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Retroreflective sensors

Photoelectric sensors

Available in:

16 Series

Whatever your application, Balluff offers you a wide range of retroreflective sensors. These enable you to reliably detect objects regardless of surface, color, and material. If you use a polarizing filter, our retroreflective sensors even enable you to detect shiny objects.

The transmitter and receiver are housed together in a single unit so that you can easily mount this light barrier and align it quickly with its generous mounting tolerances.

You select the most suitable light type based on your requirements. Depending on the model, our retroreflective sensors work with highly visible red light, invisible infrared light, or very precise laser light that is ideally suited for detecting small parts.

The special features of our retroreflective sensors

  • Simple alignment thanks to generous mounting tolerances
  • Large reflectors for high ranges
  • Reliable detection – regardless of surface, color, and material
  • Also with a pole filter suitable for detecting shiny objects
  • Mounting includes only one electrical device plus reflector

Product guide for object recognition

Tell us what your requirements are and we will tell you which product you need!

16 Series

Series Style Housing Range max. Interface Light type Connection type Connector 01, style Cable jacket, material Switching function
Actions

Cubic retro-reflective photoelectric sensors with different types of light

S-BOS 21M R
block style 20000 mm IO-Link, PNP/NPN/push-pull, PNP Red light Connector M12x1 normally open (NO), NO/NC

Cubic retro-reflective sensors with different light types for washdown

S-BOS 23K R
block style 14000 mm IO-Link, PNP/NPN, PNP Red light Connector M12x1 normally open (NO), NO/NC

Cubic throughbeam photoelectric sensors with different types of light up to 25 m range

S-BOS 26K R
block style 25000 mm PNP Red light Connector M12x1 normally open (NO)

Cubic retro-reflective photoelectric sensors with different types of light up to 60 m range

S-BOS 50K R
block style 18000 mm PNP Red light Connector M12x1 normally open (NO)

Inexpensive and small entry-level version of our cubic retro-reflective photoelectric sensors

S-BOS 5K R
block style 10000 mm NPN, PNP Red light Cable, Connector M8x1 PVC NO/NC

Cubic retro-reflective photoelectric sensors with different types of light and relays

S-BOS 64K R
block style 10000 mm Relay Red light Screw terminals NO/NC

Cubic retro-reflective photoelectric sensors with different types of light up to 18 m range

S-BOS 6K R
block style 13000 mm PNP/NPN/IO-Link, PNP/NPN Red light Cable, Connector M8x1 PVC NO/NC

Square retro-reflective photocells with different types of light

S-BOS Q08M R
block style 1000 mm PNP Red light Cable, Cable with connector, Connector M8x1 PUR normally closed (NC), normally open (NO)

Vertical retro-reflective sensors with different light types for washdown

S-BOS R01E R
block style NPN, PNP Red light Cable, Cable with connector M8x1 PUR normally closed (NC), normally open (NO)

High-edge retro-reflective photoelectric sensors with different light types up to 3 m range

S-BOS R020K R
block style 3000 mm NPN, PNP Red light Cable, Cable with connector M8x1 PVC normally closed (NC), normally open (NO)

High-edge retro-reflective photoelectric sensors with different light types for washdown

S-BOS R254 R
block style 8000 mm IO-Link, Pin 2: PNP/NPN/push-pull, Pin 4: Push-pull, Analog, current Red light Connector M12x1 NO/NC

High-edge retro-reflective photoelectric sensors with different types of light for hole mounting

S-BOS R81K R
block style 3000 mm NPN, PNP Red light Cable, Connector M12x1 PVC normally open (NO)

High-edge retro-reflective photoelectric sensors with different types of light up to 20 m range

S-BOS R090K R
block style 5000 mm NPN, PNP Red light Cable, Connector M8x1 PVC NO/NC

Cylindrical retro-reflective photoelectric sensors with M12 thread and different types of light

S-BOS M12 R
Ø 12 mm 3000 mm PNP Red light Cable, Connector M12x1 PVC normally closed (NC), normally open (NO)

Cylindrical retro-reflective photoelectric sensors with M18 thread and different types of light

S-BOS M18 R
Ø 18 mm 16000 mm IO-Link, NPN, PNP Infrared, Red light Cable, Connector M12x1 PVC normally closed (NC), normally open (NO), NO/NC

Cylindrical retro-reflective photoelectric sensors with M8 thread and different types of light

S-BOS M8 R
Ø 8 mm 1000 mm NPN, PNP Red light Cable, Cable with connector, Connector M8x1 PUR normally closed (NC), normally open (NO)