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EMX Retro-Reflective Photo Eye (50' Range) - NIR-50-325

EMX Retro-Reflective Photo Eye (50' Range) - NIR-50-325
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This Retro-Reflective Photo Eye can be used as a reversing sensor for commercial overhead doors, gates, and parking barriers. It has a 50 ft. operating range and is UL 325 compliant.

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The Retro-Reflective Photo Eye, designed and manufactured by EMX, is an external entrapment, type B1, protection device for automatic gates and doors. It has a 50' operating range and is UL 325 compliant. With a pulsed near-infrared light beam and reflector, this device does not require wiring on the opposite side of the photo-eye. This photo-eye has a highly compatible design and includes the mounting bracket and hardware necessary for installation.


  • IP66 IEC Enclosure
  • UL325-2018 Compliant
  • Type: Retro-Reflective Photoeye
  • External Non-Contact Sensor (Type B1)
  • Configured For 10k Monitored Operation
  • Mounting Bracket and Hardware Included
  • Compact Size, Easy To Move And Install
  • Sensitivity Adjustments Via Potentiometer
  • Watertight Package Ensures Reliable Outdoor Installation And Use
  • Monitored Entrapment Protection For Overhead Doors, Gates, And Barriers


  • Current Draw: 83mA
  • Response Time: 10ms
  • Operating Range: 50'
  • Alignment Indicator: Red LED
  • Dimensions: 1.3" x 0.8" x 2.6"
  • Connections: 5 wires, 6.5' (2m) Cable
  • Sensitivity Adjustment: Potentiometer
  • Signal Stability Indicator: Yellow LED
  • Power: 12-30VDC, 24-30VAC @ 60 Hz
  • Environmental Protection: IP 66 IEC
  • Resistive Termination: 10k Ohm (Internal)
  • Operating Temperature: -4°-131°F (-20°-55°C)
  • Relay Output: Form C contacts (NO, COM, NC), 30VAC/VDC, 2A

Additional Information

SKU NIR-50-325
Product Photo Eye
Monitored/Non-Monitored Monitored
Photo Eye Type Retro-Reflective
Voltage 12-30VDC and 24-30VAC
Monitored Type 10k Resistive, Normally Closed (NC), Normally Open (NO)
Manufacturer EMX Industries, Inc.

EMX Retro-Reflective Photo Eye (50' Range) - NIR-50-325