Retro-Reflex Sensors


Retro-reflex sensors work reliably at high switch frequencies and at great distances. This makes them the perfect solution for feed and presence checks on wide feed belts. Objects with reflective or glossy surfaces can be reliably detected.

The Benefits of Retro-Reflex Sensors With Red Light at a Glance


• Reliable detection of even reflective and shiny objects
• High switching frequencies for high speed processes

RangeConnectionHousingOutput / Circuit
Photoelectronic Sensors > Retro-Reflex Sensor > P1KL010
  • 5000 mm
  • M8 × 1; 3-pin
  • 32 × 16 × 12 mm (1K)
  • NPN
  • NC
Photoelectronic Sensors > Retro-Reflex Sensor > P1KL009
  • 5000 mm
  • M8 × 1; 4-pin
  • 32 × 16 × 12 mm (1K)
  • NPN
  • NC+NO
Photoelectronic Sensors > Retro-Reflex Sensor > P1KL011
  • 5000 mm
  • Cable, 4-wire, 2 m
  • 32 × 16 × 12 mm (1K)
  • NPN
  • NC+NO
Photoelectronic Sensors > Retro-Reflex Sensor > P1KL001
  • 5000 mm
  • Cable, 4-wire, 2 m
  • 32 × 16 × 12 mm (1K)
  • PNP
  • NC+NO
Photoelectronic Sensors > Retro-Reflex Sensor > P1KL012
  • 5000 mm
  • M12 × 1; 4-pin
  • 32 × 16 × 12 mm (1K)
  • NPN
  • NC+NO
Photoelectronic Sensors > Retro-Reflex Sensor > P1KL002
  • 5000 mm
  • M8 × 1; 4-pin
  • 32 × 16 × 12 mm (1K)
  • PNP
  • NC+NO
Photoelectronic Sensors > Retro-Reflex Sensor > P1KL013
  • 5000 mm
  • M8 × 1; 3-pin
  • 32 × 16 × 12 mm (1K)
  • NPN
  • NO
Photoelectronic Sensors > Retro-Reflex Sensor > P1KL003
  • 5000 mm
  • M12 × 1; 4-pin
  • 32 × 16 × 12 mm (1K)
  • PNP
  • NC+NO
Photoelectronic Sensors > Retro-Reflex Sensor > P1KL020
  • 5000 mm
  • M12 × 1; 4-pin
  • 32 × 16 × 12 mm (1K)
  • PNP
  • NC+NO
Photoelectronic Sensors > Retro-Reflex Sensor > P1KL004
  • 5000 mm
  • M8 × 1; 3-pin
  • 32 × 16 × 12 mm (1K)
  • PNP
  • NO
Photoelectronic Sensors > Retro-Reflex Sensor > P1KL005
  • 5000 mm
  • M8 × 1; 3-pin
  • 32 × 16 × 12 mm (1K)
  • PNP
  • NC
Photoelectronic Sensors > Retro-Reflex Sensor > P1PL202
  • 11000 mm
  • M12 × 1; 4-pin
  • 50 × 50 × 20 mm (1P)
  • NPN
  • NC+NO
Photoelectronic Sensors > Retro-Reflex Sensor > P1PL201
  • 11000 mm
  • M12 × 1; 4-pin
  • 50 × 50 × 20 mm (1P)
  • PNP
  • NC+NO
Photoelectronic Sensors > Retro-Reflex Sensor > P1PL102
  • 7000 mm
  • M12 × 1; 4-pin
  • 50 × 50 × 20 mm (1P)
  • NPN
  • NC+NO
Photoelectronic Sensors > Retro-Reflex Sensor > P1PL101
  • 7000 mm
  • M12 × 1; 4-pin
  • 50 × 50 × 20 mm (1P)
  • PNP
  • NC+NO
Photoelectronic Sensors > Retro-Reflex Sensor > P1NL301
  • 11000 mm
  • Cable, 4-wire, 6 m
  • 75 × 32,5 × 18 mm (1N)
  • PNP
  • NC+NO
Photoelectronic Sensors > Retro-Reflex Sensor > P1NL302
  • 11000 mm
  • M12 × 1; 4-pin
  • 75 × 32,5 × 18 mm (1N)
  • PNP
  • NC+NO
Photoelectronic Sensors > Retro-Reflex Sensor > P1NL303
  • 11000 mm
  • M12 × 1; 4-pin
  • 75 × 32,5 × 18 mm (1N)
  • NPN
  • NC+NO
Photoelectronic Sensors > Retro-Reflex Sensor > P1NL101
  • 7000 mm
  • M12 × 1; 4-pin
  • 75 × 32,5 × 18 mm (1N)
  • PNP
  • NC+NO
Photoelectronic Sensors > Retro-Reflex Sensor > P1NL104
  • 7000 mm
  • M12 × 1; 4-pin
  • 75 × 32,5 × 18 mm (1N)
  • NPN
  • NC+NO

