Tubular Photoelectric Sensors Catalog in *.pdf format