EMX IRB-4X Infrared Photoeye

The EMX IRB-4X Infrared Photoeye is used as a safety, reversing, or opening device in conjunction with automatic operators. The lens-less design of the IRB-4X photoeye makes it less sensitive to fog, dust, snow, and sunlight. The IRB-4X is not UL compliant.

The receiver and transmitter can be ordered separately; contact Entry and Exit Systems to order.

Note: This listing is the photoeyes only.

  • For a kit which includes the transmitter, receiver, hoods, and sunshield, see the EMX-IRB-4X Infrared Photoeye Kit.
  • To order only the gold protective hood, see EMX IRB-HD Set.
  • To order only the grey protective hood, see EMX IRB-SH Set.


  • Works without lenses so its easy to align.
  • Electronic sunlight filter
  • Automatic compensation for temperature changes
  • Capable of penetrating 70% obstruction due to fog, steam, and even spray
  • Immune to vibration
  • Does not require additional signal amplifiers or relay boxes
  • Weather-proof NEMA 4X enclosure

Product Documentation

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  • Compare Price: US $224.13
  • Our Price: US $182.25  

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Tags: EMX IRB-4X Infrared Photoeye, IRB-4X, EMX