The Benefits of Retro-Reflex Sensors with Laser (Red) at a Glance


• Reliable detection of even reflective and shiny objects
• High switching frequencies for high speed processes
• Collimated laser enables precise object detection
• Even the smallest parts can be detected thanks to the minimal light spot

RangeConnectionHousingOutput / Circuit
Photoelectronic Sensors > Retro-Reflex Sensor > P1KL027
  • 12000 mm
  • M12 × 1; 4-pin
  • 32 × 16 × 12 mm (1K)
  • PNP
  • NC+NO
Photoelectronic Sensors > Retro-Reflex Sensor > P1KL014
  • 12000 mm
  • M8 × 1; 4-pin
  • 32 × 16 × 12 mm (1K)
  • NPN
  • NC+NO
Photoelectronic Sensors > Retro-Reflex Sensor > P1KL015
  • 12000 mm
  • M8 × 1; 3-pin
  • 32 × 16 × 12 mm (1K)
  • NPN
  • NO
Photoelectronic Sensors > Retro-Reflex Sensor > P1KL016
  • 12000 mm
  • M8 × 1; 3-pin
  • 32 × 16 × 12 mm (1K)
  • NPN
  • NC
Photoelectronic Sensors > Retro-Reflex Sensor > P1KL006
  • 12000 mm
  • M8 × 1; 4-pin
  • 32 × 16 × 12 mm (1K)
  • PNP
  • NC+NO
Photoelectronic Sensors > Retro-Reflex Sensor > P1KL007
  • 12000 mm
  • M8 × 1; 3-pin
  • 32 × 16 × 12 mm (1K)
  • PNP
  • NO
Photoelectronic Sensors > Retro-Reflex Sensor > P1KL008
  • 12000 mm
  • M8 × 1; 3-pin
  • 32 × 16 × 12 mm (1K)
  • PNP
  • NC
Photoelectronic Sensors > Retro-Reflex Sensor > P1PL302
  • 9500 mm
  • M12 × 1; 4-pin
  • 50 × 50 × 20 mm (1P)
  • NPN
  • NC+NO
Photoelectronic Sensors > Retro-Reflex Sensor > P1PL301
  • 9500 mm
  • M12 × 1; 4-pin
  • 50 × 50 × 20 mm (1P)
  • PNP
  • NC+NO
Photoelectronic Sensors > Retro-Reflex Sensor > P1NL401
  • 9500 mm
  • M12 × 1; 4-pin
  • 75 × 32,5 × 18 mm (1N)
  • PNP
  • NC+NO
Photoelectronic Sensors > Retro-Reflex Sensor > P1NL404
  • 9500 mm
  • M12 × 1; 4-pin
  • 75 × 32,5 × 18 mm (1N)
  • PNP
  • NO
Photoelectronic Sensors > Retro-Reflex Sensor > P1NL405
  • 9500 mm
  • M12 × 1; 4-pin
  • 75 × 32,5 × 18 mm (1N)
  • PNP
  • NC
Photoelectronic Sensors > Retro-Reflex Sensor > P1NL409
  • 9500 mm
  • M12 × 1; 4-pin
  • 75 × 32,5 × 18 mm (1N)
  • NPN
  • NO
Photoelectronic Sensors > Retro-Reflex Sensor > P1NL408
  • 9500 mm
  • M12 × 1; 4-pin
  • 75 × 32,5 × 18 mm (1N)
  • NPN
  • NO
Photoelectronic Sensors > Retro-Reflex Sensor > P1NL406
  • 9500 mm
  • M12 × 1; 4-pin
  • 75 × 32,5 × 18 mm (1N)
  • NPN
  • NC+NO
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